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Samsung Galaxy M21 Full Specifications




Samsung Galaxy M21
Brand and Model   
Brand 
Samsung
Model
Galaxy M21
Galaxy M21 Operating System 
Android 10
User Interface (UI)
One UI 2.0



Galaxy M21 System on  Chip (SOC)
SOC
Samsung Exynos 7 Octa 9611
Process Technology 
10 nm
CPU
4x 2.3 GHz ARM Cortex-A73
4x 1.7 GHz ARM Cortex-A53
CPU Bits 
64 bit
Instruction Set  
ARMv8-A
2300 MHz
CPU Cores 
8
GPU
ARM Mali-G72 MP3
 GPU Cores
3



Galaxy M21 RAM Capacity
4 GB
6 GB
RAM Type  
LPDDR4X
RAM Channels  
Double channel



Galaxy M21 Storage
64 GB
128 GB
UFS 2.1
Galaxy M21 Memory Cards
microSD
microSDHC
microSDXC



Galaxy M21 Display
Type / Technology 
Super AMOLED
Diagonal Size 
6.4 in
162.56 mm
16.26 cm
Width 
2.68 in
68.12 mm
6.81 cm
Height 
5.81 in
147.6 mm
14.76 cm
Aspect Ratio 
2.167:1
Resolution 
1080 x 2340 pixels
Pixel Density 
403 ppi (pixels per inch)
158 ppcm (pixels per centimeter)
Color Depth 
24 bit
16777216 colors
Display Area 
84.48%
Other Features 
Capacitive
Multi-touch
Infinity U Display
2.5D curved glass screen
Corning Gorilla Glass 3
Peak brightness - 420 cd/m²
78960:1
Galaxy M21 Sensors
Proximity
Accelerometer
Compass
Gyroscope
Geomagnetic
Fingerprint
Virtual Light Sensor



Galaxy M21 Rear Camera
Sensor type 
CMOS BSI (backside illumination)
Sensor format
1/2"
Pixel size
0.8 µm (micrometers)
0.000800 mm
Aperture
f/2
Focal Length
26 mm *(35 mm / full frame)
Flash Type
LED
 Image Resolution 
8000 x 6000 pixels
48 MP
Video resolution
3840 x 2160 pixels
8.29 MP
Video FPS
30 fps
Features 
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Secondary rear camera - 8 MP (ultra-wide angle)
Sensor size - 1/4" (#2)
Pixel size - 1.12 µm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 123° (#2)
Third rear camera - 5 MP (depth)
Aperture size - f/2.2 (#3)



Galaxy M21 Front Camera
Sensor Type
CMOS BSI (backside illumination)
Aperture
f/2
Focal length 
26 mm *(35 mm / full frame)
Image Resolution 
20 MP
Video Resolution
1920 x 1080 pixels
2.07 MP
Video FPS
30 fps
Features 
Face unlock
Galaxy M21 Audio
Speaker
Loudspeaker
Earpiece
Dolby Atmos for stereo headsets
Widevine L1 Certification
Galaxy M21 Radio
Yes
RDS
Galaxy M21 Tracking /  Positioning 
GPS
A-GPS
GLONASS
BeiDou
Galaxy M21 Wi-Fi
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)
Wi-Fi Hotspot
Wi-Fi Direct
Galaxy M21 Bluetooth
Version 
5
Features 
A2DP (Advanced Audio Distribution Profile)
LE (Low Energy)



Galaxy M21 USB
Connector Type  
USB Type-C
Version
2
Features 
Charging
Mass storage
On-The-Go
Galaxy M21 Headphone Jack
Yes
Galaxy M21 Connectivity
Computer sync
OTA sync
Tethering
Galaxy M21 Browser
HTML
HTML5
CSS 3
Galaxy M21 Audio File Formats /  Codecs
AAC (Advanced Audio Coding)
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga)
AMR-WB (Adaptive Multi-Rate Wideband, .awb)
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC (Free Lossless Audio Codec, .flac)
M4A (MPEG-4 Audio, .m4a)
MIDI
MP3 (MPEG-2 Audio Layer II, .mp3)
OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus)
WMA (Windows Media Audio, .wma)
WAV (Waveform Audio File Format, .wav, .wave)
Galaxy M21 Video File Formats /  Codecs
3GPP (3rd Generation Partnership Project, .3gp)
3GPP2 (3rd Generation Partnership Project 2, .3g2)
AVI (Audio Video Interleaved, .avi)
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b)
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
VC-1
VP8
VP9
WebM
WMV (Windows Media Video, .wmv)
WMV7 (Windows Media Video 7, .wmv)
WMV8 (Windows Media Video 8, .wmv)
Xvid



Galaxy M21 Battery
Capacity
6000 mAh
Type 
Li-Ion
Features 
Fast charging
Non-removable
 Charger Output Power
5 V / 3 A
Galaxy M21 Launch
Announced 
 2020, 19th March
Status
Release 23th March 2020



Galaxy M21 Price
4 GB + 64 GB = 175 $
Galaxy M21 Design
Colors 
Midnight Blue
Raven Black
Width 
75.1 mm
7.51 cm
0.25 ft
2.96 in
Height 
159 mm
15.9 cm
0.52 ft
6.26 in
Thickness 
8.9 mm
0.89 cm
0.03 ft
0.35 in
Weight 
188 g
0.41 lbs
6.63 oz
Volume 
106.27 cm³
6.45 in³
Body Materials
Plastic
Galaxy M21 SIM Card
SIM Card Type  
Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM Cards 
2
Features
Dual SIM stand-by
Galaxy M21 Mobile Network Technology and Bandwidth
UMTS (384 kbit/s )
EDGE
GPRS
HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s )
LTE



Galaxy M21 Networks
GSM
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
UMTS
UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
LTE
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

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