O2 SIM-only deal
100GB data (5G)
Unlimited minutes · Unlimited texts
SIM Only Plus 100GB · Sold by O2
£26.99 a month
£0.00 upfront · 24-month contract
Rises to £29.49 from 1 Apr 2027
Rises to £31.99 from 1 Apr 2028
£707.76 estimated minimum-term cost (listed rises included)
Estimate for a contract starting around the latest refresh date. Includes upfront payments, introductory discounts and listed rises over the minimum term. Cashback is not deducted. This is not a retailer billing quote.
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Offer information
6 months Free Disney+
Included extras
- Inclusive Roaming in 75 Destinations
- Apple Music Subscription (6 months)
- Choose 6 months of Disney+ Standard, Amazon Music, Prime, Audible, Cafeyn or McAfee Subscription (6 months)
- Choose 6 months of Disney+ Standard, Amazon Prime, or more. (6 months)
- Disney+ Subscription (6 months)
- Data Rollover
Terms and price rises
Monthly Airtime Plan will increase from April 2027 Bill by £2.50 (SIMO/Handsets).
Check coverage, fair-use and roaming allowances, renewal and cancellation terms, and eligibility before applying.
Last checked 20 Oct 2026, 13:09. Retailer feed updated 12 Oct 2026, 07:17.