Samsung Galaxy A31 vs Samsung Galaxy A57 5G Specs Comparison

Availability

Officially announced
Mar 24, 2020	Mar 25, 2026
Prices (MSRP)
€300	8GB/128GB - $550

Design

Dimensions
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm	6.36 x 3.02 x 0.27 inches (~0.38 inches with camera bump) 161.5 x 76.8 x 6.9 (~9.7 mm with camera bump)
Weight
6.53 oz / 185.0 g	6.31 oz / 179.0 g
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass Victus+) Frame: Aluminum
Resistance
	Water, Dust; IP67
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white	Awesome Navy, Awesome Grey, Awesome Icyblue, Awesome Lilac

Display

Size
6.4-inch, 84.88% screen-to-body	6.7-inch, 87.64% screen-to-body
Type
Super AMOLED, 60Hz	Super AMOLED Plus, 120Hz, HDR, 1900 nits
Resolution
2400x1080px, 20:9 ratio, 411 PPI	2340x1080px, 19.5:9 ratio, 385 PPI
Protection
	Corning Gorilla Glass Victus+

Hardware

System chip
MediaTek Helio P65 MT6768 (12 nm)	Exynos 1680 (4 nm)
Processor
Octa-core 2x2.0GHz Cortex-A75 6x2.0G​Hz Cortex-A55	Octa-core 1x 2.9 GHz Cortex-A720 4x 2.6 GHz Cortex-A720 3x 1.95 GHz Cortex-A520
GPU
Mali-G52 MC2	Samsung Xclipse 550
Memory
4GB (LPDDR4)/64GB (eMMC 5.1) 6GB/128GB	8GB (LPDDR5X)/128GB (UFS 3.1) 8GB/256GB
Storage expansion
microSDXC up to 512 GB	not expandable
OS
Android (10)	Android (16), up to 7 OS updates

Battery

Type
5000 mAh, Li - Polymer	5000 mAh, Li - Ion
Charging
Fast charging	Fast charging
Charge speed
Wired: 15.0W	Wired: 45.0W

Camera

Rear
Quad camera	Triple camera
Main camera
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	50 MP (OIS, PDAF) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm	13 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.2" Pixel size: 1.12 μm
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
Flash
LED	LED
Video recording
1080p (30 fps)	4K UHD (30 fps)
Front
20 MP Video capture: 1080p (30 fps)	12 MP Video capture: 4K UHD (30 fps)

Connectivity & Features

Bluetooth
5.0	5.3
WLAN
dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
	n1, n3, n5, n7, n8, n20, n28, n66
LTE Bands
1, 2, 3, 4, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66
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
Dual SIM
Yes
SIM type
Nano SIM	Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL
Measured SAR
Head: 0.53 W/kg Body: 0.56 W/kg Simultaneous Transmission: 1.42 W/kg Wireless Router: 0.65 W/kg Phablet: 0.89 W/kg

Alternative variants

with 128GB storage

Memory	6GB/128GB

Discover more

Full Specs Samsung Galaxy A31 Specs

Full Specs Samsung Galaxy A57 5G Specs