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Choose your plan
125GB
CLASSIC PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£52.25
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£54.75
From Apr 2028 bill
£57.25
Monthly cost breakdown:
£20.25 Device + £32.00 Airtime
125GB
PLUS PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£56.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£58.74
From Apr 2028 bill
£61.24
Monthly cost breakdown:
£20.25 Device + £35.99 Airtime
125GB
ULTIMATE PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£61.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£63.74
From Apr 2028 bill
£66.24
Monthly cost breakdown:
£20.25 Device + £40.99 Airtime
Unlimited
CLASSIC PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£57.25
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£59.75
From Apr 2028 bill
£62.25
Monthly cost breakdown:
£20.25 Device + £37.00 Airtime
Unlimited
PLUS PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£61.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£63.74
From Apr 2028 bill
£66.24
Monthly cost breakdown:
£20.25 Device + £40.99 Airtime
Unlimited
ULTIMATE PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£66.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£68.74
From Apr 2028 bill
£71.24
Monthly cost breakdown:
£20.25 Device + £45.99 Airtime
30GB
CLASSIC PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£47.25
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£49.75
From Apr 2028 bill
£52.25
Monthly cost breakdown:
£20.25 Device + £27.00 Airtime
30GB
PLUS PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£51.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£53.74
From Apr 2028 bill
£56.24
Monthly cost breakdown:
£20.25 Device + £30.99 Airtime
30GB
ULTIMATE PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£56.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£58.74
From Apr 2028 bill
£61.24
Monthly cost breakdown:
£20.25 Device + £35.99 Airtime
5GB
CLASSIC PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£44.25
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£46.75
From Apr 2028 bill
£49.25
Monthly cost breakdown:
£20.25 Device + £24.00 Airtime
5GB
PLUS PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£48.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£50.74
From Apr 2028 bill
£53.24
Monthly cost breakdown:
£20.25 Device + £27.99 Airtime
5GB
ULTIMATE PLAN
-What's this?36 month contract
£30.00
UPFRONT
+
£53.24
MONTHLY
Total monthly cost increasing to:
From Apr 2027 bill
£55.74
From Apr 2028 bill
£58.24
Monthly cost breakdown:
£20.25 Device + £32.99 Airtime
Features
Tech Specs
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50MP
Camera
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Fast Charging
Charging Times
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164g
Weight
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6.2 inches
Screen Size
Brand:
Samsung
Weight (g):
164g
Battery (eComm):
4000mAh
Processor:
Qualcomm SM8750 4.47GHz
Dimensions (mm):
146.9 x 70.5 x 7.2 (mm)
Resolution:
2340 x 1080
Screen Size (inches):
6.2 inches
What's In The Box:
Device, USB C Data, Quick Start Guide, Warranty Card, Ejection Pin
Internal Storage (GB):
128GB / 256GB / 512GB
Operating System (eComm):
Android
Water Resistance (IP Rating):
IP68
Removable battery:
No
Facial Recognition:
Yes
Fingerprint Recognition:
Yes
GPS:
No
NFC (eComm):
Yes
Wi-Fi:
Yes
Dual Sim:
Yes
FM Radio:
No
Sim Type (Nano etc):
Nano sim 4FF / Esim
Band Type:
Qualcomm SDR875
Bluetooth:
Yes
Fast Charging:
Yes
Charger in box:
No
Wireless Charging (eComm):
Yes
Wi-Fi and 4G Calling:
Yes
Type of Audio Connector:
USB-C
Type Of Charger Connector:
USB-C
Audio:
Speakers
Flash:
LED Both
Video:
8K
Rear Camera (MP):
50MP/12MP/10MP (Triple camera)
Front Camera (MP):
12MP
Music Player:
Yes
Why O2 ?
)
A network you can trust
We're here for you whenever you need us. So you can stay connected to the people that matter.
)
Get Priority
From unique prize draws to unforgettable moments. Priority gives you invite-only access to gigs, perks and experiences.
)
My O2
Check your bill, view your balance, add Bolt Ons and more. Anytime, anywhere.
FAQs
The Samsung Galaxy S25 release date was 7 February, 2025. It's available to buy now, have a browse of our incredible Galaxy S25 pay monthly deals and contracts
The Galaxy S25 is built to simplify your life and keep up with you.Galaxy AI handles routine tasks, while the ultra-fast processor ensures smooth gaming and streaming on a stunning, ultra-bright display. The AI-powered camera system makes capturing pro-quality, social-ready content effortless, with a triple-lens rear setup (50MP wide, 12MP ultra-wide, 10MP telephoto) and a 12MP front camera for vibrant selfies.With top-tier performance, incredible visuals, and intuitive features, the Galaxy S25 has it all.
The uber bright, ultra-crisp Dynamic AMOLED 2X 6.2-inch display is perfect for gaming, scrolling, or editing the perfect picture.
You can shop the Galaxy S25 in 4 sleek colourways. Choose from Icyblue, Mint, Navy, or Silver Shadow.
Snap the perfect shot on the Galaxy S25 with the incredible camera system.The S25 takes pro-level photography and videography to a whole new level of ease. Thanks to AI-powered software, capturing stunning, social media-ready images and videos is a breeze. The camera system includes a powerful triple-lens rear setup: a 50MP wide-angle lens, a 12MP ultra-wide lens, and a 10MP telephoto lens for versatile shots. The 12MP front camera ensures you’ll take crisp, vibrant selfies and video calls every time.Whether you're snapping a quick pic or creating cinematic content, the Galaxy S25 has you covered.
Absolutely. Delve into the world of Galaxy AI on the Galaxy S25.Designed to enhance your daily life, the Galaxy S25 and Galaxy AI work together in harmony to simplify tasks. The advanced and super-intuitive Galaxy AI, seamlessly manages routine tasks for you, saving time and effort, giving you the freedom to concentrate on what matters. With the S25, staying organised and efficient has never been easier.
At O2, we have a range of contracts and payment options for the Galaxy S25. Choose from a pre-built plan, or tailor one to you. Plus, get access to exclusive offers including O2 Priority.
Get ready to be on the go all day long with the Samsung Galaxy S25. The huge 4000mAh battery provides you with hours of fun, so no matter where you go, the Galaxy S25 stays with you.
Absolutely. Out and about and need to quickly search for a local coffee spot? No problem. Thanks to O2's speedy 5G, you can easily use the S25 while on the go without loosing connection.
There is plenty of room to store photos, apps, files, and more on the Galaxy S25. Choose from either 128GB, 256GB, or a huge 512GB of internal storage.
Not quite. The Galaxy S25 has an IP68 rating, meaning that it's protected against dust and accidental splashes. It can also be submerged in 1 metre of water for up to 30 minutes and stay protected.
Right here at O2. We have an incredible range of Galaxy S25 deals and pay monthly contracts available to shop now.
The legal bit
Custom plans
Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). Certain device costs available to be spread over 3 to 48 months. The cost of your Device will be the same however long you choose. There may be an upfront cost. For customers who took out an O2 Refresh custom plan on or after 17 December 2021, your Airtime Plan and Device plans unlink after 24 months. This means that if you are in the first 24 months of your Device Plan you will have to pay off your Device Plan in full if you decide to end your Airtime Plan. After 24 months you can: keep your Airtime and Device Plans without changing anything Cancel your Airtime Plan and keep paying off your Device Plan instalments or, Cancel your Airtime Plan and pay off your Device Plan in full. For customers who took out an O2 Refresh custom plan before the 17 December 2021 the Airtime and Device Plans remain linked for the duration of the Device Plan, this means you will have to pay off your Device Plan in full if you decide to end your Airtime Plan at any point.
UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas.
Change your airtime tariff after 30 days and then once every billing month during your minimum contract period, choosing from a selected family of tariffs. Some tariff extras are only available on the starting tariff, are not transferable, and may be lost if you change to an ineligible tariff. Devices are subject to availability.
0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefonica UK Ltd, 500 Brook Drive, Reading, RG2 6UU, UK. Terms apply, see o2.co.uk/terms.
Get Unlimited Data
Unlimited Data available on O2 Custom Plans on selected handsets and selected SIM Only tariffs. Fair use policy applies, personal and non-commercial usage only. This policy asks that you only use our services or SIM cards for private, personal and legitimate consumer purposes, and not for business purposes. See more at www.o2.co.uk/fair-usage-policy. If you regularly use 650GB of data per month or tether 12 or more devices we may consider this to be non permitted use and have the right to move you to a more suitable plan. EU roaming capped at 25GB per month. For full terms see www.o2.co.uk/terms.
Subject to Annual Price Increase
Monthly price of your Airtime Plan will increase by £2.50 each April, except Data Only and Smartwatch Plans which will increase by 75p. Out of bundle charges increase by 5% every 1 April.