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.

O2
Samsung Galaxy S25 Ultra
1024GB · Pre-owned, Grade A · Silver, Grey
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G Refurbished 6 months Free Disney+ O2 Priority Unlocked Phones Charge to mobile
£105.99/mo
£30.00 upfront
£108.49/mo effective · £1,301.88 total
See deal at O2
O2
Samsung Galaxy S25 Ultra
512GB · Pre-owned, Grade A · Silver, Black, Grey, Blue
DataUnlimited
MinutesUnlimited
TextsUnlimited
Term12 mths
Unlimited data 5G Refurbished 6 months Free Disney+ O2 Priority Unlocked Phones Charge to mobile
£110.16/mo
£30.00 upfront
£112.66/mo effective · £1,351.92 total
See deal at O2

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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