Samsung Galaxy A31 vs Samsung Galaxy S20

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$250 VIEW ON AMAZON
VIEW ON AMAZON

Display

Size

6.4 inches
6.2 inches

Resolution

2400 x 1080 pixels, 20:9 ratio,
411 PPI
3200 x 1440 pixels, 20:9 ratio,
566 PPI

Technology

Super AMOLED
Dynamic AMOLED

Screen-to-body

84.88 %
88.59 %

Features

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

Hardware & Performance

System chip

MediaTek Helio P65 MT6768
Qualcomm Snapdragon 865 SM8250

Processor

Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm
Octa-core, 2840 MHz, Kryo 585, 64-bit, 7 nm

GPU

Mali-G52 MC2
Adreno 650

RAM

4GB LPDDR4
12GB LPDDR5

Internal storage

64GB
128GB (UFS 3.0)

Storage expansion

microSDXC up to 512 GB
microSDXC up to 1000 GB

OS

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

Battery

Capacity

5000 mAh
4000 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Charging

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

Camera

Rear

Quad camera
Triple camera

Main camera

48 MP (PDAF)
12 MP (OIS, PDAF)

Specifications

Aperture size: F2.0; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 1.8 μm

Second camera

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

Specifications

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

Third camera

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

Specifications

Aperture size: F2.4
Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.4 μm

Fourth camera

5 MP (Depth information)
 

Specifications

Aperture size: F2.4
 

Video recording

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

Features

 
OIS, HDR, EIS

Front

20 MP
10 MP (PDAF, HDR)

Design

Dimensions

6.27 x 2.88 x 0.34 inches (159.3 x 73.1 x 8.6 mm)
5.97 x 2.72 x 0.31 inches (151.7 x 69.1 x 7.9 mm)

Weight

6.53 oz (185 g)
the average is 6.4 oz (184 g)
5.78 oz (163 g)
the average is 6.4 oz (184 g)

Materials

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

Resistance

 
Water, Dust; IP 68

Biometrics

In-screen fingerprint
2D Face unlock, Ultrasonic in-screen fingerprint

Colors

Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white
Cloud blue, Cosmic grey, Cloud pink, Cosmic white

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, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 20 (2000/150 Mbit/s), 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

Features

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

Connectivity & Features

Bluetooth

Yes
5.0

Wi-Fi

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

USB

Type-C (reversible)
Type-C (reversible), USB 3.1

Features

Charging
Charging, Headphones port, OTG

Sensors

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

Other

 
NFC, ANT+

Shopping information

MSRP

 
$ 1000
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