Samsung Galaxy S20 vs Samsung Galaxy M31s

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Display

Size

6.2 inches
6.5 inches

Resolution

3200 x 1440 pixels, 20:9 ratio,
566 PPI
2340 x 1080 pixels, 20:9 ratio,
396 PPI

Technology

Dynamic AMOLED
Super AMOLED

Screen-to-body

88.59 %
86.62 %

Features

120Hz refresh rate (@1080p), HDR video support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip

Qualcomm Snapdragon 865 SM8250
Samsung Exynos 9611

Processor

Octa-core, 2840 MHz, Kryo 585, 64-bit, 7 nm
Octa-core, 2300 MHz, Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm

GPU

Adreno 650
Mali-G72 MP3

RAM

12GB LPDDR5
6GB LPDDR4

Internal storage

128GB (UFS 3.0)
128GB

Storage expansion

microSDXC up to 1000 GB
microSDXC up to 512 GB

OS

Android (10), Samsung One UI
Android (10), Samsung One UI

Battery

Capacity

4000 mAh
6000 mAh

Type

Li - Polymer, Not user replaceable
Not user replaceable

Battery life test results

 

Charging

Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging
Fast charging, Reverse charging

Max charge speed

Wired: 25.0W; Wireless: 15.0W
Wired: 25.0W

Camera

Rear

Triple camera
Quad camera

Main camera

12 MP (OIS, PDAF)
64 MP (PDAF)

Specifications

Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 1.8 μm
Aperture size: F1.8; Pixel size: 0.8 μm

Second camera

64 MP (Telephoto, OIS, PDAF)
12 MP (Ultra-wide)

Specifications

Aperture size: F2.0; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F2.2

Third camera

12 MP (Ultra-wide, Autofocus)
5 MP (Macro)

Specifications

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.4 μm
 

Fourth camera

 
5 MP (Depth information)

Video recording

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD)

Features

OIS, HDR, EIS
Hyperlapse

Front

10 MP (PDAF, HDR)
32 MP

Design

Dimensions

5.97 x 2.72 x 0.31 inches (151.7 x 69.1 x 7.9 mm)
6.27 x 2.96 x 0.35 inches (159.2 x 75.1 x 8.9 mm)

Weight

5.78 oz (163.0 g)
the average is 6.2 oz (178 g)
 

Materials

Back: Glass (Corning Gorilla Glass 6); Frame: Aluminum
 

Resistance

Water, Dust; IP 68
 

Biometrics

2D Face unlock, Ultrasonic in-screen fingerprint
Fingerprint (touch)

Colors

Cloud blue, Cosmic grey, Cloud pink, Cosmic white
Mirage black, Mirage blue

Cellular

5G

n1, n3, n5, n7, n8, n28, n40, n77, n78, SA, NSA, Sub-6
 

LTE (FDD)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3)
 

LTE (TDD)

Bands 38(2600), 39(1900+), 40(2300), 41(2600+)
 

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
 

Data Speed

LTE-A Pro Cat 20 (2000/150 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

Multimedia

Headphones

No 3.5mm jack
 

Speakers

Earpiece, Multiple speakers
Earpiece, Loudspeaker

Features

32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
 

Screen mirroring

Wireless screen share
Wireless screen share

Radio

FM
 

Additional microphone(s)

for Noise cancellation
 

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, 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)

Features

Charging, Headphones port, OTG
Charging, OTG

Location

GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
GPS, A-GPS, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer

Other

NFC, ANT+
 

Regulatory Approval

FCC approval

 
 

Date approved

Jan 24, 2020
 

FCC ID value: A3LSMG981U link
 

Measured SAR

 
 

Head

1.07 W/kg
 

Body

1.03 W/kg
 

Simultaneous Transmission

1.59 W/kg
 

Wireless Router

1.25 W/kg
 

Phablet

3.99 W/kg
 

Buyers information

Price

$ 1000
 
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