Samsung Galaxy S20 (S11e) vs Samsung Galaxy A51

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Display

Size

6.2 inches
6.5 inches

Resolution

1440 x 3200 pixels
1080 x 2400 pixels

Pixel density

566 PPI
405 PPI

Technology

Dynamic AMOLED
Super AMOLED

Screen-to-body

88.59 %
87.37 %

Features

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

Hardware & Performance

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

12GB
4GB

Internal storage

128GB
128GB

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
4000 mAh

Type

Not user replaceable
Li - Polymer, Not user replaceable

Charging

Fast charging
Fast charging

Camera

Rear

Triple camera
Quad camera

Main camera

12 megapixels
48 megapixels

Features

Phase-detection autofocus
Phase-detection autofocus

Second camera

64 megapixels
12 megapixels

Features

Telephoto, Phase-detection autofocus
Ultra-wide

Third camera

12 megapixels
5 megapixels

Features

Ultra-wide
Macro

Fourth camera

 
5 megapixels

Features

 
Depth information

Video recording

7680x4320 (8K UHD), 3840x2160 (4K UHD), 1920x1080 (Full HD)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps)

Features

Optical image stabilization, High Dynamic Range mode (HDR), Digital image stabilization
Hyperlapse, Digital image stabilization

Front

10 megapixels
32 megapixels

Features

Optical image stabilization (OIS), Digital image stabilization (EIS), High Dynamic Range mode (HDR)
High Dynamic Range mode (HDR)

Design

Dimensions

5.97 x 2.72 x 0.36 inches (151.7 x 69.1 x 9.1 mm)
6.24 x 2.90 x 0.31 inches (158.5 x 73.6 x 7.9 mm)

Weight

5.78 oz (164 g)
the average is 6.2 oz (177 g)
6.07 oz (172 g)
the average is 6.2 oz (177 g)

Materials

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

Resistance

Water, Dust; IP 68
 

Biometrics

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

Colors

 
Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue

Cellular

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), 20(800 DD), 26(850+), 28(700 APT), 66(AWS-3)

LTE (TDD)

 
Bands 38(2600), 40(2300), 41(2600+)

UMTS

 
850, 900, 1700/2100, 1900, 2100 MHz

Data Speed

LTE-A, HSPA, HSUPA
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
3.5mm jack

Features

Dolby Atmos, aptX-HD
Dolby Atmos

Connectivity & Features

Bluetooth

Yes
5.0

Wi-Fi

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

USB

Type-C (reversible)
Type-C (reversible), USB 2.0

Features

Charging, Headphones port
Charging, OTG

Sensors

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

Other

NFC, ANT+
NFC, ANT+
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