Display
Size:
4.5 inches
5.0 inches
6.5 inches
Resolution:
854 x 480 pixels, 218 PPI
960 x 540 pixels, 220 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
Technology:
IPS LCD
TFT
TFT
Screen-to-body:
66.38 %
65.99 %
82.94 %
Colors:
16 777 216
Touchscreen:
Capacitive, Multi-touch
Capacitive, Multi-touch
Features:
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 410 8916
Qualcomm Snapdragon 410 8916
Samsung Exynos 850
Processor:
Quad-core, 1200 MHz, ARM Cortex-A53, 64-bit
Quad-core, 1200 MHz, ARM Cortex-A53, 64-bit
Octa-core, 2000 MHz, Arm Cortex-A55, 64-bit
GPU:
Adreno 306
Adreno 306
Mali-G76
RAM:
1GB
1GB
3GB LPDDR4
Internal storage:
8GB, available to use: 3.65 GB
8GB
32GB (eMMC 5.1), available to use: 19.5 GB
Storage expansion:
microSDHC up to 32 GB
microSDXC up to 64 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
Smartphone
OS:
Android (5.1 Lollipop)
Android (5.1 Lollipop, 4.4.4, 4.4.2)
Android (10), Samsung One UI
Battery
Capacity:
1900 mAh
2600 mAh
5000 mAh
Type:
Li - Ion, User replaceable
Li - Ion, User replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Camera
Rear:
Single camera
Single camera
Quad camera
Main camera:
5 MP (Autofocus)
8 MP (Autofocus, CMOS image sensor)
48 MP (PDAF)
Specifications:
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
Video recording:
Yes
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (30 fps)
Features:
Video calling
Video calling
Front:
0.3 MP VGA
5 MP
13 MP
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
5.11 x 2.55 x 0.43 inches (129.8 x 64.8 x 10.9 mm)
5.70 x 2.84 x 0.34 inches (144.8 x 72.1 x 8.6 mm)
6.44 x 2.96 x 0.35 inches (163.7 x 75.3 x 8.9 mm)
Weight:
4.90 oz (139.0 g)
5.50 oz (156.0 g)
6.77 oz (192.0 g)
Materials:
Back: Plastic
Back: Plastic
Biometrics:
2D Face unlock, Fingerprint (touch)
Features:
Notification light
Keys:
Back: Volume control, Lock/Unlock key
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Black, Gold, White
Black, White, Blue, Red
Cellular
LTE (FDD):
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 25(1900+), 26(850+)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
LTE (TDD):
Bands 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
UMTS:
Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 2(1900), 1(2100)
Data Speed:
LTE
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
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
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Features:
Album art cover, Background playback
Album art cover, Background playback
Screen mirroring:
Wireless screen share
Radio:
FM
Connectivity & Features
Bluetooth:
4.0
4.0
5.0
Wi-Fi:
802.11 b, g, n; Hotspot, Wi-Fi Direct
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
microUSB, USB 2.0
Type-C (reversible), USB 2.0
Features:
Mass storage device, Charging
Mass storage device, Charging
Charging
Location:
GPS, A-GPS
GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Compass
Accelerometer, Compass, Hall (for flip covers)
Accelerometer, Gyroscope
Other:
Tethering, Computer sync, OTA sync
NFC, Tethering, Computer sync, OTA sync
NFC
Phone features
Notifications:
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, (MP3, WAV)
Other features:
Voice dialing, Voice commands, Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording
Regulatory Approval
Measured SAR:
Head:
0.73 W/kg
0.38 W/kg
Body:
1.11 W/kg
0.54 W/kg
Simultaneous Transmission:
1.25 W/kg
0.81 W/kg
Wireless Router:
1.11 W/kg
0.54 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:
Jun 29, 2015
May 15, 2020