Choose your deal
Select your ideal Grade Mobile plan from trusted retailers. Filter by data, price and contract length to find your perfect match.
SIM-only
Compare Grade Mobile SIM Only Deals
Compare the latest Grade Mobile SIM-only plans by data, price and contract length, and plant trees with every switch.
Check your signal before you switch
Coverage depends on the network this SIM runs on. Ofcom's official checker shows 4G and 5G coverage at your address for every network.
Mobile deal data is fetched live from our data platform each time you search or filter, so listings reflect the latest information networks have supplied. Prices and offers can change and may occasionally differ on the network's own website; the network's checkout price is the one that applies. Coverage and speeds vary by network and location, so check Ofcom's mobile coverage checker before you switch. We compare deals from a significant share of the UK market, but no comparison site covers every deal from every network. See how we compare for the networks we include and how results are ranked.
Get your Grade Mobile deal in 3 steps
Get your PAC code
Keep your current number by texting 'PAC' to 65075. It's free and takes minutes.
Complete your order
Finish your application with Grade Mobile. Your new SIM will be delivered and your number transferred automatically.
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Eco impact
Our impact grows with you
Every successful switch through Switchity plants 2 trees through our verified reforestation partner, Ecologi. Our switchers have already captured over 8,240 kg of CO₂ and released nearly 42,436 kg of oxygen annually.
412 / 1000 trees41% to goal
2
Trees per switch
8,240+ kg
CO₂ captured
£25,000+
Customer savings
Ready to switch?
Pick your Grade Mobile SIM-only plan from the comparison above, or browse every UK network we cover.
See all SIM-only dealsOur community impact
Every switch through Switchity supports reforestation and saves our community money on their broadband.
412
Trees grown together
£25,000
Saved by community
£250
Typical yearly saving
588
Trees to go to goal