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

No upfront costs

We've taken a look at every network's July 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:

If you only need a little data and don't want to pay anything up front, have a look at iD Mobile's deal here:

Unlimited minutes + Unlimited texts +  30GB data (5G) =  £25.99 a month, £0 up front (24‑month contract)
See full deal

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

There's nothing to pay today on this iD Mobile deal with a more-than-adequate 150GB data:

Unlimited minutes + Unlimited texts +  150GB data (5G) =  £27.99 a month, £0 up front (24‑month contract)
See full deal

🛈 Increased to: £29.49 on April 1 2028.
Increased to: £30.99 on April 1 2029

Our best pick of the largest data plans available with no upfront fees for the iPhone 15 is this from iD Mobile:

Unlimited minutes + Unlimited texts +  500GB data (5G) =  £28.99 a month, £0 up front (24‑month contract)
See full deal

🛈 Increased to: £30.49 on April 1 2028.
Increased to: £31.99 on April 1 2029

Or for full-on unlimited data without paying anything up front, we think this Apple iPhone 15 deal on iD Mobile is the most competitive option this July:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £28.99 a month, £0 up front (24‑month contract)
See full deal

🛈 Increased to: £30.49 on April 1 2028.
Increased to: £31.99 on April 1 2029

Useful link: Compare all no upfront cost deals above

Unlimited data

We've had a look at every UK network that offers the iPhone 15 on a pay monthly contract with unlimited data and compared them against each other. Here's what options you've got from each this July:

We'd say the best value option currently is this £24.99 a month (£49 up front) deal on iD Mobile:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £24.99 a month, £49 up front (24‑month contract)
See full deal

🛈 Increased to: £26.49 on April 1 2028.
Increased to: £27.99 on April 1 2029

Or our second choice for unlimited data would be this £30.08 a month plan on giffgaff:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £30.08 a month, £50 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

Vodafone's unlimited data iPhone 15 plan is next:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £25 a month, £169 up front (24‑month contract)
See full deal

🛈 Increased to: £26.80 on April 1 2027.
Increased to: £28.60 on April 1 2028

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

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £44.94 a month, £130 up front (36‑month contract)
See full deal

🛈 Increased to: £46.44 on April 1 2028.
Increased to: £47.94 on April 1 2029

And at the bottom of our unlimited data contract comparison was this £54.22 a month O2 effort:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £54.22 a month, £30 up front (36‑month contract)
See full deal

🛈 Monthly airtime plan price will increase each April by the Retail Price Index rate of inflation published in February + 3.9%

And that's it for networks offering the Apple iPhone 15 with unlimited data. There may be more combos of data speed, contract length and upfront costs though, so use our comparison tool further at the top.

Useful link: Compare all unlimited data deals above

giffgaff have 144 deals for the iPhone 15

Our latest search of their deals finds that giffgaff currently have the Apple iPhone 15 in Black and Blue. And there's only a choice of one memory variant: 128GB.

There's two choices of contract length for the iPhone 15 on giffgaff: 36 or 24 months but you can only get it from them directly, they don't offer contracts via Carphone Warehouse or similar re-sellers.

giffgaff's best Apple iPhone 15 deals

✔ Best overall deal

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

Unlimited minutes + Unlimited texts +  25GB data (5G) =  £26.08 a month, £50 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

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

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £30.08 a month, £50 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

Their contracts are priced between £21.92 - £45.38 a month, depending on amount of minutes, texts and data in the plan. And you'll pay from £20 - £200 up front too.

Useful link: Compare all giffgaff's iPhone 15 deals

iD Mobile's iPhone 15 deals start from £24.99 a month

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

You've only got one contract length choice of 24 months for the iPhone 15 on iD Mobile but there are contracts for it via the re-sellers Mobiles.co.uk and Carphone Warehouse, or you can join directly.

iD Mobile's best Apple iPhone 15 deals

✔ Best overall deal

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

Unlimited minutes + Unlimited texts +  30GB data (5G) =  £25.99 a month, £0 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

For unlimited data with your Apple iPhone 15 plan on iD Mobile, this is the deal we think is the best value this July:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £24.99 a month, £49 up front (24‑month contract)
See full deal

🛈 Increased to: £26.49 on April 1 2028.
Increased to: £27.99 on April 1 2029

On a pay monthly deal, you're looking at prices between £24.99 - £44.99 per month on iD Mobile, depending on the minutes, texts and data you want. And that's with £0 - £359 upfront costs.

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

O2 offer 48x iPhone 15 deals starting from £41.22

From our most recent check, the Apple iPhone 15 is currently available in Black and Blue on O2. They only have it in one choice of memory: 128GB.

O2 offer the iPhone 15 on 36, 24 or 12‑month contracts but it's only possible to get it directly with them - none of the re-sellers like Carphone Warehouse offer O2 deals for it.

O2's best Apple iPhone 15 deals

✔ Best overall deal

This is the most competitive O2 plan for the iPhone 15, compared against other networks:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £62.83 a month, £30 up front (24‑month contract)
See full deal

🛈 Monthly airtime plan price will increase each April by the Retail Price Index rate of inflation published in February + 3.9%

✔ Unlimited data

Our favourite unlimited data deal for the Apple iPhone 15 on O2 is the one above in the best overall deal section.

Depending on the amount of minutes, texts and data you want in your deal, monthly costs on O2 range between £41.22 - £97.66 (with £30 upfront costs).

Useful link: Compare all O2's iPhone 15 deals

Three's iPhone 15 deals start at £20.67 a month

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

The iPhone 15 only comes on one length of contract with Three (36 months) and the only way to get it on their network is by joining direct, there's no option to join via any re-sellers.

Three's best Apple iPhone 15 deals

✔ Best overall deal

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

Unlimited minutes + Unlimited texts +  150GB data (5G) =  £25.94 a month, £130 up front (36‑month contract)
See full deal

🛈 Increased to: £27.44 on April 1 2028.
Increased to: £28.94 on April 1 2029

✔ Unlimited data

Three sell the Apple iPhone 15 on an unlimited data plan too. This is their best current unlimited deal:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £44.94 a month, £130 up front (36‑month contract)
See full deal

🛈 Increased to: £46.44 on April 1 2028.
Increased to: £47.94 on April 1 2029

The monthly costs on Three range between £20.67 - £59.47 according to the amount of minutes, texts and data you want. You're looking at paying £65 - £370 upfront too.

Useful link: Compare all Three's iPhone 15 deals

Vodafone: get the iPhone 15 from £13 a month

Looking at their latest deals in July, if you want the Apple iPhone 15 from Vodafone, they've currently got it in Black, Blue and Yellow. And they've got it in the 128GB, 256GB and 512GB memory versions.

Vodafone sell the Apple iPhone 15 on two contract lengths: 24 or 36 months and you have a choice of getting it on a contract directly from them or via the re-sellers Carphone Warehouse and Mobiles.co.uk.

Vodafone's best Apple iPhone 15 deals

✔ Best overall deal

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

Unlimited minutes + Unlimited texts +  200GB data (5G) =  £25 a month, £139 up front (24‑month contract)
See full deal

🛈 Increased to: £26.80 on April 1 2027.
Increased to: £28.60 on April 1 2028

✔ Unlimited data

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

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £30 a month, £79 up front (24‑month contract)
See full deal

🛈 Increased to: £31.80 on April 1 2027.
Increased to: £33.60 on April 1 2028

Price-wise, Vodafone have contracts priced ranging between £13 - £73.50 a month (with £9 - £919 upfront), depending on the minutes, texts and data you want.

Useful link: Compare all Vodafone's iPhone 15 deals

VOXI's iPhone 15 contracts currently start at £28 a month

Our latest search of their deals finds that VOXI currently have the Apple iPhone 15 in Black only. And there's only a choice of one memory variant: 128GB.

There's only one choice of contract length for the iPhone 15 on VOXI: 36 months and you can only get it from them directly, they don't offer contracts via Carphone Warehouse or similar re-sellers.

VOXI's best Apple iPhone 15 deals

✔ Best overall deal

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

Unlimited minutes + Unlimited texts +  20GB 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

It's not currently possible to get the Apple iPhone 15 on an unlimited data plan from VOXI.

Their contracts are priced £28 a month, depending on amount of minutes, texts and data in the plan. But there's no upfront costs on any of their plans.

Useful link: Compare all VOXI's iPhone 15 deals