Samsung S25 Ultra Deals on O2

Samsung Galaxy S25 Ultra O2
Colours
Titanium Black
Titanium Jetblack
Titanium Jadegreen
Titanium Grey
Titanium Pinkgold
Titanium Silverblue
Titanium Whitesilver
Storage
256GB
512GB
1TB

The cheapest contract deal today is £29 a month with a £399 upfront cost, bringing the total over 24 months to £1140.07 inclusive of in-contract price increases. The plan comes with 200GB data on O2.

The cheapest contract deal today is £29 a month with a £399 upfront cost, bringing the total over 24 months to £1140.07 inclusive of in-contract price increases. The plan comes with 200GB data on O2.

Overview

The Samsung Galaxy S25 Ultra 5G comes with a 6.8-inch touchscreen with 505PPI. It packs a 200-megapixel rear camera and a 12-megapixel selfie camera. It is all powered by the Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) chipset and 12/16GB of RAM.

Tech Specs

Display Size
6.8"
Screen Type
Dynamic LTPO AMOLED 2X
Resolution
1440 x 3120
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Dimensions
162.8 x 77.6 x 8.2 mm
Weight
219 grams
Rear Camera
200 Megapixels
Front Camera
12 Megapixels
SIM Type
nano-SIM and e-SIM
Wi-Fi
802.11 a/b/g/n/ac/6e/7
Bluetooth
5.3, A2DP, LE
Connectivity
Up to 5G

Frequently Asked Questions

What type of deal do I need?

Contracts
These deals are meant for new customers switching from a different network. We currently have 612 new customer contracts for O2 Samsung Galaxy S25 Ultra. Starting from £29.00 per month with an upfront cost of £399.00 over 24 months on O2.

Can I keep my number?

To keep your number when switching to a new contract, text PAC to 65075 from your current SIM to receive a PAC code valid for 30 days. If you enter this code during checkout, your new network will manage the switch. The switch will occur the next working day, automatically ending your old contract.

Check out our Definitive PAC Code Guide for everything you need to know - common mistakes, tips, and FAQs.

Is Samsung Galaxy S25 Ultra available on contract with unlimited data?

The cheapest unlimited data deal costs £29.99 per month on a 24-month contract with iD Mobile, with an upfront cost of £219.00.

Over the full term, the total cost is £976.32, which is £50.00 more expensive than the overall cheapest contract deal.

How do I order?

After you choose the plan with the features that suit you best, click the "Get Deal" button on the deal card. You'll be transferred to the retailer's website where you can place your order. Any personal details you enter will handled by that retailer and will be processed based on their privacy policy - we don't see or process your data.

As a price comparison service we receive data feeds directly from our partered retailers. We try to ensure all prices and plan benefits are correct, but please check the full details of the deal you add to the basket before ordering as errors in our data feeds may occasionally occur.

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