Phones / Samsung / Galaxy S25 Ultra

Samsung Galaxy S25 Ultra
Cheapest right now: £34.22/mo on O2 from O2 with £30.00 upfront.

Buy outright from £593 (Mozillion)

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Samsung Galaxy S25 Ultra

3 retailers · 3 networks · 256GB / 512GB / 1TB

Key specs

Screen6.8"
DisplayDynamic LTPO AMOLED 2X
Resolution1440 x 3120
ChipsetQualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Front camera12 Megapixels
Water resistanceIP68 - Dust and water resistant over 1.5 meter and 30 minutes
Weight219g
Dimensions162.8 x 77.6 x 8.2 mm

Contract deals for the Galaxy S25 Ultra

Sort by Effective monthly Monthly price Upfront cost Total cost Most data

242 deals match.

Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data
£24.00/mo
£439.00 upfront
£42.29/mo effective · £1,015 total
See deal at Fonehouse
Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
Data300GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£36.00/mo
£155.00 upfront
£42.46/mo effective · £1,019 total
See deal at Fonehouse
Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data
£25.00/mo
£419.00 upfront
£42.46/mo effective · £1,019 total
See deal at Fonehouse
Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
Data300GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£37.00/mo
£135.00 upfront
£42.63/mo effective · £1,023 total
See deal at Fonehouse
Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data
£27.00/mo
£375.00 upfront
£42.63/mo effective · £1,023 total
See deal at Fonehouse
Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data
£26.00/mo
£399.00 upfront
£42.63/mo effective · £1,023 total
See deal at Fonehouse
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£42.29/mo
£9.00 upfront
£42.67/mo effective · £1,023.96 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£38.54/mo
£99.00 upfront
£42.67/mo effective · £1,023.96 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£32.29/mo
£249.00 upfront
£42.67/mo effective · £1,023.96 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£41.46/mo
£29.00 upfront
£42.67/mo effective · £1,024.04 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£36.46/mo
£149.00 upfront
£42.67/mo effective · £1,024.04 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£30.21/mo
£299.00 upfront
£42.67/mo effective · £1,024.04 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£40.63/mo
£49.00 upfront
£42.67/mo effective · £1,024.12 total
See deal at Mozillion
Mozillion (EE network)
Samsung Galaxy S25 Ultra
256GB · Titanium Whitesilver, Titanium Grey, Titanium Black
Data100GB
MinutesUnlimited
TextsUnlimited
Term24 mths
£34.38/mo
£199.00 upfront
£42.67/mo effective · £1,024.12 total
See deal at Mozillion
Three
Samsung Galaxy S25 Ultra
256GB · Titanium Silver Blue
via Fonehouse
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term24 mths
Unlimited data
£28.00/mo
£355.00 upfront
£42.79/mo effective · £1,027 total
See deal at Fonehouse

Buy the Galaxy S25 Ultra outright

Pair it with a SIM-only plan — usually the cheapest way to own a phone over two years.

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