A plain-English breakdown of the four usage tiers we compare UK SIM options against. Call our advisors any time for what's currently on offer within each tier.
A quick reference before you call — every column can be discussed and adjusted to your actual usage.
| Tier | Data band | Minutes & texts | Best suited to | Typical contract style |
|---|---|---|---|---|
| Starter SIM | Around 5GB | Usually unlimited | Light, mostly-Wi-Fi users | Rolling monthly options common |
| Everyday SIM | Around 20GB | Usually unlimited | Commuters, social & streaming apps | Rolling monthly options common |
| Power SIM | Around 50GB | Usually unlimited | Remote workers, hotspot users | Rolling & 12-month options |
| Unlimited SIM | Unlimited | Usually unlimited | Multi-device & heavy streaming households | Rolling & 12-month options |
Fair-use policies, roaming terms, and exact pricing vary by provider and change over time. Confirm current details with our advisors before deciding.
Have rough answers ready and the call will take a couple of minutes.
Music and video over mobile data (not Wi-Fi) is usually the biggest single factor in your data band.
Sharing your connection with a laptop or tablet regularly usually points toward the Power or Unlimited tier.
If you travel within the EU or further, ask about roaming terms specifically — they vary a lot by provider.
Call our advisors, describe your usage, and get pointed to the tier that actually fits — not the one with the biggest headline number.