Samsung Galaxy A20 vs Samsung Galaxy A21s

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$156 VIEW ON AMAZON
$95 VIEW ON AMAZON

Display

Size

6.4 inches
6.5 inches

Resolution

1560 x 720 pixels, 19.5:9 ratio,
268 PPI
1600 x 720 pixels, 20:9 ratio,
270 PPI

Technology

Super AMOLED
AMOLED

Screen-to-body

84.95 %
82.94 %

Features

Proximity sensor
Ambient light sensor, Proximity sensor

Hardware & Performance

System chip

Samsung Exynos 7884
Samsung Exynos 850

Processor

Octa-core, 1800 MHz, ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 14 nm
Octa-core, 2000 MHz, Arm Cortex-A55, 64-bit

GPU

Mali-G71 MP2
Mali-G76

RAM

3GB LPDDR4
3GB LPDDR4

Internal storage

32GB
32GB (eMMC 5.1)

Storage expansion

microSDXC up to 512 GB
microSDXC up to 512 GB

OS

Android (9.0 Pie), Samsung One UI
Android (10), Samsung One UI

Battery

Capacity

4000 mAh
5000 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Charging

Samsung Adaptive Fast Charging
Fast charging

Camera

Rear

Dual camera
Quad camera

Main camera

13 MP (Autofocus)
48 MP (PDAF)

Specifications

Aperture size: F1.9; Focal length: 27 mm; Sensor size: 1/3.1"; Pixel size: 1.12 μm
Aperture size: F2.0; Focal length: 26 mm; Sensor size: 1/2"; Pixel size: 0.8 μm

Second camera

5 MP (Ultra-wide)
8 MP (Ultra-wide)

Specifications

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/5"; Pixel size: 1.12 μm
Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.12 μm

Third camera

 
2 MP (Macro)

Specifications

 
Aperture size: F2.4

Fourth camera

 
2 MP (Depth information)

Specifications

 
Aperture size: F2.4

Video recording

1920x1080 (Full HD) (30 fps)
1920x1080 (Full HD)

Front

8 MP
13 MP

Design

Dimensions

6.24 x 2.94 x 0.31 inches (158.4 x 74.7 x 7.8 mm)
6.44 x 2.96 x 0.35 inches (163.7 x 75.3 x 8.9 mm)

Weight

5.96 oz (169 g)
the average is 6.5 oz (184 g)
6.77 oz (192 g)
the average is 6.5 oz (184 g)

Materials

Back: Plastic
 

Biometrics

2D Face unlock, Fingerprint (touch)
2D Face unlock, Fingerprint (touch)

Colors

Black,Deep blue, Red
Black, White, Blue, Red

Cellular

LTE (FDD)

Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3)
 

UMTS

850, 900, 1900, 2100 MHz
 

Data Speed

LTE-A Cat 6 (300/50 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

3.5mm jack
3.5mm jack

Features

Dolby Atmos
 

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

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

USB

Type-C (reversible), USB 2.0
Yes

Features

Charging
 

Sensors

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

Shopping information

MSRP

$ 250
 
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