Display
Size:
6.5 inches
6.5 inches
Resolution:
20:9 ratio
1600 x 720 pixels, 20:9 ratio, 270 PPI
Technology:
IPS LCD
Refresh rate:
60Hz
Screen-to-body:
79.20 %
Features:
Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware
System chip:
Mediatek G25 MT6762G (12 nm)
Mediatek Helio P35 MT6765 (12 nm)
Processor:
Octa-core, 2000 MHz, Cortex-A53, 64-bit
Octa-core, 4x 2.3GHz Cortex-A53 + 4x 1.8GHz Cortex-A53, 64-bit
GPU:
PowerVR GE8320
PowerVR GE8320
RAM:
3GB LPDDR4
3GB LPDDR4
Internal storage:
32GB
32GB (eMMC 5.1), available to use: 19.8 GB
Storage expansion:
microSDXC up to 512 GB
microSDXC up to 512 GB
Device type:
Smartphone
Smartphone
OS:
Android (12, 11)
Android (10), Samsung One UI
Battery
Capacity:
5050 mAh
4000 mAh
Type:
Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Fast charging
Max charge speed:
Wired: 10.0W
Wired: 15.0W
Camera
Rear:
Triple camera
Quad camera
Main camera:
13 MP (Autofocus)
16 MP (PDAF)
Specifications:
Aperture size: F1.8; Sensor size: 1/3.06"; Pixel size: 1 μm
Second camera:
2 MP (Macro)
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera:
2 MP (Depth information)
2 MP (Macro)
Specifications:
Aperture size: F2.4
Fourth camera:
2 MP (Depth information)
Specifications:
Aperture size: F2.4
Flash:
LED
LED
Video recording:
Yes
1920x1080 (Full HD) (30 fps)
Front:
8 MP
13 MP
Video capture:
1920x1080 (Full HD)
Design
Dimensions:
6.49 x 2.99 x 0.36 inches (164.9 x 76.0 x 9.2 mm)
6.61 x 3.02 x 0.32 inches (167.8 x 76.7 x 8.1 mm)
Folded:
(164.9 x 76.0 x 9.2 mm )
Weight:
6.84 oz (194.0 g)
6.81 oz (193.0 g)
Materials:
Back: Plastic; Frame: Plastic
Biometrics:
Fingerprint (touch)
Keys:
Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Night, Dusk
Black
Cellular
4G (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)
4G (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)
Data Speed:
LTE Cat 4 (150/50 Mbit/s)
LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM:
Yes
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
Additional microphone(s):
for Noise cancellation
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 b, g, n; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 2.0
Type-C (reversible), USB 2.0
Features:
Charging
Location:
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer
Accelerometer, Gyroscope, Compass
Other:
NFC
Hearing aid compatible:
M4, T3
Regulatory Approval
FCC approval:
Date approved:
Apr 16, 2021
Apr 17, 2020
FCC ID value:
2AJOTTA-1334
ZCASMA215U
Measured SAR:
Head:
0.31 W/kg
0.42 W/kg
Body:
0.78 W/kg
1.27 W/kg
Simultaneous Transmission:
1.18 W/kg
1.27 W/kg
Wireless Router:
0.99 W/kg
1.27 W/kg
Buyers information
Price:
€ 139
$ 250
In The Box:
USB Type-C cable, 10W Charger, “Quick Start” guide, SIM pin, Screen protector, Headset (select markets), Protective case (select markets)
This is the official Samsung Galaxy A21 User Guide in English provided from the manufacturer.
Availability
Officially announced:
Apr 08, 2021
Apr 08, 2020