Display
Size:
5.2 inches
6.5 inches
Resolution:
1280 x 720 pixels, 282 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
Technology:
Super AMOLED
TFT
Screen-to-body:
70.63 %
82.94 %
Colors:
16 777 216
Features:
Ambient light sensor, Proximity sensor
Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 410 8916 (28 nm)
Samsung Exynos 850
Processor:
Quad-core, 1200 MHz, ARM Cortex-A53, 64-bit
Octa-core, 8x 2.0GHz Cortex-A55, 64-bit
GPU:
Adreno 306
Mali-G76
RAM:
2GB
3GB LPDDR4
Internal storage:
16GB, available to use: 10.9 GB
32GB (eMMC 5.1), available to use: 19.5 GB
Storage expansion:
microSDXC up to 128 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
OS:
Android (7.1 Nougat, 6.0 Marshmallow)
Android (10), Samsung One UI
Battery
Capacity:
3100 mAh
5000 mAh
Type:
Li - Ion, User replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Camera
Rear:
Single camera
Quad camera
Main camera:
13 MP (Autofocus, CMOS image sensor)
48 MP (PDAF)
Specifications:
Aperture size: F1.9; Focal length: 28 mm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera:
2 MP (Macro)
Specifications:
Aperture size: F2.4
Fourth camera:
2 MP (Depth information)
Specifications:
Aperture size: F2.4
Flash:
LED
LED
Video recording:
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
Features:
Video calling
Front:
5 MP (Flash)
13 MP
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
5.74 x 2.85 x 0.32 inches (145.8 x 72.3 x 8.1 mm)
6.44 x 2.96 x 0.35 inches (163.7 x 75.3 x 8.9 mm)
Weight:
5.57 oz (158.0 g)
6.77 oz (192.0 g)
Materials:
Frame: Metal
Biometrics:
2D Face unlock, Fingerprint (touch)
Features:
Soft keys
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Gold, White
Black, White, Blue, Red
Cellular
4G (FDD):
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD):
Bands 40(2300)
Bands 38(2600), 40(2300), 41(2600+)
3G:
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed:
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Yes
SIM type:
Micro SIM
Nano SIM
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Album art cover, Background playback
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM, RDS
Connectivity & Features
Bluetooth:
4.1
5.0
Wi-Fi:
802.11 b, g, n; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
microUSB, USB 2.0
Type-C (reversible), USB 2.0
Features:
Mass storage device, Charging
Charging
Location:
GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Hall (for flip covers)
Accelerometer, Gyroscope
Other:
NFC, ANT+, Tethering, Computer sync, OTA sync
NFC
Phone features
Notifications:
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Other features:
Voice dialing, Voice commands, Voice recording
Regulatory Approval
Measured SAR:
Head:
0.45 W/kg
Body:
1.17 W/kg
Buyers information
Price:
€ 240
User Manual:
This is the official Samsung Galaxy A21s User Guide in English provided from the manufacturer.
Availability
Officially announced:
Mar 28, 2016
May 15, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless