- Features
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Meet Galaxy S21 Ultra 5G
It's epic in every way.
When only the best will do, Galaxy S21 Ultra 5G is the ultimate self-expression device that does everything... except compromise. Featuring Samsung's brightest Dynamic AMOLED 2X display that brings everything to life in striking colour, and adaptable 120Hz refresh rate for silky smooth scrolling, it'll take viewing to new heights. The ultrafast 5nm processor, a binge-worthy battery, 5G connectivity1 and now game-changing S Pen2 support, Galaxy S21 Ultra 5G is truly epic in every way.
Next Generation Camera
8K Video Snap
Creativity Unleashed
Works with S Pen2
Striking Colour
Dynamic AMOLED 2X
Shoot and share,
first time, every timeMake every moment epic with the next generation camera - create high-res stills with 8K Video Snap and get share-ready shots first time, every time with Single Take. Featuring Samsung's new 108MP sensor, shoot extraordinary detail - even at night. The new dual tele lens has a 3x and 10x optical zoom. The 100x or 20x Zoom Lock captures shots you never knew existed.
And for the first time, be the director by shooting in 8K or with all video cameras at once. Film cinematic 12bit raw content and star in your own movie by recording front and rear together - super steady and life-like too.
Revolutionary...
designed for the boldIconic metal contours, a sleek new shape and stylish shades, Galaxy S21 Ultra 5G is the ultimate show-off. The contour-cut metal camera fuses beautifully with the device, and Samsung's new premium frosted haze effect and metal frame look and feel amazing, making smudges and fingerprints a thing of the past. Featuring the toughest Gorilla® Glass Victus for protection and peace of mind, Galaxy S21 Ultra 5G is designed to look (and stay) pristine.
Performance is
everythingSpeed, power, creativity... Galaxy S21 Ultra 5G's Exynos 2100 5nm processor brings all the performance you need. Packed with the oomph to rule your social feed while effortlessly keeping up with 8K video editing. Get a smooth, console-quality gaming experience. Never-miss-a-moment in connectivity. Connect to speedy 5G1, make clearer video calls and download twice as fast with Wi-Fi 6E. And unleash your creativity by combining Galaxy S21 Ultra 5G with an ultra-responsive S Pen2 - another first for the Galaxy S Series.
5nm Processor
up to 16GB
Brilliant, uninterrupted viewing
Treat your eyes with Galaxy S21 Ultra 5G's Dynamic AMOLED 2X display that keeps everything looking brilliant and smooth - it's Samsung's brightest, most vivid smartphone display yet. See movies in stunning colour - just as the director intended. The 6.8" Infinity-O Display allows you to game or watch your favourite film even in bright sunlight. Scrolling is silky smooth and interactions are incredibly responsive. What's more, the new 120Hz adaptive refresh rate levels up for gaming or levels down when reading to preserve battery for that ultra-experience.
Power, peace of mind, durable
With vault-like security and a binge-worthy battery, Galaxy S21 Ultra 5G has your back no matter what. Stream, share and create - your content stays totally secure. The large sensor, smarter AI and 5nm processor put next generation, vault-like security in your hands. From faster fingerprint authentication to next-level privacy controls, there's nothing holding you back. Galaxy S21 Ultra 5G is durable too. Featuring IP683 water and dust resistance, it's fit for almost any environment.
Faster
Exynos 2100
ProcessorTougher
Gorilla® Glass Victus
AL7s10 Metal FrameMore storage options
128GB / 256GB
/ 512GBWhat's in the box
Galaxy S21 Ultra 5G comes packaged with just what you need - USB Type-C data and charging cable, ejection pin and Quick Start Guide. Just another way of being ultra-kind to the environment.
Protection meets style
Get epic protection and compliment Galaxy S21 Ultra 5G with a range of cases and covers4 to suit your style - from Smart Clear View, Silicone Cover, Protective Standing Cover and much more. Some even come with an S Pen.
Compare the
Galaxy S21 rangeGalaxy S21 Ultra 5G
Galaxy S21+ 5G
Galaxy S21 5G
Display
6.8"
3200 x 1440
WQHD+ (515 ppi)Dynamic AMOLED 2X -
120Hz Adaptive
6.7"
2400 x 1080
FHD+ (394 ppi)Dynamic AMOLED 2X -
120Hz Adaptive
6.2"
2400 x 1080
FHD+ (421 ppi)Dynamic AMOLED 2X -
120Hz Adaptive
Body
Gorilla® Glass Victus
AL7s10 Metal Frame
Gorilla® Glass Victus
AL7s10 Metal Frame
Gorilla® Glass Victus
+ Glastic Rear
AL7s10 Metal Frame
Rear Cameras
12MP ƒ2.2 Ultra Wide
108MP ƒ1.8 Wide
10MP ƒ2.4 Telephoto
10MP ƒ4.9 Telephoto
Laser AF Time-of-Flight
12MP ƒ2.2 Ultra Wide
12MP ƒ1.8 Wide
64MP ƒ2.0 Telephoto
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12MP ƒ2.2 Ultra Wide
12MP ƒ1.8 Wide
64MP ƒ2.0 Telephoto
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Front camera
40MP ƒ2.2 Wide
10MP ƒ2.2 Wide
10MP ƒ2.2 Wide
Performance
Exynos 2100
Exynos 2100
Exynos 2100
Battery
5,000 mAh5
4,800 mAh5
4,000 mAh5
Charging
25W Super Fast Charging
15W Fast Wireless Charging
Wireless PowerShare
25W Super Fast Charging
15W Fast Wireless Charging
Wireless PowerShare
25W Super Fast Charging
15W Fast Wireless Charging
Wireless PowerShare
Memory
12GB RAM
16GB RAM
8GB RAM
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8GB RAM
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Storage
128GB
256GB
512GB
128GB
256GB
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128GB
256GB
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Sound
Stereo Speakers by AKG
Dolby Atmos
Stereo Speakers by AKG
Dolby Atmos
Stereo Speakers by AKG
Dolby Atmos
Water & Dust Resistance
IP683
IP683
IP683
Colours
Phantom Black
Phantom Silver
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-
Phantom Violet
Phantom Silver
Phantom Black
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Phantom White
Phantom Grey
Phantom Pink
Phantom Violet
Connectivity
5G1
WiFi 6E
UWB Tracking
S Pen2
5G1
WiFi 6
UWB Tracking
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5G1
WiFi 6
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Weight
227g
200g
169g
1 5G functionality requires compatible network connection and tariff.
2 S Pen sold separately.
3 Based on test conditions of submersion in up to 1.5 metres of fresh water for up to 30 minutes.
4 Cases and covers sold separately.
5 Typical value based on testing under third party lab conditions. Rated capacity for Galaxy S21 Ultra 5G is 4,855 mAh, 4,660 for Galaxy S21+ 5G and 3,880 mAh for Galaxy S21 5G.
- Camera
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Capture life’s moments perfectly and share them instantly with our next generation cameras.
The exciting possibilities on the Galaxy S21 Ultra 5G. Featuring our new 108MP sensor, capture extraordinary detail – even at night. You’ll also nail clear and steady close ups as the new dual tele lens has a 3x and a 10x optical zoom. Then zoom up to 100x and focus on the subject with the 20x Zoom Lock to find and capture shots you never knew existed. All this, plus filming cinematic 12bit raw content is a creative’s dream. - Design
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Iconic metal contours, a sleek new shape, and stylish shades that reflect you - the Galaxy S21 Ultra 5G is the ultimate show-off smartphone.
Stand out with the iconic Galaxy S21 Ultra 5G. The striking, contour-cut metal camera housing unit fuses beautifully with the phone. While the new premium frosted haze effect and metal frame looks and feels amazing. Mix it up with a range of shades that reflect your style. It’s designed to stay looking pristine too, because the haze finish makes smudges and fingerprints a thing of the past. For protection and peace of mind, S21 Ultra 5G has the toughest Gorilla® Glass Victus. - Performance
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Speed, power, creativity… Our revolutionary fastest processor brings all the performance you need.
Amp up your smartphone experience with our very best Galaxy performance yet. The Galaxy S21 Ultra 5G comes with an Exynos 2100 5nm processor that not only packs in unreal power, but lets you make the most of 5G connectivity. Then you can bring all the oomph you need to your social feed, while effortlessly keeping up with your 8K video editing. Love gaming marathons? What could be better than a smooth, console-quality experience on the ultimate smartphone? Looking for new ways to express yourself? Unleash your creativity by combining S21 Ultra 5G with our ultra-responsive S Pen (sold separately): a first for the S Series. - Display
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Treat your eyes with our Dynamic AMOLED 2x display that keeps everything looking brilliant and smooth, no matter what. Plus, S21 Ultra 5G brings our brightest smartphone display yet.
The Galaxy S21 Ultra 5G features our bright, Dynamic AMOLED 2x display. Based on years of display innovation, you’ll see movies in stunning colour – just as the director intended. These displays even adapt to your surroundings. So, go ahead and enjoy your go-to games, or keep watching videos, even in bright sunlight. They're adaptable too, making scrolling silky smooth and interactions incredibly responsive. Just imagine how amazing flicking through your photo library will feel. It cleverly adapts the refresh rate up to 120Hz to suit your activity – levelling up if you’re gaming, or dropping down if you’re just reading to preserve your battery. Want the very best of the best? Galaxy S21 Ultra 5G brings our brightest, most vivid smartphone display yet, so every image looks spectacularly true to life. - Battery
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Samsung S21 Ultra battery
The Samsung S21 Ultra's battery is built to go all day and then some. It has a 5000mAh capacity and can fast charge over 50% in 30 minutes. With Wireless PowerShare, you can even charge your other Samsung devices on your S21 Ultra. - Security
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Samsung S21 Ultra security
Samsung takes security seriously. That's why the S21 Ultra has built-in protection thanks to Samsung Knox. It keeps all your files and data safe while preventing malware and other security threats. - Specifications
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What's in the BoxS21 Ultra 5G USB Type-C to C Cable Quick Start Guide Safety information SIM tray ejector (no charger in box or headphones)DimensionsWidth: 75.6 mm Height: 165.1 mm Depth: 8.9 mm Weight: 228 gramsBattery Capacity5000mAh, 25W wired fast charging 15W wireless fast chargingDisplay6.8” WQHD+ Dynamic AMOLED 2X 120HZ Adaptive Refresh Gorilla Glass VictusMemoryInternal Memory: 128GB / 256GB( 2 memory variants at launch) internal memory RAM: 12GB Expandable Memory: NoOperating SystemAndroidProcessorExynos 2100, nanometreCameraRear: New 108MP main sensor with OIS + 10MP 3x optical + 10MP 10x optical + 12MP Wide + laser autofocus Front: 40MP Wide front-facingSensorsUltrasonic Fingerprint Sensor Accelerometer Gyro Geomagnetic Hall GPS NFC UWB S Pen DigitiserSIM TypeDual Nano Sim + eSIMConnectivity3G / 4G+ / 5GWi-Fi/BluetoothSupport 2.4G/5G support Wi-Fi 802.11 a/b/g/n/ac/ax 6E Bluetooth 5.0 support aptX & AACInternet and EmailYes
- FAQs
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When was the Samsung Galaxy S21 Ultra released?
The Samsung Galaxy S21 Ultra was released in the UK on the 29th January 2021.Does the S pen work on the Samsung Galaxy S21 Ultra?
Yes, the S Pen works on Samsung S21 Ultra devices.Does the Samsung Galaxy S21 Ultra support wireless charging?
Yes, the Samsung S21 Ultra supports 15W wireless fast charging.What's the size of the Samsung Galaxy S21 Ultra?
The Samsung S21 Ultra has a 6.8in screen and measures 165.1 x 75.6 x 8.9mm.What colours does the Samsung Galaxy S21 Ultra come in?
The Samsung Galaxy S21 Ultra comes in two colours; 'Phantom Black' and 'Phantom Silver'.Does the Samsung Galaxy S21 Ultra come with a charger?
The Samsung S21 Ultra comes with a USB Type-C to C cable for charging. It also supports 15W wireless fast charging.Is the Samsung Galaxy S21 Ultra waterproof?
The Samsung Galaxy S21 Ultra 5G has a certification IP68 dust/water resistance (up to 1.5m for 30 mins).Does the Samsung Galaxy S21 Ultra support Dual SIM?
Yes, dual SIM is supported.
Why choose Three?
Delivery
Free next working day delivery
Free collection from store
We offer next working day delivery if you order before 20:00, and orders placed after 20:00 will arrive in 2 working days. We deliver between 09:00 and 18:00 on weekdays, but not on weekends or bank holidays. For more info, please check our delivery details.
Pre-orders
You’ll get an estimated delivery date when you place your order and we’ll text to let you know when it’s with our courier (DPD). You’ll be able to track it and change your delivery date if you want to.
Returns
You've got 14 days to return or exchange any new, unused device or accessory you bought online. Please make sure you keep your delivery note or collection receipt. If you want to exchange for another make/model there'll be a small charge as set out in our Price Guide. See Refunds & Returns for more info, or call us on 0333 338 1001.