Samsung Galaxy M31s vs Samsung Galaxy M51 Specs Comparison

Design

Dimensions
6.27 x 2.93 x 0.37 inches 159.3 x 74.4 x 9.3 mm	6.45 x 3.00 x 0.37 inches 163.9 x 76.3 x 9.5 mm
Weight
7.16 oz (203.0 g)	7.51 oz (213.0 g)
Materials
	Back: Plastic Frame: Plastic
Biometrics
Fingerprint (touch)	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Mirage black, Mirage blue	Black, White

Display

Size
6.5-inch	6.7-inch
Resolution
2400x1080px, 20:9 ratio, 405 PPI	2340x1080px, 20:9 ratio, 385 PPI
Technology
Super AMOLED	Super AMOLED Plus
Screen-to-body
86.06 %	88.27 %
Features
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor	Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip
Samsung Exynos 9611 (10 nm)	Qualcomm Snapdragon 730 SM7150-AA (8 nm)
Processor
Octa-core 4x 2.3GHz Cortex-A73 + 4x 1.7GHz Cortex-A53	Octa-core 2x 2.2GHz Kryo 470 + 6x 1.8GHz Kryo 470
GPU
Mali-G72 MP3	Adreno 618
Memory
6GB (LPDDR4)/128GB (UFS 2.1)	6GB (LPDDR4)/128GB
Storage expansion
microSDXC up to 512 GB	microSDXC up to 512 GB
OS
Android (11, 10)	Android (10)

Battery

Type
6000 mAh	7000 mAh
Charging
Fast charging Reverse wired charging	Fast charging Reverse wired charging
Charge speed
Wired: 25.0W	Wired: 25.0W

Camera

Rear
Quad camera	Quad camera
Main camera
64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm	64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide) Aperture size: F2.2	12 MP (Ultra-wide) Aperture size: F2.2
Third camera
5 MP (Macro) Aperture size: F2.4	5 MP (Macro) Aperture size: F2.4
Fourth camera
5 MP (Depth information) Aperture size: F2.4	5 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
4K UHD (30 fps), 1080p (120 fps), 720p (480 fps) Hyperlapse, EIS	4K UHD (30 fps), 1080p
Front
32 MP Video capture: 4K UHD (30 fps)	32 MP (HDR) Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
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, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
Other
NFC	NFC

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)
	Noise cancellation

Cellular

4G (FDD)
Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66(AWS-3)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66(AWS-3)
4G (TDD)
Bands 38, 40, 41	Bands 38, 40, 41
3G
Bands 1, 2, 4, 5, 8	Bands 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

Buyers information

MSRP
€ 310	€ 360

Availability

Officially announced
Jul 30, 2020	Aug 31, 2020

Alternative variants

with 8GB RAM

Memory	8GB

Links

Full specifications
Samsung Galaxy M31s Specs	Samsung Galaxy M51 Specs