Tesco Mobile · Runs on O2

Tesco Mobile deals and facts

Tesco Mobile runs on the O2 network. Tesco Mobile adds a fixed amount of about 6% of your price every April on contracts since 17 December 2024. Clubcard Price deals are frozen. Tesco Mobile runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go. The cheapest Tesco Mobile SIM only deal today is £6.00 a month for 6 GB on a 12-month plan.

Facts checked: 24 October 2026 · Page updated: 31 October 2026 · Prices update daily

Tesco Mobile deals Facts All networks SIM only

At a glance

Tesco Mobile uses the O2 masts, so coverage matches O2.

Checked 24 Oct 2026

about 6%

Mid-contract price rise on new plans.

Checked 24 Oct 2026

Hard check

Tesco Mobile runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go.

Checked 24 Oct 2026

£6.00

Cheapest Tesco Mobile SIM only plan today: 6 GB, 12-month.

Source: live deals feed

Live Tesco Mobile deals

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How to read the deals: The table starts with SIM only plans; switch to phones in the filters. Total cost adds every monthly payment over the contract.

The facts

Tesco Mobile at a glance

From Tesco Mobile’s own pages and Ofcom, checked 24 October 2026. “Not confirmed” means Tesco Mobile doesn’t publish it.
Network	Tesco Mobile runs on the O2 network.
Mid-contract price rise	Tesco Mobile adds a fixed amount of about 6% of your price every April on contracts since 17 December 2024. Clubcard Price deals are frozen.
Credit check	Tesco Mobile runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go.
Roaming in Europe	Home From Home roaming is included in 48 destinations.
EU data allowance	Fair use applies
eSIM	Not confirmed
Wi‑Fi Calling	Not confirmed
Ofcom complaints (pay monthly, Q1 2026)	2 per 100,000 customers (average 2)

Does Tesco Mobile put prices up?

Tesco Mobile adds a fixed amount of about 6% of your price every April on contracts since 17 December 2024. Clubcard Price deals are frozen.

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.

Bill Radar · free

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.

Straight answers

Tesco Mobile questions

What network does Tesco Mobile use?

Tesco Mobile runs on the O2 network.

Does Tesco Mobile raise prices every April?

Tesco Mobile adds a fixed amount of about 6% of your price every April on contracts since 17 December 2024. Clubcard Price deals are frozen.

Does Tesco Mobile do a credit check?

Tesco Mobile runs a hard credit check on pay monthly plans. There’s no credit check on pay as you go.

Does Tesco Mobile include roaming in Europe?

Home From Home roaming is included in 48 destinations. EU data allowance: Fair use applies.

Does Tesco Mobile offer eSIM and Wi‑Fi Calling?

eSIM: Not confirmed. Wi‑Fi Calling: Not confirmed.

What is the cheapest Tesco Mobile SIM only deal?

Today it’s £6.00 a month for 6 GB on a 12-month plan. Prices change daily.