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SIM only upgrades on O2

  • Waiting for the next big smartphone announcement?
  • Happy with your current phone?
  • Want to save money on your monthly bill and keep your number?

  • Not sure what SIM to use? Click here
  • Want to change your network? Click here to compare all SIM only deals across the networks.

Choose a network to find the best SIM only deals

Our best SIM only deals on O2 Our best SIM only deals on Talkmobile
30 day upgrade12 month upgrade
o2 4G SIM only deals
£9.50 per month
100 minutes Unlimited texts 100MB data
o2 4G SIM only deals
£8.50 per month
100 minutes Unlimited texts 100MB data

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  
o2 4G SIM only deals
£12.50 per month
300 minutes Unlimited texts 300MB data
o2 4G SIM only deals
£10.50 per month
300 minutes Unlimited texts 300MB data

*Plus £30 cashback

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  
o2 4G SIM only deals
£15.50 per month
500 minutes Unlimited texts 500MB data
o2 4G SIM only deals
£13.50 per month
500 minutes Unlimited texts 500MB data

*Plus £30 cashback

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  
o2 4G SIM only deals
£22 per month
Unlimitedminutes Unlimited texts 1GB data
o2 4G SIM only deals
£16 per month
1000 minutes Unlimited texts 1GB data

*Plus £60 cashback

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  
o2 4G SIM only deals
£23 per month
Unlimited minutes Unlimited texts 2GB data
o2 4G SIM only deals
£18 per month
Unlimited minutes Unlimited texts 2GB data

*Plus £42 cashback

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  
o2 4G SIM only deals
£28 per month
Unlimited minutes Unlimited texts 5GB data
o2 4G SIM only deals
£22 per month
Unlimited minutes Unlimited texts 4GB data

*Plus £50 cashback

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  

more infoChoose your SIM:

Standard SIM only on O2 Micro SIM only on O2
Nano SIM only on O2  
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