Samsung Galaxy S20 vs Samsung Galaxy M31

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Display

Size

6.2 inches
6.4 inches

Resolution

3200 x 1440 pixels, 20:9 ratio,
566 PPI
2340 x 1080 pixels, 19.5:9 ratio,
403 PPI

Technology

Dynamic AMOLED
Super AMOLED

Screen-to-body

88.59 %
83.97 %

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 & Performance

System chip

Qualcomm Snapdragon 865 SM8250
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
64GB

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

Charging

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

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; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 0.8 μm

Second camera

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

Specifications

Aperture size: F2.0; Sensor size: 1/1.7"; Pixel size: 0.8 μm
Aperture size: F2.2; Focal Length: 12 mm; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera

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

Specifications

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.4 μm
Aperture size: F2.2; Focal Length: 25 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Fourth camera

 
5 MP (Depth information)

Specifications

 
Aperture size: F2.2

Video recording

7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD), 1280x720 (HD) (240 fps)

Features

OIS, HDR, EIS
Hyperlapse, EIS

Front

10 MP (PDAF, HDR)
32 MP (HDR, Slow-motion videos)

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 g)
the average is 6.4 oz (184 g)
6.74 oz (191 g)
the average is 6.4 oz (184 g)

Materials

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

Resistance

Water, Dust; IP 68
 

Biometrics

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

Colors

Cloud blue, Cosmic grey, Cloud pink, Cosmic white
Ocean blue, Space black

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)
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), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)

LTE (TDD)

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

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
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

VoLTE

 
Yes

Multimedia

Headphones

No 3.5mm jack
3.5mm jack

Features

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

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, ax, 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), USB 2.0

Features

Charging, Headphones port, OTG
Charging

Sensors

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

Other

NFC, ANT+
 

Shopping information

In The Box

 
15W fast charger, Data cable, Ejection pin, User Manual

MSRP

$ 1000
 
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