O2 50 GB SIM deals

O2 50 GB SIM — 24 months

50 GB

5G data

24 months

on O2 SIM Only Classic Plan

£24.00 a month

Price rises by £2.50 every April

SIM Only Classic Plan 5G Unlimited Calls & Texts

Buy now

Why Choose O2?

It's great

This website is supported by our visitors. We may earn affiliate commission when you buy through links on our site.