Features
Samsung Ultra Heading Image Samsung Ultra Heading Image
Samsung Ultra black and white phone image Samsung Ultra black and white phone image

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.

8K video icon

Next Generation Camera

8K Video Snap

S pen icon

Creativity Unleashed

Works with S Pen2

Amoled screen Icon

Striking Colour

Dynamic AMOLED 2X

Different types of lens image Different types of lens image

Shoot and share,
first time, every time

Make 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 build image

Revolutionary...
designed for the bold

Iconic 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.

Revolutionary build image
5G image 5G image
Performance image

Performance is
everything

Speed, 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.

Performance image
Processor image

5nm Processor

Up to 16gb image

up to 16GB

S Pen image

S Pen2

Wi-fi image

Wi-Fi 6E

S Pen image

S Pen2

Wi-fi image

Wi-Fi 6E

Samsung Ultra image Samsung Ultra image

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.

Display image

Infinity-O Display

Display image

Dynamic Amoled 2X

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Eye Comfort Shield

120Hz display image

Super Smooth
120Hz Display

50% Contrast image

More Contrast

100% colour volume image

Colour Volume

Display image

Infinity-O Display

Display image

Dynamic Amoled 2X

Eye comfort shield image

Eye Comfort Shield

Smooth display image

Super Smooth
120Hz Display

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More Contrast

Colour volume image

Colour Volume

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.

Fast processor image

Faster

Exynos 2100
Processor

Tough screen image

Tougher

Gorilla® Glass Victus
AL7s10 Metal Frame

Storage image

More storage options

128GB / 256GB
/ 512GB

S21 Ultra in a box image S21 Ultra in a box image

What'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.

Cases image Cases image

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 range

S21 Ultra image

Galaxy S21 Ultra 5G

S21 Plus image

Galaxy S21+ 5G

S21 image

Galaxy S21 5G

Display Icon Display Icon

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 Icon Body Icon

Body

Gorilla® Glass Victus

AL7s10 Metal Frame

Gorilla® Glass Victus

AL7s10 Metal Frame

Gorilla® Glass Victus

+ Glastic Rear

AL7s10 Metal Frame

Rear Camera Icon Rear Camera Icon

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

-

-

12MP ƒ2.2 Ultra Wide

12MP ƒ1.8 Wide

64MP ƒ2.0 Telephoto

-

-

Front Camera Icon Front Camera Icon

Front camera

40MP ƒ2.2 Wide

10MP ƒ2.2 Wide

10MP ƒ2.2 Wide

Performance Icon Performance Icon

Performance

Exynos 2100

Exynos 2100

Exynos 2100

Battery Icon Battery Icon

Battery

5,000 mAh5

4,800 mAh5

4,000 mAh5

Charging Icon Charging Icon

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 Icon Memory Icon

Memory

12GB RAM

16GB RAM

8GB RAM

-

8GB RAM

-

Storage Icon Storage Icon

Storage

128GB

256GB

512GB

128GB

256GB

-

128GB

256GB

-

Sound Icon Sound Icon

Sound

Stereo Speakers by AKG

Dolby Atmos

Stereo Speakers by AKG

Dolby Atmos

Stereo Speakers by AKG

Dolby Atmos

Durability Icon Durability Icon

Water & Dust Resistance

IP683

IP683

IP683

Colour Icon Colour Icon

Colours

Phantom Black

Phantom Silver

-

-

Phantom Violet

Phantom Silver

Phantom Black

-

Phantom White

Phantom Grey

Phantom Pink

Phantom Violet

Connectivity Icon Connectivity Icon

Connectivity

5G1

WiFi 6E

UWB Tracking

S Pen2

5G1

WiFi 6

UWB Tracking

-

5G1

WiFi 6

-

-

Weight Icon Weight Icon

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
Design
Performance
Display
Battery
Security
Specifications
FAQs

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.