What's the difference between Sim free and pay as you go?
Ava Arnold
Updated on March 07, 2026
Sim free is generally a phone that is unlocked and usable with any network sim. Sometimes these phones can be a little higher in price. A pay as you go phone is typically locked to a specific network, the price will be a little cheaper than a sim free phone.
Can you put any SIM in a SIM free phone?
SIM free phones are phones that don't come with a SIM card. SIM free phones are also unlocked, meaning you can use them with any network. SIM free phones are popular choices for phone-users who want to buy their phones outright and (typically) pair with a SIM only deal. This often works out cheaper.Is pay as you go the same as SIM only?
The main difference between them is that a Pay monthly SIM only deal includes an allowance for calls, texts and data which you'll be billed for every 30 days. A Pay as you go SIM only deal requires you to top up with credit. Neither deal includes a free phone.What are the advantages of a SIM free phone?
The benefits of choosing a SIM-free phone
- SIM-free - cheaper in the long run. When purchasing a phone on contract, you're essentially paying back the cost of the handset within your monthly line rental bill. ...
- Shorter commitments on SIM-only. ...
- Pay less on Pay-As-You-Go. ...
- Even more smartphone choice.