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ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£7.00Monthly cost for 3 months(from 1 April 2027)£9.50£2.50 price riseAverage£7.63Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£91.50Effective monthly cost*£7.63O2 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 9 months £7.00/month10-12 months £9.50/monthAverage £7.63/monthContract length 12 monthsTotal cost of ownership £91.50- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£10.00Monthly cost for 3 months(from 1 April 2027)£12.50£2.50 price riseAverage£10.63Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£127.50Effective monthly cost*£10.63O2 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 informationClose75GB data
First 9 months £10.00/month10-12 months £12.50/monthAverage £10.63/monthContract length 12 monthsTotal cost of ownership £127.50- 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)£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 informationClose30GB data
Monthly cost £10.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£14.00Monthly cost for 3 months(from 1 April 2027)£16.50£2.50 price riseAverage£14.63Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£175.50Effective monthly cost*£14.63O2 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 9 months £14.00/month10-12 months £16.50/monthAverage £14.63/monthContract length 12 monthsTotal cost of ownership £175.50- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
ExclusiveiO2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£15.00Monthly cost for 3 months(from 1 April 2027)£17.50£2.50 price riseAverage£15.63Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£187.50Effective monthly cost*£15.63O2 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 9 months £15.00/month10-12 months £17.50/monthAverage £15.63/monthContract length 12 monthsTotal cost of ownership £187.50- 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)£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 informationClose90GB data
Monthly cost £15.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£18.00Monthly cost for 12 months(from 1 April 2027)£20.50£2.50 price riseMonthly cost for 3 months(from 1 April 2028)£23.00£2.50 price riseAverage£19.88Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£477.00Effective monthly cost*£19.88O2 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 9 months £18.00/month10-21 months £20.50/month22-24 months £23.00/monthAverage £19.88/monthContract length 24 monthsTotal cost of ownership £477.00- Unlimited minutes and texts
- eSIM available
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£19.99Monthly cost for 12 months(from 1 April 2027)£22.49£2.50 price riseMonthly cost for 3 months(from 1 April 2028)£24.99£2.50 price riseAverage£21.87Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£524.76Effective monthly cost*£21.87O2 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 9 months £19.99/month10-21 months £22.49/month22-24 months £24.99/monthAverage £21.87/monthContract length 24 monthsTotal cost of ownership £524.76- 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)£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 informationClose150GB data
Monthly cost £20.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
O2 SIM - 24 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£23.00Monthly cost for 12 months(from 1 April 2027)£25.50£2.50 price riseMonthly cost for 3 months(from 1 April 2028)£28.00£2.50 price riseAverage£24.88Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length24 monthsTotal cost of contract£597.00Effective monthly cost*£24.88O2 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 9 months £23.00/month10-21 months £25.50/month22-24 months £28.00/monthAverage £24.88/monthContract length 24 monthsTotal cost of ownership £597.00- 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)£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 informationClose250GB data
Monthly cost £30.00/monthContract length No contract- No price rises
- Unlimited minutes and texts
- 5G speeds
Sold by O2See deal -
O2 SIM - 12 month contractMore CloseYour monthly costMonthly cost for 9 months(from 1 July 2026)£35.00Monthly cost for 3 months(from 1 April 2027)£37.50£2.50 price riseAverage£35.63Your cost breakdown*Effective monthly cost is the total cost of ownership divided by the total contract lengthTotal contract length12 monthsTotal cost of contract£427.50Effective monthly cost*£35.63O2 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 9 months £35.00/month10-12 months £37.50/monthAverage £35.63/monthContract length 12 monthsTotal cost of ownership £427.50- 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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