Samsung Galaxy A21s
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Awesome screen built for cinema
Immerse yourself in the large 16.63cm (6.5") Infinity-O Display of Galaxy A21s. A wide aspect ratio fills your screen with content from edge to edge. Watch your favorite videos, games and live streams on its HD+ display.
*Images simulated for illustrative purposes.**Measured diagonally, the screen size is 16.63cm (6.5") in the full rectangle and 16.40cm (6.5") with accounting for the rounded corners. Actual viewable area is less due to the rounded corners and the camera cutout.
Awesome Quad Camera to capture more
Go ultra high-res with a 48MP Main Cam for crisp, clear photos day and night. A 123° 8MP Ultra Wide Cam captures more of the view. Choose the upgraded 2MP Macro Cam for highly refined close-ups, and make sure the subject always stands out with the 2MP Depth Camera’s multiple Live Focus effects.
Macro Cam that captures the up-close details
Quad Cam’s built-in 2MP Macro Cam (40mm) 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.
Attention-grabbing selfies made easy
You want your selfie to look good. So for stunning daytime looks, Galaxy A21s 13MP front camera gives you clear, high-resolution photos. And with Live focus to gently blur the background, your face becomes the star.
Awesome battery, the marathon champ
When out living life, you need a phone that can last. A 5,000mAh (typical)* battery gives you the power to stream, share and game on. And if you start running low, plug in and power up with 15W of fast charging.
*Typical value tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Rated (minimum) capacity is 4,900 mAh. Actual battery life may vary depending on network environment, usage patterns and other factors.
Give yourself more room to play
Galaxy A21s has fast processing and spacious storage so you can focus on now. An advanced Octa-core processor and 4/6GB of RAM deliver smooth and efficient performance. Download more and delete less with 64GB internal storage. Add even more with a 512GB microSD card.
*RAM and internal memory capacity may vary by country.**MicroSD card sold separately.***Actual storage available may vary depending on pre-installed software.
Looks Awesome, grips perfect
Galaxy A21s has a glossy and holographic finish that catches the eye. The smooth curves of the body allow for an easy and secure grip when navigating the screen. Choose from Black, White or Blue to match your unique style.
*Color availability may vary by country or carrier.
Defence-grade security. Protect what matters to you.
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, it defends your most sensitive information from malware and malicious threats.
Always at your Service, wherever, whenever
Enjoy peace of mind when you choose to buy a Galaxy smartphone. The interactive diagnostics and optimisation on Samsung Members app makes it easy to tune up the performance of your devices, while our helpline lets you troubleshoot problems when you need the extra assistance.
Check out the new Galaxy A series to find the one for you
Introducing a series of phones that enables today’s generation to do what others can’t. Meet the new Galaxy A. Awesome is for Everyone.
Upgrade to the new Galaxy A
16.63cm (6.5") full rectangle / 16.40cm (6.5") rounded corners
Resolution (Main Display)
720 x 1600 (HD+)
Technology (Main Display)
PLS TFT LCD
Color Depth (Main Display)
Rear Camera - Resolution (Multiple)
48.0 MP + 8.0 MP + 2.0 MP + 2.0 MP
Rear Camera - F-Number (Multiple)
F2.0 , F2.2 , F2.4 , F2.4
Rear Camera - Auto Focus
Rear Camera - OIS
Rear Camera Zoom
Digital Zoom up to 8x
Front Camera - Resolution
Front Camera - F Number
Front Camera - Auto Focus
Front Camera - OIS
Rear Camera - Flash
Front Camera - Flash
Video Recording Resolution
FHD (1920 x 1080)@30fps
ROM Size (GB)
Available Memory (GB)*
External Memory Support
MicroSD (Up to 512GB)
Number of SIM
SIM Slot Type
SIM 1 + SIM 2 + MicroSD
2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD
GSM850, GSM900, DCS1800, PCS1900
B1(2100), B2(1900), B5(850), B8(900)
4G FDD LTE
B1(2100), B2(1900), B3(1800), B5(850), B7(2600), B8(900), B20(800), B28(700)
4G TDD LTE
B38(2600), B40(2300), B41(2500)
GPS, Glonass, Beidou, Galileo
802.11 a/b/g/n/ac 2.4+5GHz
Bluetooth v5.0 (LE up to 2 Mbps)
|Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing|
Dimension (HxWxD, mm)
163.7 x 75.3 x 8.9
Internet Usage Time(LTE) (Hours)
Up to 23
Internet Usage Time(Wi-Fi) (Hours)
Up to 23
Video Playback Time (Hours)
Up to 21
Battery Capacity (mAh, Typical)
Audio Playback Time (Hours)
Up to 109
Audio and Video
Video Playing Format
MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
Video Playing Resolution
FHD (1920 x 1080)@60fps
Audio Playing Format
MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Services and Applications
Galaxy Buds, Galaxy Fit, Galaxy Watch, Galaxy Watch Active, Galaxy Watch Active2, Gear Fit, Gear Fit2, Gear Fit2 Pro, Gear Sport, Gear1, Gear2, Gear2 Neo, Gear S, Gear S2, Gear S3, Gear IconX, Gear IconX (2018)
Samsung DeX Support
Country of Origin
India, Vietnam, China, Korea
*Country of origin shall be as mentioned on the Product
Imported & Marketed by
Samsung India Electronics Pvt. Ltd. having its Corporate Office at: 6th Floor, DLF Centre, Sansad Marg, New Delhi-110001