The cheapest deal each day for the Apple iPhone 15 128GB new, 24-month contract, in any colour and on any network.
Today£748.76
6 days ago£1,045.92↓ £297
Based on 6 daily checks since 15 Oct 2026. Today’s price is the cheapest of 184 deals on 5 networks.
Prices are upfront plus monthly cost over the contract, as advertised, before any mid-contract price rises.
How we track prices
Changes to the top deal (Sky Mobile, 1GB data (5G), Black 128GB)
Date
Upfront
Monthly
Status
21 Oct 2026
£36.00
£32.50
In stock
A row is added when this deal is first listed and whenever its price or stock changes.
Apple iPhone 15 at a glance
Released
2023
Storage options
128GB, 256GB, 512GB
Screen
6.1-inch Super Retina XDR OLED display
Processor
Apple A16 Bionic (4 nm)
Selfie camera
12 MP
Water resistance
IP68 dust and water resistant
Network
5G ready
SIM
nano-SIM and e-SIM
Weight
171g
Size
147.6 x 71.6 x 7.8 mm
Specifications from the retailer’s product data for the 128GB Black model.
Apple iPhone 15: your questions answered
How much is the Apple iPhone 15 on contract?
Pay monthly deals for the Apple iPhone 15 start at £18.99 a month. The cheapest total cost over a 24 or 36-month contract is £541.96, including the upfront cost. Prices change often, so check the deals above for today’s prices.
Which networks have the Apple iPhone 15?
We currently compare Apple iPhone 15 deals on giffgaff, iD Mobile, O2, Sky Mobile and Vodafone.
Can I get the Apple iPhone 15 on pay as you go?
Yes. We list pay as you go deals for the Apple iPhone 15, where you buy the phone and top up as you go, with no credit check.
Can I get a refurbished Apple iPhone 15?
Yes. As well as new phones, we list refurbished and used Apple iPhone 15 deals, which usually cost less.
Does the Apple iPhone 15 support 5G?
Yes, the Apple iPhone 15 is 5G ready. You’ll need a tariff that includes 5G and 5G coverage where you are to use it.
When did the Apple iPhone 15 come out?
The Apple iPhone 15 was released in 2023.
About Apple iPhone 15 deals
We compare 918 in-stock Apple iPhone 15 deals across 5 networks, in 5 colours, with 128GB, 256GB and 512GB storage.
This includes new, refurbished, used, pay monthly and pay as you go deals. Prices start at £18.99 a month, and the cheapest total cost over a 24 or 36-month contract is £541.96. Prices come from retailer feeds and are updated every day. Always check the final price with the retailer before you buy.
Prices last checked 21 Oct 2026 at 17:35. Deals are ranked by total cost, never by commission. We may earn a commission if you buy, at no extra cost to you.
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24-month contract
Uses O2’s network