Samsung Galaxy A21s vs Samsung Galaxy A31 - specs comparison

Display

Size:

6.5 inches

6.4 inches

Resolution:

1600 x 720 pixels, 20:9 ratio, 270 PPI

2400 x 1080 pixels, 20:9 ratio, 411 PPI

Technology:

TFT

Super AMOLED

Screen-to-body:

82.94 %

84.88 %

Features:

Proximity sensor

60Hz refresh rate, Ambient light sensor, Proximity sensor

Hardware

System chip:

Samsung Exynos 850

MediaTek Helio P65 MT6768

Processor:

Octa-core, 2000 MHz, Arm Cortex-A55, 64-bit

Octa-core, 2000 MHz, Arm Cortex-A75 and Arm Cortex-A55, 64-bit, 12 nm

GPU:

Mali-G76

Mali-G52 MC2

RAM:

3GB LPDDR4

4GB LPDDR4

Internal storage:

32GB (eMMC 5.1), available to use: 19.5 GB

64GB (eMMC 5.1), available to use: 46.2 GB

Storage expansion:

microSDXC up to 512 GB

Device type:

Smartphone

OS:

Android (10), Samsung One UI

Battery

Capacity:

5000 mAh

Type:

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

Fast charging

Max charge speed:

Wired: 15.0W

Camera

Rear:

Quad camera

Main camera:

48 MP (PDAF)

Specifications:

F2.0; 26 mm; 1/2"; 0.8 μm

Second camera:

8 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera:

2 MP (Macro)

5 MP (Macro)

Specifications:

Aperture size: F2.4

Fourth camera:

2 MP (Depth information)

5 MP (Depth information)

Specifications:

Aperture size: F2.4

Video recording:

1920x1080 (Full HD) (30 fps)

Front:

13 MP

20 MP

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

6.44 x 2.96 x 0.35 inches (163.7 x 75.3 x 8.9 mm)

6.27 x 2.88 x 0.34 inches (159.3 x 73.1 x 8.6 mm)

Weight:

6.77 oz (192.0 g)

6.53 oz (185.0 g)

Materials:

Back: Plastic

Biometrics:

2D Face unlock, Fingerprint (touch)

In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Black, White, Blue, Red

Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD)

LTE (TDD):

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

UMTS:

Bands 5(850), 8(900), 2(1900), 1(2100)

Data Speed:

LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s

Dual SIM:

Yes

SIM type:

Nano SIM

Multimedia

Headphones:

3.5mm jack

Speakers:

Earpiece, Loudspeaker

Screen mirroring:

Wireless screen share

Additional microphone(s):

for Noise cancellation

Connectivity & Features

Bluetooth:

5.0

Wi-Fi:

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot

USB:

Type-C (reversible), USB 2.0

Features:

Charging

Charging, OTG

Location:

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

Sensors:

Accelerometer, Gyroscope

Accelerometer, Gyroscope, Compass

Other:

NFC

Buyers information

Price:

€ 240

€ 300

User Manual:

This is the official Samsung Galaxy A21s User Guide in English provided from the manufacturer.

Availability

Officially announced:

May 15, 2020

Mar 24, 2020