Compare the GRADE MOBILE SIM-only plans in our catalogue. Each deal shows its monthly price, data allowance and contract length, and links straight to the retailer.
Uses O2's network
Unlimited
5G data
£7.50first month
then £15 a monthNo contract
50% off month 1 with CodeYellowNovember50
Code runs 9 to 30 Nov 2026. Then £15 a month to month 5, £14 to month 11, £13 after. As listed on 9 Nov 2026.
How we make money
11 deals · from 1 retailer · Updated 51m ago
Showing 11 of 11 deals
The cheapest GRADE MOBILE SIM only deal listed on SwitchSquid on 13 November 2026 is £9.00 a month for 10GB of data on a 30-day contract. We compare 11 GRADE MOBILE SIM only deals.
Say how much data you use and Squid AI picks the cheapest SIM that fits.
Use the filters to narrow GRADE MOBILE plans by data, contract length and monthly price. Every listing links to the retailer selling it, and prices refresh throughout the day.
As of 12 November 2026, Lebara 30GB is £171.20 over 24 months through our link, and a Mozillion iPhone 16e 10GB contract is £624.12 with £9 upfront.
Quickline broadband deals, November 2026: full fibre from £24.99 for 200Mbps to £33.99 for 2.3Gbps, 1000Mbps at £29.99 with no mid-contract rises, vs BT.
Sky vs Virgin Media broadband, November 2026: M500 £24.99 vs Sky Full Fibre 500 £26, Gig1 £26.99 vs Gigafast £28, April rises, TV and Black Friday deals.
Tesco Mobile vs giffgaff, November 2026: 40GB for £8 vs Clubcard Prices from £9.50, 250GB for £14 vs 200GB for £12, the same O2 signal, roaming and contracts.