Independent affiliate site: we earn a commission if you order through our links — it doesn't change what you pay.

Which SIM should you get?

Three questions, one recommendation. No email, no sign-up — just an answer.

Question 1 of 3

How much mobile data do you use?

Do you call or text abroad regularly?

Do you need an eSIM?

We only compare two providers — giffgaff (O2 network) and Lebara (Vodafone network) — because those are the providers this site covers. For a wider market view see our head-to-head or a full-market comparison site. Prices checked 24 September 2026.