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ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£7.00Monthly cost for 5 months(from 1 April 2027)£9.50£2.50 price riseAverage£8.04Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£96.50Effective monthly cost*£8.04O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose10GB data
First 7 months £7.00/month8-12 months £9.50/monthAverage £8.04/monthContract length 12 monthsTotal cost of ownership £96.50- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£10.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose10GB data
Monthly cost £10.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£14.00Monthly cost for 5 months(from 1 April 2027)£16.50£2.50 price riseAverage£15.04Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£180.50Effective monthly cost*£15.04O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose150GB data
First 7 months £14.00/month8-12 months £16.50/monthAverage £15.04/monthContract length 12 monthsTotal cost of ownership £180.50- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£15.00Monthly cost for 5 months(from 1 April 2027)£17.50£2.50 price riseAverage£16.04Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£192.50Effective monthly cost*£16.04O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose250GB data
First 7 months £15.00/month8-12 months £17.50/monthAverage £16.04/monthContract length 12 monthsTotal cost of ownership £192.50- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£15.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose30GB data
Monthly cost £15.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£18.00Monthly cost for 12 months(from 1 April 2027)£20.50£2.50 price riseMonthly cost for 5 months(from 1 April 2028)£23.00£2.50 price riseAverage£20.29Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£487.00Effective monthly cost*£20.29O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose3GB data
First 7 months £18.00/month8-19 months £20.50/month20-24 months £23.00/monthAverage £20.29/monthContract length 24 monthsTotal cost of ownership £487.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£20.00Monthly cost for 12 months(from 1 April 2027)£22.50£2.50 price riseMonthly cost for 5 months(from 1 April 2028)£25.00£2.50 price riseAverage£22.29Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£535.00Effective monthly cost*£22.29O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose100GB data
First 7 months £20.00/month8-19 months £22.50/month20-24 months £25.00/monthAverage £22.29/monthContract length 24 monthsTotal cost of ownership £535.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£20.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose50GB data
Monthly cost £20.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£22.00Monthly cost for 12 months(from 1 April 2027)£24.50£2.50 price riseMonthly cost for 5 months(from 1 April 2028)£27.00£2.50 price riseAverage£24.29Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£583.00Effective monthly cost*£24.29O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationCloseUnlimited data
First 7 months £22.00/month8-19 months £24.50/month20-24 months £27.00/monthAverage £24.29/monthContract length 24 monthsTotal cost of ownership £583.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£30.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationClose150GB data
Monthly cost £30.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 7 months(from 1 September 2026)£35.00Monthly cost for 5 months(from 1 April 2027)£37.50£2.50 price riseAverage£36.04Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£432.50Effective monthly cost*£36.04O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationCloseUnlimited data
First 7 months £35.00/month8-12 months £37.50/monthAverage £36.04/monthContract length 12 monthsTotal cost of ownership £432.50- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 30 day rollingMore CloseYour monthly costMonthly cost for 1 month(no price rises)£38.00O2 benefits
- Upgrade anytime with O2 Refresh
- Rewards with O2 Priority
- 5G with all plans
- Free EU roaming up to 25GB
- 99%+ UK coverage
- Wi-Fi and VoLTE calling
O2 complaints O2 received an average of 3 complaints per 100,000 customers between January 2025 and March 2025 in Ofcom's pay monthly mobile complaintsO2 more informationCloseUnlimited data
Monthly cost £38.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal
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