SMARTY · Runs on ThreeSMARTY deals and facts
SMARTY runs on the Three network. SMARTY doesn’t raise prices mid-contract. SMARTY doesn’t run a credit check. The cheapest SMARTY SIM only deal today is £6.00 a month for 18 GB on a 30-day plan.
Facts checked: 24 October 2026 · Page updated: · Prices update daily
At a glance
SMARTY uses the Three masts, so coverage matches Three.
Checked 24 Oct 2026Mid-contract price rise on new plans.
Checked 24 Oct 2026SMARTY doesn’t run a credit check.
Checked 24 Oct 2026Cheapest SMARTY SIM only plan today: 18 GB, 30-day.
Source: live deals feedLive SMARTY deals
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SMARTY at a glance
| Network | SMARTY runs on the Three network. |
| Mid-contract price rise | SMARTY doesn’t raise prices mid-contract. |
| Credit check | SMARTY doesn’t run a credit check. |
| Roaming in Europe | Roaming in Europe is included. |
| EU data allowance | 12 GB |
| eSIM | Yes |
| Wi‑Fi Calling | Yes |
| Ofcom complaints (pay monthly, Q1 2026) | Not listed: too small for Ofcom’s report |
Does SMARTY put prices up?
SMARTY doesn’t raise prices mid-contract.
Since 17 January 2025, Ofcom has required networks to state any mid-contract rise in pounds and pence before you sign.
Every April price rise, in pounds →How to switch and keep your number
- Get your PAC. Text PAC to 65075 from your current phone. It’s free.
- Order your new SIM and give the PAC to the new network.
- Your number moves in one working day and your old plan closes.
When does your plan end?
Add your network and end date. We’ll email you before every April price rise and three weeks before your plan ends, with cheaper deals already lined up.
SMARTY questions
What network does SMARTY use?
SMARTY runs on the Three network.
Does SMARTY raise prices every April?
SMARTY doesn’t raise prices mid-contract.
Does SMARTY do a credit check?
SMARTY doesn’t run a credit check.
Does SMARTY include roaming in Europe?
Roaming in Europe is included. EU data allowance: 12 GB.
Does SMARTY offer eSIM and Wi‑Fi Calling?
eSIM: Yes. Wi‑Fi Calling: Yes.
What is the cheapest SMARTY SIM only deal?
Today it’s £6.00 a month for 18 GB on a 30-day plan. Prices change daily.