New and improved One UI 5.1
Compatible with the S Pen
5,000mAh battery and Super-Fast charging
6.8-inch QHD+ Dynamic AMOLED 2X Display
Tech specs
Camera
200MP
Charging Times
Super-fast charging
Weight
Weighs 233g
Screen size
6.8 inch screen
Reviews
Why O2?
We're here for you whenever you need us.
So you can stay connected to the people that matter.
It’s good to be back.
From unique prize draws to unforgettable moments, Priority gives you invite-only access to gigs, perks and experiences.
Manage your account 24/7.
View your bills, see your data usage, check your upgrade options and more. Just sign in to My O2 online, or get the app for free.
FAQs
- When was the Samsung S23 Ultra released? Collapsed link
The Samsung S23 Ultra was available for pre-order on 1 February 2023, and to buy on 17 February 2023.
- What are the Samsung S23 Ultra specifications? Collapsed link
Do you love capturing photos and video after dark? With Galaxy S23 Ultra, you’ll love it so much more. The quad-lens setup boasts a head-spinning 200MP Ultra High Resolution Rear Camera, for unprecedented detail in every picture.
Whether it’s work, play, or somewhere in between, your always-on world should run smoothly. Enter, the Qualcomm Snapdragon® 8 Gen 2 Processor. The latest iteration promises dynamic gaming, with an improved CPU, GPU and cooling system. So even the most demanding online multiplayer marathons will feel like a breeze.
Galaxy S23 Ultra is the ultimate smartphone, with a 6.8-inch immersive display with standout brightness and adaptive Vision Booster technology that automatically adjusts to suit your environment. So whether you’re in the bright morning sun, a lowlit café, or travelling in and out of tunnels on the train, you’ll always have a quality, distraction-free viewing experience.
- What colours does the Galaxy S23 Ultra come in? Collapsed link
The S23 Ultra comes in 4 colourways: Cream, Phantom Black, Green and Lavender.
- What's the Samsung S23 Ultra screen size? Collapsed link
The Samsung S23 Ultra has a 6.8-inch screen and a Dynamic AMOLED 2X display, which can play 8K video.
- What storage sizes are available for Samsung Galaxy S23 Ultra? Collapsed link
Galaxy S23 Ultra is available in 256GB and 512GB.
- What’s the quality of the Samsung S23 Ultra camera? Collapsed link
Relive every night in perfect clarity with the S23 Ultra pro-grade camera. This includes 12MP Dual Pixel Auto Focus Front-Facing Camera and triplelens Rear Camera with a 50MP Wide lens for 4x wider dynamic range and 3x Optical Zoom to get you closer to the action without the noise.
- What is the battery life on the Samsung S23 Ultra? Collapsed link
With a massive 5,000mAh Fast Charging Battery; even the most demanding online multiplayer marathons will feel like a breeze.
- What’s the IP rating of the Galaxy S23 Ultra? Collapsed link
The IP68 rating means your phone, in perfect conditions, can withstand water up to a depth of 1.5m for thirty minutes. However, we do not recommend using it while snorkelling or diving.
- What output does the Samsung S23 Ultra charger use? Collapsed link
The Samsung Galaxy S23 Ultra charger uses a USB-C. But you’ll also be able use the Samsung S23 wireless charger for your phone courtesy of Wireless Power share technology.
- Where can I get a Samsung S23 Ultra case? Collapsed link
We have a range of Samsung Galaxy accessories at O2. Shop all our Samsung accessories
- What is the Samsung S23 Ultra price? Collapsed link
Take a look at O2's different pricing options for the Samsung Galaxy S23 Ultra and choose a plan to suit your needs.
The legal bit
Custom plans
RPI: Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2024 bill onwards. Find out more at o2.co.uk/prices.
Direct purchases only. Pay the cash price for your device or spread the cost over 3 to 36 months (excludes dongles). The cost of your Device will be the same however long you choose. There may be an upfront cost. Up to 24 months, you need a monthly rolling Airtime Plan as long as you have a Device Plan. After 24 months, you can: (i) continue with the Device Plan and Airtime Plan, (ii) continue with the Device Plan and terminate the Airtime Plan, or (iii) terminate both the Airtime Plan and Device Plan (provided that you pay the remainder of your Device Plan in full).
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
RPI: Each year your Airtime Plan will be increased by the Retail Price Index (RPI) rate of inflation announced in February plus 3.9%. If RPI is negative, we’ll only apply the 3.9%. You’ll see this increase on your April 2024 bill onwards. See o2.co.uk/prices.
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. 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, chargeable at £3.50 per GB afterwards. For full terms see www.o2.co.uk/terms.