Samsung Galaxy S20 vs Samsung Galaxy A31
Display
Size
Resolution
Technology
Dynamic AMOLED
Super AMOLED
Screen-to-body
88.59 %
84.88 %
Features
120Hz refresh rate (@1080p), HDR video support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor
Hardware & Performance
System chip
Qualcomm Snapdragon 865 SM8250
MediaTek Helio P65 MT6768
Processor
GPU
Adreno 650
Mali-G52 MC2
RAM
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
5000 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
Camera
Rear
Triple camera
Quad camera
Main camera
Specifications
Aperture size: F1.8; Focal length: 26 mm; Sensor size: 1/1.7"; Pixel size: 1.8 μm
Aperture size: F2.0; 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
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: F2.4
Fourth camera
5 MP (Depth information)
Specifications
Aperture size: F2.4
Video recording
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)
1920x1080 (Full HD)
Features
OIS, HDR, EIS
Front
10 MP (PDAF, HDR)
20 MP
Design
Dimensions
Weight
the average is 6.4 oz (183 g)
the average is 6.4 oz (183 g)
Materials
Back: Glass (Corning Gorilla Glass 6); Frame: Aluminum
Back: Plastic
Resistance
Water, Dust; IP 68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint
In-screen fingerprint
Colors
Cloud blue, Cosmic grey, Cloud pink, Cosmic white
Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush 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
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
5.0
Yes
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)
Features
Charging, Headphones port, OTG
Charging
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Accelerometer, Gyroscope, Compass
Other
NFC, ANT+
Shopping information
MSRP
$ 1000
