{"id":9131,"date":"2026-06-22T10:05:44","date_gmt":"2026-06-22T10:05:44","guid":{"rendered":"https:\/\/www.mozillion.com\/resources\/?p=9131"},"modified":"2026-06-22T10:06:01","modified_gmt":"2026-06-22T10:06:01","slug":"comparing-mozillion-vs-o2","status":"publish","type":"post","link":"https:\/\/www.mozillion.com\/resources\/comparing-mozillion-vs-o2\/","title":{"rendered":"Comparing Mozillion vs O2"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_block_section\">\n<div class=\"et_pb_row_0 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_0 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_code_0 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Muli:ital,wght@0,400;0,500;0,600;0,700;0,900;1,400;1,600&display=swap\" rel=\"stylesheet\">\n\n<style>\n#moz-o2 {\n  --moz-blue:        #1150ce;\n  --moz-blue-light:  #e8f2ff;\n  --moz-blue-mid:    #1150ce;\n  --moz-black:       #0f1f2c;\n  --moz-white:       #ffffff;\n  --moz-off-white:   #f5f5f5;\n  --moz-muted:       #6b6b6b;\n  --moz-rule:        #e2ddd5;\n  --moz-green:       #1b5e38;\n  --moz-green-light: #eaf3ec;\n  --moz-red:         #0049f5;\n  --moz-red-light:   #d9e5fb;\n  --moz-btn:         #e7164d;\n\n  font-family: 'Muli', sans-serif;\n  background: var(--moz-white);\n  color: var(--moz-black);\n  font-size: 17px;\n  line-height: 1.72;\n  -webkit-font-smoothing: antialiased;\n}\n#moz-o2 *, #moz-o2 *::before, #moz-o2 *::after { box-sizing: border-box; }\n#moz-o2 p  { margin: 0 0 1.4em; font-family: 'Muli', sans-serif; }\n#moz-o2 h1, #moz-o2 h2, #moz-o2 h3, #moz-o2 h4 { font-family: 'Muli', sans-serif; }\n#moz-o2 ul { margin: 0; padding: 0; list-style: none; }\n\n\/* \u2500\u2500 HERO \u2500\u2500 *\/\n#moz-o2 .moz-hero {\n  background: var(--moz-black);\n  color: var(--moz-white);\n  padding: 72px 40px 64px;\n  text-align: center;\n  border-radius: 12px;\n}\n#moz-o2 .moz-hero-label {\n  display: inline-block;\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.15em;\n  text-transform: uppercase;\n  color: #5ac8fa;\n  margin-bottom: 22px;\n}\n#moz-o2 .moz-hero h1 {\n  font-family: 'Muli', sans-serif;\n  font-size: clamp(2.2rem, 5.5vw, 3.6rem);\n  font-weight: 900;\n  line-height: 1.1;\n  letter-spacing: -0.025em;\n  max-width: 760px;\n  margin: 0 auto 20px;\n  color: var(--moz-white);\n}\n#moz-o2 .moz-hero h1 em {\n  font-style: italic;\n  color: var(--moz-blue);\n  font-family: 'Muli', sans-serif;\n}\n#moz-o2 .moz-hero-sub {\n  font-family: 'Muli', sans-serif;\n  font-size: 1.05rem;\n  color: #a8a8a8;\n  max-width: 580px;\n  margin: 0 auto 32px;\n  line-height: 1.65;\n}\n#moz-o2 .moz-hero-meta {\n  display: flex;\n  justify-content: center;\n  gap: 24px;\n  font-family: 'Muli', sans-serif;\n  font-size: 12px;\n  color: #555;\n  flex-wrap: wrap;\n}\n\n\/* \u2500\u2500 ARTICLE \u2500\u2500 *\/\n#moz-o2 .moz-article {\n  max-width: 700px;\n  margin: 0 auto;\n  padding: 60px 24px 80px;\n}\n#moz-o2 .moz-article p { color: #1a1a1a; }\n#moz-o2 .moz-article p.moz-intro { font-size: 1.1rem; color: #333; }\n#moz-o2 .moz-article a {\n  color: var(--moz-blue-mid);\n  text-decoration: underline;\n  text-decoration-color: rgba(17,80,206,0.3);\n  text-underline-offset: 3px;\n}\n#moz-o2 .moz-article a:hover { text-decoration-color: var(--moz-blue-mid); }\n\n\/* \u2500\u2500 SECTION HEADERS \u2500\u2500 *\/\n#moz-o2 .moz-section {\n  margin: 60px 0 24px;\n  padding-top: 48px;\n  border-top: 1px solid var(--moz-rule);\n}\n#moz-o2 .moz-section.moz-section--first { border-top: none; padding-top: 0; margin-top: 0; }\n#moz-o2 .moz-section.moz-section--notop { border-top: none; padding-top: 0; }\n#moz-o2 .moz-eyebrow {\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.16em;\n  text-transform: uppercase;\n  color: var(--moz-blue);\n  display: block;\n  margin-bottom: 10px;\n}\n#moz-o2 .moz-section h2 {\n  font-family: 'Muli', sans-serif;\n  font-size: clamp(1.6rem, 3vw, 2rem);\n  font-weight: 900;\n  line-height: 1.18;\n  letter-spacing: -0.02em;\n  color: var(--moz-black);\n  margin: 0;\n}\n\n\/* \u2500\u2500 PROVIDER HEADERS (sub-sections) \u2500\u2500 *\/\n#moz-o2 .moz-provider-header {\n  display: flex;\n  align-items: baseline;\n  gap: 12px;\n  margin: 44px 0 16px;\n  padding-top: 36px;\n  border-top: 1px solid var(--moz-rule);\n}\n#moz-o2 .moz-provider-header:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }\n#moz-o2 .moz-provider-tag {\n  font-family: 'Muli', sans-serif;\n  font-size: 10px;\n  font-weight: 700;\n  letter-spacing: 0.14em;\n  text-transform: uppercase;\n  color: var(--moz-blue);\n  background: var(--moz-blue-light);\n  border: 1px solid #b3d4ff;\n  padding: 3px 9px;\n  border-radius: 100px;\n  flex-shrink: 0;\n}\n#moz-o2 .moz-provider-tag--o2 {\n  color: #c0321f;\n  background: var(--moz-red-light);\n  border-color: #f2c5bf;\n}\n#moz-o2 .moz-provider-header h3 {\n  font-family: 'Muli', sans-serif;\n  font-size: clamp(1.15rem, 2.2vw, 1.45rem);\n  font-weight: 900;\n  letter-spacing: -0.015em;\n  color: var(--moz-black);\n  margin: 0;\n  line-height: 1.2;\n}\n\n\/* \u2500\u2500 KEY POINTS \u2500\u2500 *\/\n#moz-o2 .moz-key-points {\n  background: var(--moz-off-white);\n  border: 1px solid var(--moz-rule);\n  border-radius: 10px;\n  padding: 20px 22px;\n  margin: 20px 0 32px;\n}\n#moz-o2 .moz-key-points .moz-kp-label {\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.13em;\n  text-transform: uppercase;\n  color: var(--moz-muted);\n  display: block;\n  margin-bottom: 12px;\n}\n#moz-o2 .moz-key-points ul { display: flex; flex-direction: column; gap: 7px; }\n#moz-o2 .moz-key-points li {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.88rem;\n  color: #222;\n  line-height: 1.55;\n  padding-left: 18px;\n  position: relative;\n}\n#moz-o2 .moz-key-points li::before {\n  content: '\u2713';\n  position: absolute;\n  left: 0;\n  color: var(--moz-blue);\n  font-weight: 700;\n  font-size: 13px;\n}\n\n\/* \u2500\u2500 PULL QUOTE \u2500\u2500 *\/\n#moz-o2 .moz-pull-quote {\n  border-left: 3px solid var(--moz-blue);\n  padding: 4px 0 4px 24px;\n  margin: 36px 0;\n}\n#moz-o2 .moz-pull-quote p {\n  font-family: 'Muli', sans-serif;\n  font-size: 1.3rem;\n  font-style: italic;\n  font-weight: 600;\n  color: var(--moz-black);\n  margin: 0;\n  line-height: 1.45;\n}\n\n\/* \u2500\u2500 TWO-COL CARDS \u2500\u2500 *\/\n#moz-o2 .moz-two-col {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin: 28px 0;\n}\n@media (max-width: 580px) { #moz-o2 .moz-two-col { grid-template-columns: 1fr; } }\n#moz-o2 .moz-card {\n  border: 1px solid var(--moz-rule);\n  border-radius: 10px;\n  padding: 22px 22px 20px;\n  background: var(--moz-off-white);\n}\n#moz-o2 .moz-card.moz-mozillion { border-color: #b3d4ff; background: var(--moz-blue-light); }\n#moz-o2 .moz-card.moz-o2-card  { border-color: #00128d; background: var(--moz-red-light); }\n#moz-o2 .moz-card-label {\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.13em;\n  text-transform: uppercase;\n  display: block;\n  margin-bottom: 10px;\n}\n#moz-o2 .moz-card.moz-mozillion .moz-card-label { color: var(--moz-blue-mid); }\n#moz-o2 .moz-card.moz-o2-card  .moz-card-label { color: var(--moz-red); }\n#moz-o2 .moz-card p { font-family: 'Muli', sans-serif; font-size: 0.9rem; color: #2a2a2a; margin: 0; line-height: 1.65; }\n#moz-o2 .moz-card ul { margin-top: 8px; display: flex; flex-direction: column; gap: 6px; }\n#moz-o2 .moz-card li {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.88rem;\n  color: #2a2a2a;\n  line-height: 1.5;\n  padding-left: 16px;\n  position: relative;\n}\n#moz-o2 .moz-card li::before { content: '\u2713'; position: absolute; left: 0; font-weight: 700; color: var(--moz-blue); }\n\n\/* \u2500\u2500 NETWORK STRIP (pills) \u2500\u2500 *\/\n#moz-o2 .moz-network-strip {\n  background: var(--moz-off-white);\n  border: 1px solid var(--moz-rule);\n  border-radius: 10px;\n  padding: 18px 22px;\n  margin: 28px 0;\n  display: flex;\n  align-items: center;\n  gap: 16px;\n  flex-wrap: wrap;\n}\n#moz-o2 .moz-strip-label {\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.13em;\n  text-transform: uppercase;\n  color: var(--moz-muted);\n  white-space: nowrap;\n  flex-shrink: 0;\n}\n#moz-o2 .moz-pills { display: flex; gap: 8px; flex-wrap: wrap; }\n#moz-o2 .moz-pill {\n  font-family: 'Muli', sans-serif;\n  font-size: 13px;\n  font-weight: 500;\n  padding: 5px 13px;\n  border: 1px solid var(--moz-rule);\n  border-radius: 100px;\n  background: var(--moz-white);\n  color: #333;\n}\n#moz-o2 .moz-pill--blue {\n  background: var(--moz-blue-light);\n  border-color: #b3d4ff;\n  color: var(--moz-blue-mid);\n  font-weight: 600;\n}\n#moz-o2 .moz-pill--green {\n  background: var(--moz-green-light);\n  border-color: #b3d9c1;\n  color: var(--moz-green);\n  font-weight: 600;\n}\n\n\/* \u2500\u2500 PRODUCT CALLOUT (dark) \u2500\u2500 *\/\n#moz-o2 .moz-product-callout {\n  background: var(--moz-black);\n  color: var(--moz-white);\n  border-radius: 12px;\n  padding: 36px 36px 32px;\n  margin: 44px 0;\n}\n#moz-o2 .moz-callout-label {\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.16em;\n  text-transform: uppercase;\n  color: #ffffff;\n  display: block;\n  margin-bottom: 14px;\n}\n#moz-o2 .moz-product-callout h3 {\n  font-family: 'Muli', sans-serif;\n  font-size: 1.65rem;\n  font-weight: 900;\n  color: var(--moz-white);\n  margin: 0 0 14px;\n  letter-spacing: -0.02em;\n  line-height: 1.2;\n}\n#moz-o2 .moz-product-callout p {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.95rem;\n  color: #b0b0b0;\n  margin-bottom: 24px;\n  line-height: 1.65;\n}\n\n\/* Buttons *\/\n#moz-o2 .moz-btn-primary {\n  display: inline-block;\n  background: var(--moz-btn);\n  color: #ffffff !important;\n  font-family: 'Muli', sans-serif;\n  font-size: 13px;\n  font-weight: 700;\n  text-decoration: none !important;\n  padding: 12px 24px;\n  border-radius: 6px;\n  transition: opacity 0.15s;\n  margin-right: 10px;\n  margin-bottom: 8px;\n}\n#moz-o2 .moz-btn-primary:hover { opacity: 0.88; }\n#moz-o2 .moz-btn-ghost {\n  display: inline-block;\n  background: transparent;\n  color: #ffffff !important;\n  font-family: 'Muli', sans-serif;\n  font-size: 13px;\n  font-weight: 600;\n  text-decoration: none !important;\n  padding: 12px 24px;\n  border: 1.5px solid rgba(255,255,255,0.55);\n  border-radius: 6px;\n  transition: border-color 0.15s;\n  margin-bottom: 8px;\n}\n#moz-o2 .moz-btn-ghost:hover { border-color: #fff; }\n\n\/* \u2500\u2500 COMPARISON TABLE \u2500\u2500 *\/\n#moz-o2 .moz-cmp-table {\n  width: 100%;\n  border-collapse: separate;\n  border-spacing: 0;\n  border-radius: 12px;\n  overflow: hidden;\n  border: 1px solid #e5e7eb;\n  margin: 28px 0;\n  font-family: 'Muli', sans-serif;\n  font-size: 0.9rem;\n}\n#moz-o2 .moz-cmp-table thead th {\n  background: var(--moz-black);\n  color: var(--moz-white);\n  padding: 14px 18px;\n  font-family: 'Muli', sans-serif;\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.11em;\n  text-transform: uppercase;\n  text-align: left;\n}\n#moz-o2 .moz-cmp-table thead th:nth-child(2),\n#moz-o2 .moz-cmp-table thead th:nth-child(3) { text-align: center; }\n#moz-o2 .moz-cmp-table tbody td {\n  padding: 13px 18px;\n  border-bottom: 1px solid var(--moz-rule);\n  color: #1a1a1a;\n  font-family: 'Muli', sans-serif;\n  vertical-align: middle;\n}\n#moz-o2 .moz-cmp-table tbody td:nth-child(2),\n#moz-o2 .moz-cmp-table tbody td:nth-child(3) { text-align: center; font-weight: 600; }\n#moz-o2 .moz-cmp-table tbody tr:last-child td { border-bottom: none; }\n#moz-o2 .moz-cmp-table tbody tr:nth-child(even) td { background: var(--moz-off-white); }\n#moz-o2 .moz-cmp-chk { color: #1b5e38; font-size: 1.1rem; font-weight: 900; }\n#moz-o2 .moz-cmp-crs { color: #c0321f; font-size: 1.1rem; }\n#moz-o2 .moz-cmp-highlight { color: var(--moz-blue); font-weight: 700; }\n\n\/* \u2500\u2500 PLAN GRID \u2500\u2500 *\/\n#moz-o2 .moz-plan-grid {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  gap: 16px;\n  margin: 32px 0;\n}\n@media (max-width: 900px) { #moz-o2 .moz-plan-grid { grid-template-columns: repeat(2, 1fr); } }\n@media (max-width: 520px) { #moz-o2 .moz-plan-grid { grid-template-columns: 1fr; } }\n#moz-o2 .moz-plan-card {\n  background: var(--moz-off-white);\n  border-radius: 12px;\n  padding: 22px 20px;\n  border: 1px solid #e8e8e8;\n  position: relative;\n  display: flex;\n  flex-direction: column;\n}\n#moz-o2 .moz-plan-card.moz-popular {\n  border: 2px solid var(--moz-blue);\n  box-shadow: 0 4px 20px rgba(17,80,206,0.12);\n}\n#moz-o2 .moz-plan-card.moz-popular::before {\n  content: 'Most popular';\n  position: absolute;\n  top: 12px;\n  right: 12px;\n  background: var(--moz-blue);\n  color: #fff;\n  font-family: 'Muli', sans-serif;\n  font-size: 10px;\n  font-weight: 700;\n  padding: 4px 10px;\n  border-radius: 20px;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n}\n#moz-o2 .moz-plan-data {\n  font-family: 'Muli', sans-serif;\n  font-size: 1.15rem;\n  font-weight: 900;\n  color: var(--moz-blue);\n  margin: 0 0 4px;\n}\n#moz-o2 .moz-plan-price {\n  font-family: 'Muli', sans-serif;\n  font-size: 1.6rem;\n  font-weight: 900;\n  color: var(--moz-black);\n  margin: 0 0 2px;\n  line-height: 1.1;\n}\n#moz-o2 .moz-plan-price span {\n  font-size: 0.85rem;\n  font-weight: 500;\n  color: var(--moz-muted);\n}\n#moz-o2 .moz-plan-term {\n  font-family: 'Muli', sans-serif;\n  font-size: 12px;\n  color: #888;\n  margin: 0 0 16px;\n}\n#moz-o2 .moz-plan-feats {\n  list-style: none;\n  padding: 0;\n  margin: 0 0 18px;\n  flex: 1;\n  display: flex;\n  flex-direction: column;\n  gap: 0;\n}\n#moz-o2 .moz-plan-feats li {\n  padding: 7px 0;\n  font-family: 'Muli', sans-serif;\n  font-size: 12px;\n  color: #555;\n  line-height: 1.4;\n  border-bottom: 1px solid #ececec;\n  padding-left: 18px;\n  position: relative;\n}\n#moz-o2 .moz-plan-feats li:last-child { border-bottom: none; }\n#moz-o2 .moz-plan-feats li::before {\n  content: '\u2713';\n  position: absolute;\n  left: 0;\n  color: var(--moz-blue);\n  font-weight: 700;\n}\n#moz-o2 .moz-plan-cta {\n  display: block;\n  text-align: center;\n  background: var(--moz-btn);\n  color: #ffffff !important;\n  border: none;\n  padding: 12px;\n  border-radius: 8px;\n  font-family: 'Muli', sans-serif;\n  font-weight: 700;\n  font-size: 13px;\n  text-decoration: none !important;\n  transition: opacity 0.15s;\n  margin-top: auto;\n}\n#moz-o2 .moz-plan-cta:hover { opacity: 0.88; }\n\n\/* \u2500\u2500 SIM PLAN CARDS (3-col pricing) \u2500\u2500 *\/\n#moz-o2 .moz-sim-grid {\n  display: grid;\n  grid-template-columns: repeat(3, 1fr);\n  gap: 16px;\n  margin: 28px 0;\n}\n@media (max-width: 600px) { #moz-o2 .moz-sim-grid { grid-template-columns: 1fr; } }\n#moz-o2 .moz-sim-card {\n  background: var(--moz-off-white);\n  border-radius: 12px;\n  padding: 24px 20px;\n  border: 1px solid #e8e8e8;\n  text-align: center;\n}\n#moz-o2 .moz-sim-card h4 {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.85rem;\n  font-weight: 700;\n  color: #555;\n  margin: 0 0 4px;\n  text-transform: uppercase;\n  letter-spacing: 0.08em;\n}\n#moz-o2 .moz-sim-card .moz-sim-price {\n  font-family: 'Muli', sans-serif;\n  font-size: 2rem;\n  font-weight: 900;\n  color: var(--moz-black);\n  margin: 6px 0 2px;\n  line-height: 1;\n}\n#moz-o2 .moz-sim-card .moz-sim-price span { font-size: 0.8rem; font-weight: 500; color: var(--moz-muted); }\n#moz-o2 .moz-sim-card .moz-sim-term {\n  font-family: 'Muli', sans-serif;\n  font-size: 12px;\n  color: #888;\n  margin: 0 0 14px;\n}\n#moz-o2 .moz-sim-card .moz-sim-cta {\n  display: block;\n  background: var(--moz-btn);\n  color: #ffffff !important;\n  font-family: 'Muli', sans-serif;\n  font-size: 13px;\n  font-weight: 700;\n  text-decoration: none !important;\n  padding: 10px 16px;\n  border-radius: 6px;\n  transition: opacity 0.15s;\n  margin-top: 12px;\n}\n#moz-o2 .moz-sim-card .moz-sim-cta:hover { opacity: 0.88; }\n\n\/* \u2500\u2500 TRAVEL ESIM DESTINATIONS \u2500\u2500 *\/\n#moz-o2 .moz-dest-grid {\n  display: grid;\n  grid-template-columns: repeat(4, 1fr);\n  gap: 12px;\n  margin: 28px 0;\n}\n@media (max-width: 600px) { #moz-o2 .moz-dest-grid { grid-template-columns: repeat(2, 1fr); } }\n#moz-o2 .moz-dest-card {\n  background: var(--moz-off-white);\n  border: 1px solid var(--moz-rule);\n  border-radius: 10px;\n  padding: 16px;\n  text-align: center;\n}\n#moz-o2 .moz-dest-card .moz-dest-flag { font-size: 1.6rem; line-height: 1; margin-bottom: 6px; display: block; }\n#moz-o2 .moz-dest-card strong {\n  display: block;\n  font-family: 'Muli', sans-serif;\n  font-size: 0.88rem;\n  font-weight: 700;\n  color: var(--moz-black);\n  margin-bottom: 2px;\n}\n#moz-o2 .moz-dest-card span {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.8rem;\n  color: var(--moz-blue);\n  font-weight: 600;\n}\n\n\/* \u2500\u2500 REVIEW CARDS \u2500\u2500 *\/\n#moz-o2 .moz-review-grid {\n  display: grid;\n  grid-template-columns: repeat(3, 1fr);\n  gap: 20px;\n  margin: 32px 0;\n}\n@media (max-width: 700px) { #moz-o2 .moz-review-grid { grid-template-columns: 1fr; } }\n#moz-o2 .moz-review-card {\n  background: var(--moz-off-white);\n  border-radius: 12px;\n  padding: 28px 24px;\n  border: 1px solid #f0f0f0;\n}\n#moz-o2 .moz-review-stars {\n  color: #f5a623;\n  font-size: 1rem;\n  letter-spacing: 2px;\n  margin-bottom: 12px;\n  display: block;\n}\n#moz-o2 .moz-review-card h4 {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.97rem;\n  font-weight: 700;\n  color: var(--moz-black);\n  margin: 0 0 12px;\n}\n#moz-o2 .moz-review-card p {\n  font-family: 'Muli', sans-serif;\n  font-size: 0.88rem;\n  color: #555;\n  margin: 0 0 14px;\n  line-height: 1.65;\n}\n#moz-o2 .moz-review-link {\n  font-family: 'Muli', sans-serif;\n  font-size: 12px;\n  color: var(--moz-blue);\n  font-weight: 700;\n  text-decoration: none;\n}\n#moz-o2 .moz-review-link:hover { text-decoration: underline; }\n\n\/* \u2500\u2500 TRUSTPILOT BAR \u2500\u2500 *\/\n#moz-o2 .moz-tp-bar {\n  display: flex;\n  align-items: center;\n  justify-content: center;\n  gap: 12px;\n  margin: 20px 0 0;\n  font-family: 'Muli', sans-serif;\n  font-size: 13px;\n  color: var(--moz-muted);\n  flex-wrap: wrap;\n}\n#moz-o2 .moz-tp-bar strong { color: var(--moz-black); }\n\n\/* \u2500\u2500 SOLUTION CARD (green) \u2500\u2500 *\/\n#moz-o2 .moz-solution-card {\n  border: 1px solid #b3d9c1;\n  border-radius: 10px;\n  padding: 22px;\n  background: var(--moz-green-light);\n  margin: 28px 0;\n}\n#moz-o2 .moz-solution-card .moz-card-label {\n  font-family: 'Muli', sans-serif;\n  color: var(--moz-green);\n  font-size: 11px;\n  font-weight: 700;\n  letter-spacing: 0.13em;\n  text-transform: uppercase;\n  display: block;\n  margin-bottom: 10px;\n}\n#moz-o2 .moz-solution-card p { font-family: 'Muli', sans-serif; font-size: 0.9rem; color: #2a2a2a; margin: 0 0 0.5em; line-height: 1.65; }\n#moz-o2 .moz-solution-card p:last-child { margin: 0; }\n\n\/* \u2500\u2500 DIVIDER \u2500\u2500 *\/\n#moz-o2 .moz-divider { border: none; border-top: 1px solid var(--moz-rule); margin: 52px 0; }\n\n\/* \u2500\u2500 FOOTER CTA \u2500\u2500 *\/\n#moz-o2 .moz-footer-cta {\n  background: var(--moz-black);\n  border-radius: 12px;\n  padding: 56px 32px;\n  text-align: center;\n}\n#moz-o2 .moz-footer-cta h2 {\n  font-family: 'Muli', sans-serif;\n  font-size: clamp(1.8rem, 3.5vw, 2.2rem);\n  font-weight: 900;\n  letter-spacing: -0.025em;\n  color: var(--moz-white);\n  margin: 0 0 14px;\n}\n#moz-o2 .moz-footer-cta p {\n  font-family: 'Muli', sans-serif;\n  color: rgba(255,255,255,0.8);\n  max-width: 500px;\n  margin: 0 auto 28px;\n  font-size: 0.97rem;\n}\n#moz-o2 .moz-footer-small { margin-top: 24px; font-family: 'Muli', sans-serif; font-size: 13px; color: rgba(255,255,255,0.5); }\n#moz-o2 .moz-footer-small a { color: rgba(255,255,255,0.7); }\n\n\/* \u2500\u2500 MOBILE \u2500\u2500 *\/\n@media (max-width: 600px) {\n  #moz-o2 .moz-hero { padding: 52px 20px 44px; border-radius: 8px; }\n  #moz-o2 .moz-product-callout { padding: 26px 20px 22px; }\n  #moz-o2 .moz-article { padding: 48px 16px 60px; }\n  #moz-o2 .moz-cmp-table thead th,\n  #moz-o2 .moz-cmp-table tbody td { padding: 10px 10px; font-size: 0.82rem; }\n}\n<\/style>\n\n<div id=\"moz-o2\">\n\n  <!-- HERO -->\n  <header class=\"moz-hero\">\n    <span class=\"moz-hero-label\">Provider Comparison<\/span>\n    <h1>Comparing Mozillion<br><em>vs O2<\/em><\/h1>\n    <p class=\"moz-hero-sub\">If you're looking to switch provider, choosing between Mozillion and O2 can depend on what matters most to you \u2014 whether that's flexibility, pricing, international usage, or overall network experience.<\/p>\n    <div class=\"moz-hero-meta\">\n     <span style=\"color:#fff;\">Mozillion<\/span>\n<span style=\"color:#fff;\">June 2026<\/span>\n<span style=\"color:#fff;\">10 min read<\/span>\n    <\/div>\n  <\/header>\n\n  <article class=\"moz-article\">\n\n    <!-- NETWORK PERFORMANCE -->\n    <div class=\"moz-section moz-section--first\">\n      <span class=\"moz-eyebrow\">Network Performance<\/span>\n      <h2>How the networks compare<\/h2>\n    <\/div>\n\n    <p class=\"moz-intro\">Both Mozillion and O2 provide access to reliable UK mobile coverage, but there are some differences in how our services and O2\u2019s are delivered.<\/p>\n\n    <!-- O2 Network -->\n<div class=\"moz-provider-header\">\n  <h3>O2 Network Coverage and Reliability<\/h3>\n<\/div>\n\n    <p>O2 operates its own UK mobile network, with widespread 4G coverage and a growing 5G footprint. It's one of the UK's longest-established providers, known for strong urban coverage and reliable indoor signal.<\/p>\n\n    <p>Independent testing from organisations such as RootMetrics shows O2 delivers consistent performance, though it typically trails networks like EE on peak speeds.<\/p>\n\n    <div class=\"moz-key-points\">\n      <span class=\"moz-kp-label\">Key points<\/span>\n      <ul>\n        <li>Wide national 4G coverage<\/li>\n        <li>Expanding 5G availability<\/li>\n        <li>Strong indoor and urban reliability<\/li>\n        <li>Consistent, though not fastest, performance<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- Mozillion Network -->\n    <div class=\"moz-provider-header\">\n      <h3>Mozillion Network Coverage and Reliability<\/h3>\n    <\/div>\n\n    <p>Mozillion operates on its own network powered by the UK's Best Network, recognised for strong performance in independent testing.<\/p>\n\n    <p>Mozillion offers features such as uncapped 5G speeds, no mid-contract price rises, and nationwide coverage.<\/p>\n\n    <div class=\"moz-key-points\">\n      <span class=\"moz-kp-label\">Key points<\/span>\n      <ul>\n        <li>SIM plans use the UK's Best Network<\/li>\n        <li>Performance depends entirely on the underlying carrier<\/li>\n        <li>Access to nationwide 4G and uncapped 5G where available<\/li>\n        <li>Flexible marketplace model with transparent pricing<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- ROAMING -->\n    <div class=\"moz-section\">\n      <span class=\"moz-eyebrow\">Roaming and Travel Coverage<\/span>\n      <h2>Staying connected abroad<\/h2>\n    <\/div>\n\n          <img decoding=\"async\" src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion-vs-O2-4.png\"\n\n    <p>The way each provider handles roaming and international features can significantly shape the overall user experience, especially for those who need functionality beyond standard mobile services.<\/p>\n\n    <!-- O2 Roaming -->\n    <div class=\"moz-provider-header\">\n<h3>O2 Roaming and Travel Coverage<\/h3>\n    <\/div>\n\n    <p>O2 offers roaming across a range of destinations, with EU roaming included on its plans. Customers can use their UK allowance for calls, texts, and data in 40+ European destinations at no extra cost, subject to a fair usage limit (typically up to 25GB).<\/p>\n\n    <p>Outside Europe, roaming is available but usually chargeable, either through daily rates, standard roaming charges, or bolt-ons such as O2 Travel depending on the destination and tariff.<\/p>\n\n    <div class=\"moz-key-points\">\n      <span class=\"moz-kp-label\">Key points<\/span>\n      <ul>\n        <li>EU roaming included across O2 plans (use of UK allowance)<\/li>\n        <li>Fair usage limit applies (typically up to 25GB in Europe)<\/li>\n        <li>Roaming outside Europe is usually chargeable<\/li>\n        <li>Availability and pricing depend on plan and destination<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- Mozillion Roaming -->\n    <div class=\"moz-provider-header\">\n<h3>Mozillion Roaming and Travel Coverage<\/h3>\n    <\/div>\n\n    <p>Mozillion offers roaming on its mobile plans in 41 EU destinations, allowing customers to use their UK allowance while travelling in Europe at no extra cost.<\/p>\n\n    <p>Roaming outside the EU is available depending on the destination and is subject to charges, with usage and fair use policies.<\/p>\n\n    <p>Mozillion also provides a Travel eSIM for data use in over 200+ countries, offering a convenient way to stay connected when travelling abroad.<\/p>\n\n    <div class=\"moz-key-points\">\n      <span class=\"moz-kp-label\">Key points<\/span>\n      <ul>\n        <li>EU roaming included in 41 destinations on eligible plans<\/li>\n        <li>Roaming outside the EU is chargeable and destination-dependent<\/li>\n        <li>Fair usage and network rules apply<\/li>\n        <li>Travel eSIM available for data use in 200+ countries worldwide<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- Travel eSIM callout -->\n    <div class=\"moz-product-callout\">\n      <span class=\"moz-callout-label\">Mozillion Travel eSIM<\/span>\n      <h3>Roam the world for less<\/h3>\n      <p>You can save up to 90% on roaming charges with Mozillion's Travel eSIM \u2014 available in over 200 countries worldwide.<\/p>\n\n      <div class=\"moz-dest-grid\" style=\"margin-bottom:24px;\">\n        <div class=\"moz-dest-card\" style=\"background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);\">\n          <span class=\"moz-dest-flag\">\ud83c\uddea\ud83c\uddf8<\/span>\n          <strong style=\"color:#fff;\">Spain<\/strong>\n          <span style=\"color:#5ac8fa;\">from \u00a34.00<\/span>\n        <\/div>\n        <div class=\"moz-dest-card\" style=\"background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);\">\n          <span class=\"moz-dest-flag\">\ud83c\uddf5\ud83c\uddf1<\/span>\n          <strong style=\"color:#fff;\">Poland<\/strong>\n          <span style=\"color:#5ac8fa;\">from \u00a34.00<\/span>\n        <\/div>\n        <div class=\"moz-dest-card\" style=\"background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);\">\n          <span class=\"moz-dest-flag\">\ud83c\uddf2\ud83c\uddfd<\/span>\n          <strong style=\"color:#fff;\">Mexico<\/strong>\n          <span style=\"color:#5ac8fa;\">from \u00a33.00<\/span>\n        <\/div>\n        <div class=\"moz-dest-card\" style=\"background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);\">\n          <span class=\"moz-dest-flag\">\ud83c\uddf9\ud83c\uddf7<\/span>\n          <strong style=\"color:#fff;\">Turkey<\/strong>\n          <span style=\"color:#5ac8fa;\">from \u00a33.00<\/span>\n        <\/div>\n      <\/div>\n\n<a href=\"https:\/\/www.mozillion.com\/travel-sim\"\n   class=\"moz-btn-primary\"\n   style=\"background-color:#e7164d !important; border-color:#ffffff !important; color:#ffffff !important; text-decoration:none !important; padding:15px 38px; display:block; margin:0 auto; width:fit-content;\">\n    Browse All Destinations\n<\/a>\n    <\/div>\n\n    <!-- FEATURES & PERKS -->\n    <div class=\"moz-section\">\n      <span class=\"moz-eyebrow\">Features and Added Perks<\/span>\n      <h2>What else do you get?<\/h2>\n    <\/div>\n\n              <img decoding=\"async\" src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion-vs-O2-5.png\"\n\n    <p>We also look at the features and added perks each provider offers, as these can significantly shape the overall user experience.<\/p>\n\n    <!-- O2 Features -->\n    <div class=\"moz-provider-header\">\n<h3>O2 Features and Added Perks<\/h3>\n    <\/div>\n\n    <p>O2 focuses on core mobile connectivity, supported by a range of additional benefits through its Priority rewards platform. This includes early access to tickets for thousands of events, along with exclusive offers, discounts, and experiences from a variety of partner brands.<\/p>\n\n    <p>While its primary service is mobile connectivity, these added features provide extra value beyond standard network services.<\/p>\n\n    <div class=\"moz-key-points\">\n      <span class=\"moz-kp-label\">Key points<\/span>\n      <ul>\n        <li>Core focus on mobile connectivity<\/li>\n        <li>Priority ticket access and presales for events<\/li>\n        <li>Exclusive offers and partner discounts<\/li>\n        <li>Added value through its rewards platform<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- Mozillion Features -->\n    <div class=\"moz-provider-header\">\n      <h3>Mozillion Features and Added Perks<\/h3>\n    <\/div>\n\n    <p>Mozillion provides a wallet system that allows customers to add credit for eligible services, managed directly through the customer account.<\/p>\n\n    <p>Mozillion also includes Kill Your Bill, a feature that allows customers to reduce their monthly bill by purchasing eGift Cards through the Mozillion app. Rewards earned from these purchases are applied directly to the customer's bill.<\/p>\n\n    <div class=\"moz-key-points\">\n      <span class=\"moz-kp-label\">Key points<\/span>\n      <ul>\n        <li>Wallet system used for adding credit to eligible services<\/li>\n        <li>Kill Your Bill reduces monthly bills via eGift Card rewards<\/li>\n        <li>Account dashboard used for managing usage and account settings<\/li>\n        <li>Real-time visibility of data, billing, and usage<\/li>\n      <\/ul>\n    <\/div>\n\n    <!-- Kill Your Bill plan callout -->\n    <div class=\"moz-product-callout\">\n      <span class=\"moz-callout-label\">Kill Your Bill<\/span>\n      <h3>Pick your plan, start killing it.<\/h3>\n      <p>All Kill Your Bill SIM only plans include unlimited calls &amp; texts, EU roaming, and uncapped 5G speeds on the UK's Best Network 2025.<\/p>\n    <\/div>\n\n<div class=\"moz-plan-grid\">\n  <div class=\"moz-plan-card\">\n    <p class=\"moz-plan-data\">10GB<\/p>\n    <p class=\"moz-plan-price\">\u00a36 <span>a month<\/span><\/p>\n    <p class=\"moz-plan-term\">24 month plan<\/p>\n    <ul class=\"moz-plan-feats\">\n      <li>Kill Your Bill rewards<\/li>\n      <li>Unlimited calls &amp; texts<\/li>\n      <li>Uncapped 5G speeds<\/li>\n      <li>Free EU roaming<\/li>\n      <li>No mid-contract price rises<\/li>\n    <\/ul>\n    <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-plan-cta\" style=\"background-color:#2563eb;\">Choose plan<\/a>\n  <\/div>\n\n  <div class=\"moz-plan-card\">\n    <p class=\"moz-plan-data\">30GB<\/p>\n    <p class=\"moz-plan-price\">\u00a38 <span>a month<\/span><\/p>\n    <p class=\"moz-plan-term\">24 month plan<\/p>\n    <ul class=\"moz-plan-feats\">\n      <li>Kill Your Bill rewards<\/li>\n      <li>Unlimited calls &amp; texts<\/li>\n      <li>Uncapped 5G speeds<\/li>\n      <li>Free EU roaming<\/li>\n      <li>No mid-contract price rises<\/li>\n    <\/ul>\n    <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-plan-cta\" style=\"background-color:#2563eb;\">Choose plan<\/a>\n  <\/div>\n\n  <div class=\"moz-plan-card\" style=\"border-color:#2563eb;\">\n    <p class=\"moz-plan-data\">100GB<\/p>\n    <p class=\"moz-plan-price\">\u00a312 <span>a month<\/span><\/p>\n    <p class=\"moz-plan-term\">24 month plan<\/p>\n    <ul class=\"moz-plan-feats\">\n      <li>Kill Your Bill rewards<\/li>\n      <li>Unlimited calls &amp; texts<\/li>\n      <li>Uncapped 5G speeds<\/li>\n      <li>Free EU roaming<\/li>\n      <li>No mid-contract price rises<\/li>\n    <\/ul>\n    <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-plan-cta\" style=\"background-color:#2563eb;\">Choose plan<\/a>\n  <\/div>\n\n  <div class=\"moz-plan-card\">\n    <p class=\"moz-plan-data\">Unlimited<\/p>\n    <p class=\"moz-plan-price\">\u00a320 <span>a month<\/span><\/p>\n    <p class=\"moz-plan-term\">24 month plan<\/p>\n    <ul class=\"moz-plan-feats\">\n      <li>Kill Your Bill rewards<\/li>\n      <li>Unlimited calls &amp; texts<\/li>\n      <li>Uncapped 5G speeds<\/li>\n      <li>Free EU roaming<\/li>\n      <li>No mid-contract price rises<\/li>\n    <\/ul>\n    <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-plan-cta\" style=\"background-color:#2563eb;\">Choose plan<\/a>\n  <\/div>\n<\/div>\n\n    <!-- SIM & eSIM -->\n    <div class=\"moz-section\">\n      <span class=\"moz-eyebrow\">SIM and eSIM Availability<\/span>\n      <h2>How do you get set up?<\/h2>\n    <\/div>\n\n              <img decoding=\"async\" src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion-vs-O2-7.png\"\n\n    <p>The type of SIM you choose can influence how quickly you get set up and how easily you can switch between devices or plans.<\/p>\n\n    <div class=\"moz-two-col\">\n      <div class=\"moz-card moz-o2-card\">\n        <span class=\"moz-card-label\">O2 SIM and eSIM Options<\/span>\n        <p>O2 offers both physical SIM cards and eSIMs, giving customers flexibility in how they connect. Physical SIMs are widely available, while eSIM is supported on selected plans and compatible devices.<\/p>\n        <ul style=\"margin-top:12px;\">\n          <li>Physical SIM widely available; eSIM supported on selected plans<\/li>\n          <li>eSIM allows quick digital setup and activation<\/li>\n          <li>Switching supported on compatible devices<\/li>\n          <li>Availability depends on device and plan<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"moz-card moz-mozillion\">\n        <span class=\"moz-card-label\">Mozillion SIM and eSIM Options<\/span>\n        <p>Mozillion offers both physical SIM cards and eSIMs across all its mobile plans, giving customers flexibility in how they connect.<\/p>\n        <ul style=\"margin-top:12px;\">\n          <li>Physical SIM and eSIM available across all plans<\/li>\n          <li>eSIM allows digital activation and setup<\/li>\n          <li>Physical SIM available as standard option<\/li>\n          <li>Availability depends on device compatibility<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n\n    <!-- PLAN COMPARISON -->\n    <div class=\"moz-section\">\n      <span class=\"moz-eyebrow\">Plan Comparison<\/span>\n      <h2>Compare both SIM-only deals<\/h2>\n    <\/div>\n\n    <p>Compare both SIM-only deals available right now so you can make an informed choice!<\/p>\n\n    <table class=\"moz-cmp-table\">\n      <thead>\n        <tr>\n          <th style=\"width:46%;\">How they compare<\/th>\n          <th style=\"width:27%;\">Mozillion<\/th>\n          <th style=\"width:27%;\">O2<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>Monthly cost<\/td>\n          <td><span class=\"moz-cmp-highlight\">\u00a320<\/span><\/td>\n          <td>\u00a334<\/td>\n        <\/tr>\n        <tr>\n          <td>Data<\/td>\n          <td>Unlimited<\/td>\n          <td>Unlimited<\/td>\n        <\/tr>\n        <tr>\n          <td>Mins &amp; Texts<\/td>\n          <td>Unlimited<\/td>\n          <td>Unlimited<\/td>\n        <\/tr>\n        <tr>\n          <td>Uncapped Speeds<\/td>\n          <td><span class=\"moz-cmp-chk\">\u2713<\/span><\/td>\n          <td><span class=\"moz-cmp-crs\">\u2717<\/span><\/td>\n        <\/tr>\n        <tr>\n          <td>EU Roaming<\/td>\n          <td><span class=\"moz-cmp-chk\">\u2713<\/span><\/td>\n          <td><span class=\"moz-cmp-chk\">\u2713<\/span><\/td>\n        <\/tr>\n        <tr>\n          <td>Credit Checks<\/td>\n          <td><span class=\"moz-cmp-crs\">\u2717<\/span><\/td>\n          <td><span class=\"moz-cmp-chk\">\u2713<\/span><\/td>\n        <\/tr>\n        <tr>\n          <td>Network<\/td>\n          <td>Mozillion<\/td>\n          <td>O2<\/td>\n        <\/tr>\n        <tr>\n          <td>Trustpilot Score<\/td>\n          <td><span class=\"moz-cmp-highlight\">4.3<\/span><\/td>\n          <td>1.2<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n    <!-- Mozillion SIM only plans -->\n    <div class=\"moz-section\">\n      <h2>Every Mozillion plan includes:<\/h2>\n    <\/div>\n\n <div class=\"moz-solution-card\" style=\"background:#eaf4ff;border:1px solid #c7defc;\">\n\n  <p style=\"font-weight:700;color:#2563eb;\">\n    \u2022 The UK's Best Network\n    \u2022 Fastest uncapped 5G speeds\n    \u2022 Free EU roaming in 41 countries\n    \u2022 No contract or credit check\n    \u2022 No mid-contract price rises\n  <\/p>\n<\/div>\n\n<style>\n@media (max-width: 600px) {\n  .moz-solution-card p {\n    font-size: 14px;\n    line-height: 1.7;\n  }\n}\n<\/style>\n\n<div class=\"moz-sim-grid\">\n\n  <div class=\"moz-sim-card\">\n    \n  <a href=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion_Black_Sim.png\">\n    <img decoding=\"async\" src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion_Black_Sim.png\" alt=\"\" style=\"width:150px;height:auto;\">\n  <\/a>\n\n<p class=\"moz-sim-term\" style=\"margin:auto 0;padding-top:10px;\">\n    Unlimited data<br>24-Months<br>\n    Unlimited calls &amp; txts<br>\n    EU roaming\n  <\/p>\n  \n<p class=\"moz-sim-price\" style=\"font-weight:800;padding-bottom:10px;font-size:26px;\">\n  \u00a320.00 <span>p\/m<\/span>\n<\/p>\n\n  <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-sim-cta\" style=\"margin-top:auto;\">\n    View Details\n  <\/a>\n\n<\/div>\n\n\n<div class=\"moz-sim-card\" style=\"display:flex;flex-direction:column;height:100%;\">\n\n  <a href=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion_Green_Sim.png\">\n    <img decoding=\"async\" src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion_Green_Sim.png\" alt=\"\" style=\"width:150px;height:auto;\">\n  <\/a>\n\n<p class=\"moz-sim-term\" style=\"margin:auto 0;padding-top:10px;\">\n    Unlimited data<br>12-Months<br>\n    Unlimited calls &amp; txts<br>\n    EU roaming\n  <\/p>\n\n<p class=\"moz-sim-price\" style=\"font-weight:800;padding-bottom:10px;font-size:26px;\">\n    \u00a320.50 <span>p\/m<\/span>\n  <\/p>\n\n  <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-sim-cta\" style=\"margin-top:auto;\">\n    View Details\n  <\/a>\n\n<\/div>\n\n\n<div class=\"moz-sim-card\" style=\"display:flex;flex-direction:column;height:100%;\">\n\n<a href=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion_Light_Blue_Sim.png\">\n  <img decoding=\"async\" src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Mozillion_Light_Blue_Sim.png\" style=\"width:150px;height:auto;\">\n<\/a>\n\n<p class=\"moz-sim-term\" style=\"margin:auto 0;padding-top:10px;\">\n  Unlimited data<br>1-Month<br>\n  Unlimited calls &amp; txts<br>\n  EU roaming\n<\/p>\n\n<p class=\"moz-sim-price\" style=\"font-weight:800;padding-bottom:10px;font-size:26px;\">\n    \u00a321.00 <span>p\/m<\/span>\n  <\/p>\n\n  <a href=\"https:\/\/www.mozillion.com\/sim\/pay-monthly-sim\" class=\"moz-sim-cta\" style=\"margin-top:auto;\">\n    View Details\n  <\/a>\n  <\/div>\n    <\/div>\n\n    <!-- REVIEWS -->\n    <hr class=\"moz-divider\">\n\n    <div class=\"moz-section moz-section--notop\">\n      <span class=\"moz-eyebrow\">Customer Reviews<\/span>\n      <h2>Reviews from Mozillion customers that switched from O2<\/h2>\n    <\/div>\n\n    <div class=\"moz-review-grid\">\n      <div class=\"moz-review-card\">\n        <span class=\"moz-review-stars\">\u2605\u2605\u2605\u2605\u2605<\/span>\n        <h4>Having Been With O2 For Years<\/h4>\n        <p>\"Having been with O2 for years a friend told me about Mozillion. So I looked into it and thought it was better than O2 so I changed.\"<\/p>\n        <a href=\"https:\/\/uk.trustpilot.com\/reviews\/69fb4643e9320194ea30fa45\" class=\"moz-review-link\">Read more \u2192<\/a>\n      <\/div>\n      <div class=\"moz-review-card\">\n        <span class=\"moz-review-stars\">\u2605\u2605\u2605\u2605\u2605<\/span>\n        <h4>One Third The Monthly O2 Price<\/h4>\n        <p>\"50% more GB, ONE THIRD THE MONTHLY O2 PRICE. Trouble free change. Better connectivity.\"<\/p>\n        <a href=\"https:\/\/uk.trustpilot.com\/reviews\/69e2a381cff205e57cbc4370\" class=\"moz-review-link\">Read more \u2192<\/a>\n      <\/div>\n      <div class=\"moz-review-card\">\n        <span class=\"moz-review-stars\">\u2605\u2605\u2605\u2605\u2605<\/span>\n        <h4>New SIMs Same Number<\/h4>\n        <p>\"The two SIMs arrived in the morning and our numbers were changed a few hours later. Getting a better coverage than I was with O2.\"<\/p>\n        <a href=\"https:\/\/uk.trustpilot.com\/review\/mozillion.com\" class=\"moz-review-link\">Read more \u2192<\/a>\n      <\/div>\n    <\/div>\n\n<div class=\"moz-tp-bar\" style=\"text-align:center;\">\n\n  <span style=\"display:block;\">\n    Rated <strong>4.3 \/ 5<\/strong> based on <strong>6,010 reviews<\/strong> on Trustpilot.\n    Showing our 4 &amp; 5 star reviews.\n  <\/span>\n\n  <div style=\"width:100%;text-align:center;\">\n    <img decoding=\"async\"\n      src=\"https:\/\/www.mozillion.com\/resources\/wp-content\/uploads\/2026\/06\/Trustpilot_logo-300x124-1.png\"\n      alt=\"\"\n      style=\"width:120px;height:auto;display:block;margin:-15px auto 0;\"\n    >\n<\/div>\n<\/div>\n\n  <\/article>\n  \n    <!-- FOOTER -->\n<footer class=\"moz-footer-cta\" style=\"background:#0f1f2c; padding:24px 32px;\">\n  <h2 style=\"font-family:'Muli', sans-serif;font-weight:900;margin-bottom:12px;color:#ffffff;\">\n    Going Mozillion couldn't be easier.\n  <\/h2>\n\n  <p style=\"margin-bottom:20px;color:#ffffff;\">\nJoin thousands of customers using Mozillion<br>to save on their phone bills.\n  <\/p>\n\n  <a href=\"https:\/\/www.mozillion.com\/travel-sim\"\n   class=\"moz-btn-primary\"\n   style=\"background-color:#e7164d !important; border-color:#e7164d !important; color:#ffffff !important; text-decoration:none !important;\">\n    Save Bigtime on Airtime with Mozillion\n  <\/a>\n\n<\/footer>\n\n<\/div><!-- \/#moz-o2 --><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_1 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_code_1 et_pb_code et_pb_module\"><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>If you\u2019re looking to switch provider, choosing between Mozillion and O2 can depend on what matters most to you \u2014 whether that\u2019s flexibility, pricing, international usage, or overall network experience.<\/p>\n","protected":false},"author":5,"featured_media":9212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[65,72],"class_list":["post-9131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reviews","tag-mozillion","tag-o2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - 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