Samsung Galaxy
S25 Ultra

Save up to £744 when you Trade-in an S23 Ultra.

Breeze through your day with superpowered Galaxy AI.

Samsung Galaxy S25 Galaxy AI. Samsung account required for certain AI features.  Actual UI may differ.

Save up to £600 on Samsung Galaxy S25 when you trade in a Galaxy S23

Samsung Galaxy S25 Plus Galaxy AI. Samsung account required for certain AI features.  Actual UI may differ.

Save up to £654 on Samsung Galaxy S25+ when you trade in a Galaxy S23+

Samsung Galaxy S25 Ultra with Companion bundle

Save up to £853 when you trade in a Galaxy S23 Ultra.

Samsung Galaxy S25 Ultra Galaxy AI. Samsung account required for certain AI features.  Actual UI may differ.

Samsung Galaxy S25 with Companion bundle

Save up to £709 when you trade in a Galaxy S23.

Samsung Galaxy S25+ with Companion bundle

Save up to £763 when you trade in a Galaxy S23+.

Samsung accessories

From wireless earbuds and protective cases, to Galaxy Watch and the new SmartTag2 tracker which keeps your belongings safe.

Samsung tablets

Experience Samsung Galaxy on a bigger scale and get an epic deal on the new Galaxy Tab S10 Ultra, with Galaxy AI built in.

Phones, Broadband, and SIM Only deals

Popular deals

Unlimited data
Only £20 a month

£20 per month, increasing to £21.50 from Apr25. £23 from Apr26. [1]

Get more with Three

Three+ rewards

Get amazing offers from Caffè Nero, Cineworld and Uber Eats. Plus, you can even save at local takeaways too. Read more about Three+

Say hello to mobile done your way

With our Three Your Way plans, you get ultimate flexibility. Choose your device and how much to pay upfront. Customise the length of your plan to control your spend. Then pick your extras.

Life needs a big network

Whether through a shared passion, life experience, or moment of need, amazing things happen when a network comes together…

Three partners

Here to help

Important update on merger with Vodafone UK

Why choose Three?

Based on analysis by Ookla® of Speedtest Intelligence® data for Q3-Q4 2024. Ookla trademarks used under license and reprinted with permission.

Terms and conditions