Capture share-ready photos, every time
Take your best shots yet. Whether you’re snapping a special moment with friends, shooting video for that next big project or starring in your own movies, the Galaxy S21 5G never lets you down. With an impressive 64MP telephoto camera, a 12MP wide camera and a 12MP ultra-wide camera, you have the power to capture professional-looking shots wherever life leads you. Say goodbye to endless posing. Single Take has five-times more facial recognition and automatically takes up to 14 versions of whatever you’re shooting so, you have plenty of Instagram-worthy shots to choose from. Film steady and incredibly life-like 8K videos, then use Video Snap to pull out stunning portraits and detailed landscapes from your creations. And with tons of features like night mode, studio lighting and natural bokeh effects, editing your content has never been easier.
Show off your unique style
Iconic contours. Sleek new shape. Stylish shades. The Galaxy S21 5G is designed for the bold and unashamedly different. Make heads turn with a striking metal frame that feels as good as it looks. The contour cut metal camera housing unit fuses beautifully with the rest of the phone. While the chic frosted haze finish makes smudges and fingerprints a thing of the past. Prone to accidents? The premium Glastic® back and tough Gorilla® Glass Victis improves durability against drops and scratches, so you can relax knowing your phone will continue to look good as the day you got it.
Immerse yourself in brilliant, uninterrupted viewing
Want the very best of the best? Galaxy S21 5G delivers Samsung’s brightest, most vivid display yet. View every image in spectacular detail. Watch the latest blockbuster in stunning colour. And immersive yourself in true-to-life visuals. The Dynamic AMOLED 2x display keeps everything looking brilliant and smooth, even in bright sunlight. So, you can watch your favourite videos or enjoy your go-to game wherever you are. Sick of draining your battery before you’ve even made it to the office? The display cleverly adapts the refresh rate to suit your activity, so you’ll never have to worry again.
Enjoy a phone you can rely on
From the moment you wake up, to the time you crawl into bed – your phone needs to keep up with whatever the day throws at you. The Galaxy S21 features a large 4000mAh battery, so you can stream, share and create more without constantly reaching for your charger. And relax knowing all your projects are totally secure thanks to Samsung’s next generation security. From faster fingerprint authentication to airtight privacy controls, there’ll be nothing holding you back.
Unlimited power at your fingertips
Featuring an ultra-powerful Exynos 2100 5nm processor, the Galaxy S21 5G places unreal power in the palm of your hand. Enjoy all the oomph you need to rule your social feed while seamlessly keeping up with your 8K video editing. Love gaming marathons? Relish the smooth, console-quality experience at your fingertips.
We now have 5G in parts of most major UK towns and cities, as well as lots of smaller towns and villages. To see whether 5G has arrived in your area visit our coverage checker.
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.
Our top plan
- What are the specifications of the Samsung Galaxy S21 5G? Collapsed link
The Samsung S21 5G has 6.2-inch screen, Dynamic AMOLED display enforced with Gorilla Glass, giving you the world’s brightest smartphone display.
The powerful Exynos 2100 processor gives you 28% faster performance than previous models; and supports never-before-seen download and upload speeds with the immense connective powers of wifi 6E.
Enjoy a Triple-Lens camera; 12MP Ultra-Wide lens, 12MP Wide lens and a 64MP telephoto lens. And if that’s not enough, the front camera snaps incredible selfies every time with a 10MP Wide lens.
Discover 100x space zoom with improved stability, giving you an enhanced portrait made that delivers professional-level portraits. The camera also has a sharper night mode with laser auto-focus, ultra-smooth video and dual recording – perfect for switching between narrating your videos and capturing the moment.
You can even use your phone to replace your car keys, if your car has Bluetooth functionality.
- What’s the screen size of the Samsung Galaxy S21 5G? Collapsed link
The Samsung Galaxy S21 5G has a 6.2-inch screen and an Infinity-O Dynamic AMOLED display, which can play 8K video.
- What’s the camera quality of the Samsung Galaxy S21 5G? Collapsed link
Take professional-looking photos with its Triple Camera setup. On the back, it has a triple lens rear camera (12MP Ultra Wide, 12MP Wide and 64MP Telephoto) that offers a crystal-clear picture. There’s also a 10MP front phone camera to give you flawless selfies.
See the full specifications for the Galaxy S21 now.
- How long is the Samsung Galaxy S21 5G battery life? Collapsed link
The 4000 mAh battery means your phone will last well over a day in standby mode.
- What’s the IP rating of the Samsung Galaxy S21 5G? Collapsed link
This Samsung models' IP68 rating means your phone, in perfect conditions, can withstand water up to a depth of 1.5m for thirty minutes.
- What output does the Samsung Galaxy S21 5G charger use? Collapsed link
The S21 uses a 25W Super Fast Charging USB-C charger. But you’ll also be able to wirelessly charge your phone courtesy of Wireless Power share technology.
- What’s the price of the Samsung Galaxy S21 5G on Pay Monthly contract? Collapsed link
Choose the plan that works for you with our Samsung Galaxy S21 5G contract calculator.
- How much is the Samsung Galaxy S21 5G on Pay As You Go? Collapsed link
The Galaxy S21 isn’t currently available on O2 Pay As You Go. Keep checking back for updates, or take a look at our flexible Pay Monthly plans.
The legal bit
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 2022 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 Telefónica UK Ltd, SL1 4DX. 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 2022 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.