Samsung Galaxy Note 20 vs Samsung Galaxy M31s

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Display

Size

6.7 inches
6.5 inches

Resolution

2400 x 1080 pixels, 20:9 ratio,
393 PPI
2340 x 1080 pixels, 20:9 ratio,
396 PPI

Technology

Super AMOLED
Super AMOLED

Screen-to-body

89.23 %
86.62 %

Features

HDR video support, Scratch-resistant glass (Corning Gorilla Glass 5), 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

8GB LPDDR5
6GB LPDDR4

Internal storage

256GB, not expandable
128GB

Storage expansion

 
microSDXC up to 512 GB

OS

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

Battery

Capacity

4300 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
Fast charging, Reverse charging

Max charge speed

 
Wired: 25.0W

Camera

Rear

Triple camera
Quad camera

Main camera

12 MP (PDAF)
64 MP (PDAF)

Specifications

Aperture size: F1.8; Focal length: 26 mm
Aperture size: F1.8; Pixel size: 0.8 μm

Second camera

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

Specifications

Optical zoom: 3x; Aperture size: F2.0; Pixel size: 1 μm
Aperture size: F2.2

Third camera

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

Specifications

Aperture size: F2.2; 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, Time-lapse video, EIS
Hyperlapse

Front

10 MP (Autofocus)
32 MP

Design

Dimensions

6.36 x 2.96 x 0.33 inches (161.6 x 75.2 x 8.3 mm)
6.27 x 2.96 x 0.35 inches (159.2 x 75.1 x 8.9 mm)

Materials

Back: Plastic
 

Resistance

Water, Dust; IP 68
 

Biometrics

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

Features

Stylus
 

Colors

Mystic black, Mystic bronze, Mystic green
Mirage black, Mirage blue

Cellular

5G

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

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 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 3.2
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+
 
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