Display
Size:
6.8 inches
6.4 inches
Resolution:
2460 x 1080 pixels, 20.5:9 ratio, 395 PPI
2340 x 1080 pixels, 19.5:9 ratio, 403 PPI
Technology:
P-OLED
Super AMOLED
Refresh rate:
60Hz
Screen-to-body:
88.89 %
84.11 %
Peak brightness:
420 cd/m2 (nit)
Features:
Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon 765G SM7250-AB (7 nm)
Exynos 9611 (10 nm)
Processor:
Octa-core, 2400 MHz, Kryo 475, 64-bit
Octa-core, 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53, 64-bit
GPU:
Adreno 620
Mali-G72 MP3
RAM:
6GB LPDDR4
4GB LPDDR4
Internal storage:
128GB (UFS 2.1), available to use: 95.4 GB
64GB, available to use: 49 GB
Storage expansion:
microSDXC up to 2000 GB
microSDXC up to 512 GB
OS:
Android (12, 11, 10)
Android (11, 10), Samsung One UI
Device type:
Smartphone
Smartphone
Battery
Capacity:
4300 mAh
6000 mAh
Type:
Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable
Charging:
Qualcomm Quick Charge 4+, USB Power Delivery, Qi wireless charging
Fast charging
Max charge speed:
Wired: 25.0W; Wireless: 9.0W
Camera
Rear:
Triple camera
Triple camera
Main camera:
48 MP (OIS, PDAF)
48 MP (PDAF)
Specifications:
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm
Second camera:
8 MP (Ultra-wide)
8 MP (Ultra-wide)
Specifications:
Aperture size: F2.2; Focal Length: 15 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Aperture size: F2.2; Focal Length: 12 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Third camera:
5 MP (Depth information)
5 MP (Depth information)
Specifications:
Aperture size: F2.4
Aperture size: F2.2
Flash:
LED
LED
Video recording:
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (60 fps), 1280x720 (HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD), 1280x720 (HD) (240 fps)
Features:
EIS
EIS
Front:
16 MP (HDR)
20 MP (HDR)
Video capture:
1920x1080 (Full HD)
1920x1080 (Full HD)
Design
Dimensions:
6.58 x 2.91 x 0.31 inches (167.2 x 74 x 7.9 mm)
6.26 x 2.96 x 0.35 inches (159.0 x 75.1 x 8.9 mm)
Weight:
6.35 oz (180.0 g)
6.63 oz (188.0 g)
Materials:
Back: Glass (Corning Gorilla Glass); Frame: Aluminum
Back: Plastic; Frame: Plastic
Resistance:
Water, Dust; IP68; MIL-STD-810 certified
Biometrics:
In-screen fingerprint
2D Face unlock, Fingerprint (touch)
Features:
Notification light
Keys:
Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Colors:
Aurora white, Aurora green, Aurora gray, Illusion sunset, Aurora silver
Midnight blue, Raven black
Cellular
5G:
SA, NSA
4G (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS), 20(800 DD), 29(700 d), 30(2300 WCS), 66(AWS-3)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD)
4G (TDD):
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46
Bands 38(2600), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed:
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A, 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, Multiple speakers
Earpiece, Loudspeaker
Features:
aptX-HD
Dolby Atmos
Screen mirroring:
DLNA, Wireless screen share
Wireless screen share
Radio:
FM
FM
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, ac, dual-band; Wi-Fi Direct, Hotspot
USB:
Type-C (reversible), USB 3.1
Type-C (reversible), USB 2.0
Features:
Charging, OTG, Video out
Charging
Hearing aid compatible:
M4, T3
Location:
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors:
Accelerometer, Gyroscope, Compass, Barometer
Accelerometer, Gyroscope
Other:
NFC, UMA (Wi-Fi Calling)
Regulatory Approval
FCC approval:
Date approved:
Jun 30, 2020
FCC ID value:
ZNFG900UM
Measured SAR:
Head:
0.23 W/kg
Body:
1.02 W/kg
Simultaneous Transmission:
1.59 W/kg
Wireless Router:
1.12 W/kg
Phablet:
3.85 W/kg
Buyers information
Price:
$ 600
In The Box:
Quick Charging Block, USB-C cable, SIM Tray Eject Tool, Quick Start Guide, Product Safety and Warranty Information
This is the official Samsung Galaxy M21 User Guide in English provided from the manufacturer.
Availability
Officially announced:
Yes
Yes