In a nutshell
- 6.5” TFT LCD display
- 48 MP + 8 MP + 2 MP triple cameras
- 32 GB internal storage
- Available in Black, Blue & White
What Carphone Warehouse says
"Selfie or landscape, four cameras combine with some seriously smart AI to upgrade your photos. And the huge 5000 mAh battery will keep you charged, so there’s no need to stop your photoshoot."
What Users Say
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Operating System
Android 10
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Camera
48MP + 8MP + 2MP + 2MP Quad Rear Camera
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Storage
Available in 32GB
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Display
6.5 inches
Overview
Galaxy A21s. Rediscover the meaning of awesome.
Galaxy A21s has all the awesome features you want and more. An incredible 6.5" Infinity-O Display on the front; a vivid, holographic look on the back. Galaxy A21s gets so much right. And if that’s not enough awesomeness, the Quad Cam that captures life’s details and Long-Lasting, Fast Charging battery will bring even more hours of fun and power.
Display
6.5"
Lens
4x
Camera
48MP
Battery
5,000mAh1
1 Typical value based on testing under third-party lab conditions. Rated capacity is 4,900mAh.
Eye-catching from every angle
From front to back, this phone makes a statement. Minimal bezels, smooth curves and an ergonomic grip, making it super comfortable in your hand. Turn it over to reveal a glossy ‘hologram’ finish that really stands out. Galaxy A21s ticks so many boxes.
See the whole scene
on a big screen
Immerse yourself in the Galaxy A21s 6.5" Infinity-O Display. Great for watching videos, connecting with friends on social or browsing online. A wide aspect ratio fills your screen with content from edge to edge.
A smart
quad-camera
for fantastic photos
Combining four cameras with some smart AI
means that no matter what you want to photograph,
Galaxy A21s will capture it brilliantly.
Capture more
from the same spot
Capture the wider world with the Ultra Wide Camera's wider field of vision and with the 48MP Main Camera, your story stays bright and clear throughout the day.
Close-ups
in ultra-fine detail
The built-in 2MP Macro Camera is for capturing close-ups and ultra-fine detail. Shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply natural background blur to isolate your subject and make it stand out.
Capture
the spotlight
The Depth Camera lets you apply smooth, artful ‘Bokeh’ effects to make the subject of your photo really stand out from the background.
Selfies
made easy
You want your selfie to look good. So for stunning daytime looks, Galaxy A21s' 13MP front Selfie Camera gives you clear, high-resolution photos. And with Live Focus to gently blur the background, so your face becomes the star.
All the power you need
When it comes to power Galaxy A21s won’t let you down. A huge 5,000mAh (typical)1 battery to power you through the day, and when you eventually run out, 15W Fast Charging will quickly get you back to 100%.
1 Typical value based on testing under third-party lab conditions. Rated capacity is 4,900mAh
More room to play
With 32GB of built-in storage there’s enough room to keep all of your photos in one place, but if that’s not enough you can expand to 512GB with a memory card2. No matter what, Galaxy A21s is built to keep up with you, with its fast processing and spacious storage so you can focus on now.
2 512GBMicro SD sold separately.
Processor
Octa-core
RAM
3GB
Storage
32GB +Up to 512GB
Secure from the chip up
Built into the phone's hardware and software from the start, Samsung Knox protects your phone from the minute it's turned on. Offering multi-layered security to defend your sensitive information from malware and malicious threats.
Convenient
mobile security
Galaxy A21s comes with high-tech biometric authentication. Unlock your phone with ease and keep your data safe with face recognition technology which enables you to unlock your phone with a glance. Or you can use the Rear Fingerprint Scanner which recognises your unique fingerprint and makes unlocking your phone and accessing secure services a doddle.
Compare
Galaxy A range


Ultra Wide Rear Camera
Ultra Wide Rear Camera
Ultra Wide Rear Camera
Live Focus
Live Focus
Live Focus
Marco lens
Marco lens
Marco lens
Gorilla Glass 3
Gorilla Glass 3
Gorilla Glass 3
Disclaimers
1Battery life: Typical value based on testing under third-party lab conditions. Rated capacity is 4,900mAh for Galaxy A21s, 2,920mAh for Galaxy A20e and 3,300mAh for Galaxy A10.
2MicroSD card sold separately.
3Manufacturer warranty: Including in-box accessories. Excluding battery which is covered by a 12 month warranty. See warranty card in box for full terms and conditions.
4Knox Security features may vary by device.
SAMSUNG A21s FAQS
The Samsung Galaxy A21s features a dual SIM card tray that’s perfect for either using two phone numbers or expanding your storage up to a massive 512GB.
With its 6.5-inch TFT LCD screen, you can browse, game and watch in better-than-HD detail.
The Samsung A21s isn’t water-resistant, but you’ll find a great choice of screen protectors and cases to keep your phone safe in our range of accessories.
The Galaxy A21s comes with 32GB of built-in storage. But if you need more, you can expand the storage space up to 512GB with a microSD card.
The Samsung A21s has a 5000mAh battery with enough power to last the entire day. When you do need to recharge though, you’ll be up and running in no time with 15W fast charging.
The Samsung Galaxy A21s runs on Android 10. It’s an easy to use, intuitive operating system that gives you the freedom to customise your home screen to suit you.
At the bottom of the Samsung Galaxy A21s is a single speaker, which is good for solo listening. You’ll also find a 3.5mm auxiliary jack for wired listening, and you can always connect to Bluetooth or Wi-Fi speakers wirelessly.
SPECIFICATION SUMMARY
WHAT's IN THE BOX
The box contains
- Device
- Charger
- USB cable
- SIM card removal tool
- Headphones
- Quick Start Guide
FULL SPECIFICATIONS
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Body
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Nano
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Dimensions
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163.7 x 75.3 x 8.9 mm
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191 grams
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Calls & Messages
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Operating System
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Android
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Android 10
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Apps
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Play Store
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Battery
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USB Type-C
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5000 mAh
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Special Features
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Bixby
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Connectivity
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Camera
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LED
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1080p
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Auto,Beauty,Food,Live Focus,Panorama,Pro,Scene Mode,Selfie,Selfie Focus,Stickers,Wide Selfie
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13 megapixels
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1080p
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48 megapixels
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Storage
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MicroSD
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512 GB
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Music and entertainment
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Mono Speaker
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Processor
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EXYNOS 850
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3 GB
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Display
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Full HD
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409 ppi
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720 x 1600 pixels
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TFT LCD
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6.5 inches
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