Samsung Galaxy M21 vs Samsung Galaxy A72 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

9.0
Samsung Galaxy A72
Samsung Galaxy M21 Samsung Galaxy A72
Released · Mar 23, 2020
Released · Mar 17, 2021
6.4-inch · 2340x1080px
6.7-inch · 2400x1080px
Triple camera
Quad camera
4GB · 64GB
6GB · 128GB
6000 mAh
5000 mAh
Check prices

Availability

Officially announced
Mar 18, 2020 Mar 17, 2021
Prices (MSRP)
€449

Design

Dimensions
6.26 x 2.96 x 0.35 inches
159.0 x 75.1 x 8.9 mm
6.50 x 3.05 x
165 x 77.4 x 8.4 mm
Weight
6.63 oz / 188.0 g 7.16 oz / 203.0 g
Materials
Back: Plastic
Frame: Plastic
Back: Plastic
Materials & Colors
Black, Blue, White, Violet
Resistance
Water, Dust; IP67
Biometrics
2D Face unlock, Fingerprint (touch) 2D Face unlock, Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Midnight blue, Raven black

Display

Size
6.4-inch, 84.11% screen-to-body 6.7-inch, 84.74% screen-to-body
Type
Super AMOLED, 420 nits Super AMOLED, 90Hz
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI 2400x1080px, 20:9 ratio, 393 PPI
Protection
Corning Gorilla Glass 3
Features
Scratch-resistant glass, Proximity sensor
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 1.6 (Good)

Hardware

System chip
Exynos 9611 (10 nm) Snapdragon 720G SM7125 (8 nm)
Processor
Octa-core
4x2.3GHz Cortex-A73
4x1.7G​Hz Cortex-A53
Octa-core
2x2.3GHz Kryo 465
6x1.8GHz Kryo 465
GPU
Mali-G72 MP3 Adreno 618
Memory
4GB (LPDDR4)/64GB
6GB/128GB
6GB/128GB (UFS)
8GB/256GB
Storage expansion
microSDXC up to 512 GB microSDXC up to 1024 GB
OS
Android (11, 10) Android (11)

Battery

Type
6000 mAh, Li - Polymer 5000 mAh
Charging
Fast charging Qualcomm Quick Charge 2.0
Charge speed
Wired: 25.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 22min
Browsing
13h 42min
Video
9h 19min
Gaming
10h 5min

Camera

Rear
Triple camera Quad camera
Main camera
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
64 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Focal Length: 12 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
5 MP (Ultra-wide)
Aperture size: F2.2
Pixel size: 1.12 μm
Third camera
5 MP (Depth information)
Aperture size: F2.2
8 MP (Telephoto, OIS, Autofocus)
Optical zoom: 3.0x
Aperture size: F24.0
Pixel size: 1.0 μm
Fourth camera
5 MP (Macro)
Aperture size: F2.4
Pixel size: 1.12 μm
Flash
LED LED
Video recording
4K UHD (30 fps), 1080p, 720p (240 fps)
EIS
4K UHD (30 fps), 1080p
Continuous autofocus, Picture-taking during video recording
Front
20 MP (HDR)
Video capture: 1080p
32 MP
Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
a,b,g,n,ac,dual-band,802.1x
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
USB
Type-C, USB 2.0 Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Proximity sensor Accelerometer, Gyroscope, Pedometer, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Loudspeaker
Features
Dolby Atmos Dolby Atmos
Screen mirroring
Wireless screen share Wireless screen share
Radio
FM

Cellular

4G (FDD) Bands
1, 3, 5, 7, 8, 20 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 66
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 26, 2021
FCC ID value: A3LSMA725M
Measured SAR
Head: 0.29 W/kg
Body: 0.30 W/kg
Simultaneous Transmission: 1.56 W/kg
Wireless Router: 0.59 W/kg
EU SAR
Head: 0.23 W/kgBody: 1.17 W/kg

Alternative variants

with 128GB storage
Memory 6GB/128GB
with 8GB RAM and 256GB storage
Memory 8GB/256GB
FCC OKs Cingular\'s purchase of AT&T Wireless