Apple iPhone 15 on a contract: compare all networks at once

No upfront costs

We've taken a look at every network's April contract deals for the Apple iPhone 15 with no upfront costs and come up with an option to fit small, medium and large data requirements. Here are our findings:

We think this deal from Tesco Mobile offers the best value for no upfront cost with a small amount of data:

Unlimited minutes + Unlimited texts +  3GB data (5G) =  £27.74 a month, £0 up front (36‑month contract)
See full deal

🛈 Increased to: £29.68 on April 1 2027

Or if you want a slightly-bigger 60GB data to use with your Apple iPhone 15, VOXI's plan below could be a better option and it's also got no upfront costs:

Unlimited minutes + Unlimited texts +  60GB data (5G) =  £28 a month, £0 up front (36‑month contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this airtime plan annually with one month's notice

This is the most-competitive of the largest data plans available with the iPhone 15 this month:

Unlimited minutes + Unlimited texts +  250GB data (5G) =  £42.74 a month, £0 up front (36‑month contract)
See full deal

🛈 Increased to: £45.73 on April 1 2027

And finally, if you just want totally unlimited data with your Apple iPhone 15 without having anything to pay upfront, have a look at this deal from Tesco Mobile:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £45.24 a month, £0 up front (36‑month contract)
See full deal

🛈 Increased to: £48.41 on April 1 2027

Useful link: Compare all no upfront cost deals above

Unlimited data

We've taken all the iPhone 15 contracts being offered with unlimited data this April by each network and sifted through to find the best value per provider. Here's what we found:

We'd say the strongest deal is iD Mobile's £25.99 a month one here with £9 to pay up front:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £25.99 a month, £9 up front (24‑month contract)
See full deal

🛈 Increased to: £27.49 on April 1 2028.
Increased to: £28.99 on April 1 2029

Or our second choice for unlimited data would be this £31 a month plan on Vodafone:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £31 a month, £9.99 up front (24‑month contract)
See full deal

🛈 Increased to: £33.50 on April 1 2027.
Increased to: £36.00 on April 1 2028

giffgaff's unlimited data iPhone 15 plan is next:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £37.23 a month, £100 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

After that, the next best is Tesco Mobile's deal here:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £45.24 a month, £0 up front (36‑month contract)
See full deal

🛈 Increased to: £48.41 on April 1 2027

And at the bottom of our unlimited data contract comparison was this £45.85 a month Three effort:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £45.85 a month, £60 up front (36‑month contract)
See full deal

🛈 Increased to: £47.35 on April 1 2028.
Increased to: £48.85 on April 1 2029

And that's all the networks we found offering unlimited data with the Apple iPhone 15. Use our comparison tool further up the page to see more combos of upfront cost, contract length and data speed.

Useful link: Compare all unlimited data deals above

giffgaff offer 216x iPhone 15 deals starting from £19.45

From our most recent check, the Apple iPhone 15 is currently available in Black, Blue and Pink on giffgaff. They only have it in one choice of memory: 128GB.

giffgaff sell the Apple iPhone 15 on two contract lengths: 36 or 24 months but it's only possible to get it directly with them - none of the re-sellers like Carphone Warehouse offer giffgaff deals for it.

giffgaff's best Apple iPhone 15 deals

✔ Best overall deal

This is giffgaff's current most-competitive plan for the iPhone 15, from our most recent comparison:

Unlimited minutes + Unlimited texts +  75GB data (5G) =  £24.45 a month, £20 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

✔ Unlimited data

You can get the Apple iPhone 15 with unlimited data on giffgaff. Here's their current best deal for that:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £37.23 a month, £100 up front (36‑month contract)
See full deal

🛈 giffgaff reserve the right to increase the cost of this phone's airtime plan annually with one month's notice

On a pay monthly deal, you're looking at prices between £19.45 - £56.67 per month on giffgaff, depending on the minutes, texts and data you want. And that's with £20 - £200 upfront costs.

Useful link: Compare all giffgaff's iPhone 15 deals

iD Mobile's iPhone 15 deals start at £22.99 a month

On iD Mobile, our latest search of all their deals found that the Apple iPhone 15 is available in Black, Blue, Pink, Yellow and Green at the moment. Memory-wise, they've got the 128GB, 256GB and 512GB versions.

There's only one choice of contract length for the iPhone 15 on iD Mobile: 24 months but you can get it on their network by joining direct or via the Mobiles.co.uk and Carphone Warehouse re-sellers.

iD Mobile's best Apple iPhone 15 deals

✔ Best overall deal

We think this is currently iD Mobile's most competitive plan for the iPhone 15:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £25.99 a month, £9 up front (24‑month contract)
See full deal

🛈 Increased to: £27.49 on April 1 2028.
Increased to: £28.99 on April 1 2029

✔ Unlimited data

iD Mobile's best unlimited data plan for the Apple iPhone 15 is the same as our overall favourite deal above.

Depending on the amount of minutes, texts and data you want in your deal, monthly costs on iD Mobile range between £22.99 - £40.99 (with £9 - £269 upfront costs).

Useful link: Compare all iD Mobile's iPhone 15 deals

Tesco Mobile: get the iPhone 15 from £22.74 a month

Looking at their latest deals in April, if you want the Apple iPhone 15 from Tesco Mobile, they've currently got it in Black and Pink. And they've only got it in the 128GB memory version.

You've got five contract length choices of 36, 30, 24, 18 or 12 months for the iPhone 15 on Tesco Mobile but you can't get it on a contract with them via re-sellers like Carphone Warehouse, you have to join directly.

Tesco Mobile's best Apple iPhone 15 deals

✔ Best overall deal

Here's the Tesco Mobile iPhone 15 deal that stacks up best against other providers:

Unlimited minutes + Unlimited texts +  3GB data (5G) =  £27.74 a month, £0 up front (36‑month contract)
See full deal

🛈 Increased to: £29.68 on April 1 2027

✔ Unlimited data

If you want unlimited data with your Apple iPhone 15 on Tesco Mobile, here's the best offer at the moment:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £45.24 a month, £0 up front (36‑month contract)
See full deal

🛈 Increased to: £48.41 on April 1 2027

The monthly costs on Tesco Mobile range between £22.74 - £75.72 according to the amount of minutes, texts and data you want. You're looking at paying £0 - £180 upfront too.

Useful link: Compare all Tesco Mobile's iPhone 15 deals

Three's iPhone 15 contracts currently start at £20.19 a month

Our latest search of their deals finds that Three currently have the Apple iPhone 15 in Black, Blue, Green, Pink and Yellow. And there's a choice of two memory variants: 128GB and 256GB.

Three only offer the iPhone 15 on 36‑month contracts and you can only get it from them directly, they don't offer contracts via Carphone Warehouse or similar re-sellers.

Three's best Apple iPhone 15 deals

✔ Best overall deal

This is the most competitive Three plan for the iPhone 15, compared against other networks:

Unlimited minutes + Unlimited texts +  150GB data (5G) =  £26.85 a month, £60 up front (36‑month contract)
See full deal

🛈 Increased to: £28.35 on April 1 2028.
Increased to: £29.85 on April 1 2029

✔ Unlimited data

It's possible to get the Apple iPhone 15 on an unlimited data plan from Three. We think this is the best option currently available:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £45.85 a month, £60 up front (36‑month contract)
See full deal

🛈 Increased to: £47.35 on April 1 2028.
Increased to: £48.85 on April 1 2029

Price-wise, Three have contracts priced ranging between £20.19 - £61.03 a month (with £60 - £405 upfront), depending on the minutes, texts and data you want.

Useful link: Compare all Three's iPhone 15 deals

Vodafone have 235 deals for the iPhone 15

Looking at Vodafone's current pay monthly contracts for April, they have the Apple iPhone 15 in Black, Blue, Pink, Green and Yellow. And they stock the 128GB, 256GB and 512GB versions of it.

The iPhone 15 comes on two lengths of contract with Vodafone (24 or 36 months) and there are contracts for it via the re-sellers Mobiles.co.uk and Carphone Warehouse, or you can join directly.

Vodafone's best Apple iPhone 15 deals

✔ Best overall deal

Here's the Vodafone deal we think is the best value at the moment for the iPhone 15:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £31 a month, £9.99 up front (24‑month contract)
See full deal

🛈 Increased to: £33.50 on April 1 2027.
Increased to: £36.00 on April 1 2028

✔ Unlimited data

For unlimited data with your Apple iPhone 15, Vodafone's best deal is the same as the one we've chosen as their best overall offer above.

Their contracts are priced between £13 - £74.75 a month, depending on amount of minutes, texts and data in the plan. And you'll pay from £9 - £825 up front too.

Useful link: Compare all Vodafone's iPhone 15 deals

VOXI's iPhone 15 deals start from £28 a month

From our most recent check, the Apple iPhone 15 is currently available in Black only on VOXI. They only have it in one choice of memory: 128GB.

VOXI sell the Apple iPhone 15 on one contract length: 36 months and it's only possible to get it directly with them - none of the re-sellers like Carphone Warehouse offer VOXI deals for it.

VOXI's best Apple iPhone 15 deals

✔ Best overall deal

The deal below is VOXI's current most competitive plan for the iPhone 15:

Unlimited minutes + Unlimited texts +  60GB data (5G) =  £28 a month, £0 up front (36‑month contract)
See full deal

🛈 VOXI reserve the right to increase the cost of this airtime plan annually with one month's notice

✖ Unlimited data

You can't currently get the Apple iPhone 15 with unlimited data on VOXI.

On a pay monthly deal, you're looking at prices £28 per month on VOXI, depending on the minutes, texts and data you want. But that's with no upfront costs on any them.

Useful link: Compare all VOXI's iPhone 15 deals