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Independent Coverage
This page provides independent, editorial information only. DataPlan is not affiliated with, endorsed by, or sponsored by any mobile network operator mentioned on this page. All brand names and trademarks remain the property of their respective owners and are used solely for descriptive and informational purposes. Our analysis is based on publicly available information and our own editorial assessment.
O2
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O2 is one of the UK's big four mobile networks, renowned for its Priority customer rewards programme. O2 offers competitive SIM-only deals and phone plans across 4G and 5G.
Last reviewed: 2025-01-15
Editorial Scores
Value for Money
7.5
UK Coverage
8.5
Speed & 5G
8
Roaming & Travel
8
Customer Features
8
Scores are editorial assessments (0–10). Values are placeholders in this version. Adjust weights
Key Features
5G Available
eSIM Support
Wi-Fi Calling
Roaming: 75 destinations
Highlights
- Priority rewards app
- Roaming in 75+ destinations
- eSIM support
- Phone Insurance options
Current O2 Deals
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