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

No upfront costs

We've done a big comparison of each network's contracts with no upfront costs for the Apple iPhone 15 this June and narrowed it down to a small range of different data plans. Here are the results:

iD Mobile's 10GB deal below is currently the best small data plan with no upfront cost:

Unlimited minutes + Unlimited texts +  10GB data (5G) =  £26.99 a month, £0 up front (24‑month contract)
See full deal

🛈 Increased to: £28.49 on April 1 2028.
Increased to: £29.99 on April 1 2029

Otherwise, here's an alternative with a healthier 150GB of data to use with your Apple iPhone 15 that iD Mobile are offering with no upfront charge either:

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

And last but not least, this deal from iD Mobile is a good shout if you want unlimited data with your Apple iPhone 15 that has nothing to pay up front too:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £29.99 a month, £0 up front (24‑month contract)
See full deal

🛈 Increased to: £31.49 on April 1 2028.
Increased to: £32.99 on April 1 2029

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 June by each network and sifted through to find the best value per provider. Here's what we found:

Our first pick would be this £26.99 a month deal from iD Mobile with £49 to pay up front:

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £26.99 a month, £49 up front (24‑month contract)
See full deal

🛈 Increased to: £28.49 on April 1 2028.
Increased to: £29.99 on April 1 2029

Or for a next best alternative, take a look at Vodafone's unlimited data deal below at £25 a month:

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

While here's the best option on giffgaff to get the Apple iPhone 15 with unlimited data:

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £39.70 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

Then it's Three's unlimited data plan 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 lastly, O2's £54.22 a month contract here stacks up as more expensive than all the others:

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%

None of the other networks offer the Apple iPhone 15 with unlimited data. But there may be more combos of upfront cost, contract length and speed if you give our comparison tool further up the page a go.

Useful link: Compare all unlimited data deals above

giffgaff: get the iPhone 15 from £21.92 a month

Looking at giffgaff's current pay monthly contracts for June, they have the Apple iPhone 15 in Black and Blue. And they only stock the 128GB version of it.

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

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 +  25GB data (5G) =  £26.92 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

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

Unlimited minutes + Unlimited texts +  Always On data (5G) =  £39.70 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

Their contracts are priced between £21.92 - £60.38 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 contracts currently start at £24.99 a month

From our most recent check, the Apple iPhone 15 is currently available in Black, Blue, Pink and Yellow on iD Mobile. They have it in three choices of memory: 128GB, 256GB and 512GB.

You've only got one contract length choice of 24 months for the iPhone 15 on iD Mobile but it's possible to get it either directly with them, or via the re-sellers Carphone Warehouse and Mobiles.co.uk.

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 +  500GB data (5G) =  £25.99 a month, £49 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

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

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £26.99 a month, £49 up front (24‑month contract)
See full deal

🛈 Increased to: £28.49 on April 1 2028.
Increased to: £29.99 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 have 48 deals for the iPhone 15

On O2, our latest search of all their deals found that the Apple iPhone 15 is available in Black and Blue at the moment. Memory-wise, they've only got the 128GB version.

O2 offer the iPhone 15 on 36, 24 or 12‑month contracts but the only way to get it on their network is by joining direct, there's no option to join via any re-sellers.

O2's best Apple iPhone 15 deals

✔ Best overall deal

Here's the O2 iPhone 15 deal that stacks up best against other providers:

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

The best Apple iPhone 15 plan with unlimited data from O2 is the same as the one we've chosen as their best overall deal above.

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 from £20.67 a month

Looking at their latest deals in June, if you want the Apple iPhone 15 from Three, they've currently got it in Black, Blue, Green, Yellow and Pink. And they've only got it in the 128GB memory version.

The iPhone 15 only comes on one length of contract with Three (36 months) and you can't get it on a contract with them via re-sellers like Carphone Warehouse, you have to join directly.

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) =  £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

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

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 offer 228x iPhone 15 deals starting from £14

Our latest search of their deals finds that Vodafone currently have the Apple iPhone 15 in Black, Blue, Pink and Yellow. And there's a choice of three memory variants: 128GB, 256GB and 512GB.

Vodafone sell the Apple iPhone 15 on two contract lengths: 24 or 36 months and you can choose between joining them directly for your deal or via the re-sellers Carphone Warehouse and Mobiles.co.uk.

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 +  1GB data (5G) =  £27 a month, £20 up front (36‑month contract)
See full deal

🛈 Increased to: £28.80 on April 1 2027.
Increased to: £30.60 on April 1 2028

✔ Unlimited data

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

Unlimited minutes + Unlimited texts +  Unlimited data (5G) =  £34 a month, £10 up front (24‑month contract)
See full deal

🛈 Increased to: £36.50 on April 1 2027.
Increased to: £39.00 on April 1 2028

Price-wise, Vodafone have contracts priced ranging between £14 - £63.50 a month (with £5 - £440 upfront), depending on the minutes, texts and data you want.

Useful link: Compare all Vodafone's iPhone 15 deals

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

Looking at VOXI's current pay monthly contracts for June, they have the Apple iPhone 15 in Black only. And they only stock the 128GB version of it.

There's only one choice of contract length for the iPhone 15 on VOXI: 36 months and they don't sell contracts for it via any re-sellers like Carphone Warehouse, you can only join directly.

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 +  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

VOXI don't offer the Apple iPhone 15 on an unlimited data plan.

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