Compare the best sim only deals in March 2020
Compare the best sim only deals in march 2020. Compare cheap sim cards, big data sim deals and unlimited sim plans.

Compare the best sim only deals in March 2020. We've compared a wide range of deals covering all networks. Some deals come with 1 month or even no contract length, most deals are over a 12 month contract.
Before purchasing a sim only deals always check the networks coverage here before purchasing your new sim plan.
All Prices were correct when this article was written on the 24-03-2020.
Sim Only Deals with 4GB to 9GB of Data
Network | Contract Length | Data GB | Minutes | Texts | Monthly Cost |
---|---|---|---|---|---|
PlusNet | 1 Month | 4GB | Unlimited | Unlimited | £6 |
Lebara | No Contract | 5GB | Unlimited | Unlimited | £7.95 |
PlusNet | 1 Month | 7GB | Unlimited | Unlimited | £8 |
Three | 12 Months | 8GB | Unlimited | Unlimited | £8 |
Vodafone | 12 Months | 8GB | Unlimited | Unlimited | £8 |
TalkMobile | 1 Month | 5GB | Unlimited | Unlimited | £9 |
Smarty | 1 Month | 4GB | Unlimited | Unlimited | £9 |
Sim Only Deals with 10GB to 19GB of Data
Network | Contract Length | Data GB | Minutes | Texts | Monthly Cost |
---|---|---|---|---|---|
PlusNet | 1 Month | 12GB | Unlimited | Unlimited | £10 |
Three | 12 Months | 12GB | Unlimited | Unlimited | £10 |
Vodafone | 12 months | 10GB | Unlimited | Unlimited | £10 |
GiffGaff | No Contract | 10GB | Unlimited | Unlimited | £12 |
ID Mobile | 1 Month Contract | 10GB | Unlimited | Unlimited | £12 |
Talk Mobile | 1 Month | 12GB | Unlimited | Unlimited | £12 |
GiffGaff | No Contract | 15GB | Unlimited | Unlimited | £15 |
Sim Only Deals with 20GB Plus
Network | Contract Length | Data GB | Minutes | Texts | Monthly Cost |
---|---|---|---|---|---|
Smarty | 1 Month | 30GB | Unlimited | Unlimited | £10 |
ID Mobile | 1 Month | 20GB | Unlimited | Unlimited | £14 |
Smarty | 1 Month | 100GB | Unlimited | Unlimited | £15 |
BT Mobile | 12 Months | 30GB | Unlimited | Unlimited | £15 |
ID Mobile | 1 Month | 50GB | Unlimited | Unlimited | £16 |
O2 | 12 Months | 20GB | Unlimited | Unlimited | £18 |
GiffGaff | No Contract | 80GB | Unlimited | Unlimited | £20 |
Sim Only Deals with Unlimited Data
Network | Contract Length | Data GB | Minutes | Texts | Monthly Cost |
---|---|---|---|---|---|
Three | 12 Months | Unlimited | Unlimited | Unlimited | £18 |
Smarty | 1 Month | Unlimited | Unlimited | Unlimited | £20 |
ID Mobile | 1 Month | Unlimited | Unlimited | Unlimited | £21 |
Three | 1 Month | Unlimited | Unlimited | Unlimited | £24 |
Vodafone | 12 Months | Unlimited | Unlimited | Unlimited | £24 |
Vodafone | 1 Month | Unlimited | Unlimited | Unlimited | £28 |
Virgin Mobile | 12 Months | Unlimited | Unlimited | Unlimited | £32 |
All Prices were correct when this article was written on the 24-03-2020.