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  1. Phones
  2. Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra in Titanium Whitesilver

Samsung

Galaxy S25 Ultra

from£39.99a month

Rises to £41.79 a month from April 2027, then £43.59 from April 2028

£469 upfront on iD Mobile, 24 months, at Mobiles.co.uk: £1,471.96 in total, rises included. The lowest total of the 24-month plans I list for it is £1,386.

Colour Titanium Whitesilver
Storage
Condition

Lowest monthly price on each network

  • 6.8" screen
  • 200MP camera
  • 219g
  • IP68
  • 5G
  • eSIM

Prices are the retailers' own, last checked 10 October. Totals add the price rises each has announced. We may earn a commission when you buy, at no cost to you.

36 deals for the Galaxy S25 Ultra

1TB Titanium Whitesilver

Network
Length
Data
Upfront
Sort

Lowest total cost first: upfront, every month and the rises each retailer has announced. Commission never changes the order. How I rank these

How I rank these

Deals start with two-year plans, when there are any, in order of total cost: the upfront payment plus every month at the price it will be by then, with the rises each retailer has announced. You can sort by the monthly price, the upfront cost or the most data instead. A plan the retailer calls unlimited still comes with the network's fair use and roaming terms, which its own page sets out.

These deals come from Mobiles.co.uk, Carphone Warehouse and O2 Mobiles, on the Three, O2 and Vodafone networks. None of them is on EE yet. I can only include retailers whose deals reach me through affiliate network feeds, so every retailer here is one I can earn commission from. I don't cover every UK retailer or network, so there may be deals I can't show you.

Within those feeds I list every deal whether or not it would earn us anything, and nobody pays to be listed or to rank higher. Links marked Ad are affiliate links: we may earn commission if you buy, at no cost to you, and it never changes the order. No retailer, network or provider owns any part of Vouchernaut. How affiliate links work · Terms of use

What's inside the Galaxy S25 Ultra

Display

Screen
6.8 inches
Type
Dynamic LTPO AMOLED 2X
Resolution
1440 x 3120 pixels

Performance

Chip
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Processor
Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Storage
256GB, 512GB, 1TB
Memory card
No

Camera

Main camera
200MP
Selfie camera
12MP
Flash
LED flash

Battery

Battery
Non-removable

Design

Weight
219g
Size
162.8 x 77.6 x 8.2 mm
Water resistance
IP68 - Dust and water resistant over 1.5 meter and 30 minutes

Connectivity

5G
Yes
SIM
nano-SIM and e-SIM
Wi-Fi
802.11 a/b/g/n/ac/6e/7
Bluetooth
5.3, A2DP, LE
Location
A-GPS, GLONASS, Galileo and QZSS
Software
Android 15

About the Galaxy S25 Ultra

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.

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Keeping the phone you have? Compare SIM-only plans.

Prices come from each store's product feed. We may earn a commission when you buy. How that works.

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