Display
Size:
6.5 inches
6.5 inches
Resolution:
1600 x 720 pixels, 20:9 ratio, 270 PPI
1600 x 720 pixels, 20:9 ratio, 270 PPI
Technology:
IPS LCD
IPS LCD
Screen-to-body:
79.20 %
81.63 %
Features:
60Hz refresh rate, Ambient light sensor, Proximity sensor
60Hz refresh rate, 90Hz refresh rate, Ambient light sensor, Proximity sensor
Hardware
System chip:
Mediatek Helio P35
Qualcomm Snapdragon 662
Processor:
Octa-core, 2300 MHz, Arm Cortex-A53, 64-bit, 12 nm
Octa-core, 2000 MHz, Kryo 260, 11 nm
GPU:
PowerVR GE8320
Adreno 610
RAM:
3GB LPDDR4
4GB
Internal storage:
32GB (eMMC 5.1), available to use: 19.8 GB
128GB (UFS 2.1)
Storage expansion:
microSDXC up to 512 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
OS:
Android (10), Samsung One UI
Android (11)
Battery
Capacity:
4000 mAh
5000 mAh
Type:
Li - Polymer, Not user replaceable
Not user replaceable
Charging:
Fast charging
Max charge speed:
Wired: 15.0W
Wired: 15.0W
Camera
Rear:
Quad camera
Quad camera
Main camera:
16 MP (PDAF)
64 MP (Autofocus)
Specifications:
Aperture size: F1.8; Sensor size: 1/3.06"; Pixel size: 1 Ī¼m
Aperture size: F1.7; Pixel size: 1.4 Ī¼m
Second camera:
8 MP (Ultra-wide)
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 Ī¼m
Aperture size: F2.2; Pixel size: 1.12 Ī¼m
Third camera:
2 MP (Macro)
2 MP (Macro)
Specifications:
Aperture size: F2.4
Aperture size: F2.4; Pixel size: 1.75 Ī¼m
Fourth camera:
2 MP (Depth information)
2 MP (Depth information)
Specifications:
Aperture size: F2.4
Aperture size: F2.4; Pixel size: 1.75 Ī¼m
Video recording:
1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD) (60 fps)
Front:
13 MP
13 MP
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.61 x 3.02 x 0.32 inches (167.8 x 76.7 x 8.1 mm)
6.50 x 2.98 x 0.36 inches (165.22 x 75.73 x 9.14 mm)
Weight:
6.81 oz (193.0 g)
7.05 oz (200.0 g)
Materials:
Back: Plastic; Frame: Plastic
Back: Plastic; Frame: Plastic
Resistance:
Water; IP52
Biometrics:
Fingerprint (touch)
Fingerprint (touch)
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key, Other
Colors:
Black
Phantom black, Pastel sky
Cellular
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)
Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT)
LTE (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)
UMTS:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed:
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 21.1 Mbit/s, UMTS
SIM type:
Nano SIM
Nano SIM
HD Voice:
Yes
Multimedia
Headphones:
3.5mm jack
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Earpiece, Loudspeaker
Screen mirroring:
Wireless screen share
Wireless screen share
Radio:
FM
FM, Stereo, RDS
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Features:
Charging
Charging, Mass storage device
Location:
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope
Other:
NFC
NFC
Hearing aid compatible:
M4, T3
Regulatory Approval
FCC approval:
Date approved:
Apr 17, 2020
FCC ID value:
ZCASMA215U
Measured SAR:
Head:
0.42 W/kg
Body:
1.27 W/kg
Simultaneous Transmission:
1.27 W/kg
Wireless Router:
1.27 W/kg
Buyers information
Price:
$ 250
In The Box:
This is the official Samsung Galaxy A21 User Guide in English provided from the manufacturer.
Headset, protective cover, charger, USB Type-C cable, guides, SIM tool
Availability
Officially announced:
Apr 08, 2020
Feb 16, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless