Samsung Galaxy S20 vs Samsung Galaxy A51 5G

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Specs Size

Display

Size:

6.2 inches

6.5 inches

Resolution:

3200 x 1440 pixels, 20:9 ratio, 566 PPI

2400 x 1080 pixels, 20:9 ratio, 405 PPI

Technology:

Dynamic AMOLED

Super AMOLED

Refresh rate:

120Hz (@1080p)

60Hz

Screen-to-body:

88.59 %

87.37 %

Features:

HDR support, Scratch-resistant glass (Corning Gorilla Glass 6), Ambient light sensor, Proximity sensor

Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor, Proximity sensor

Hardware

System chip:

Qualcomm Snapdragon 865 SM8250 (7 nm)

Samsung Exynos 980 (8 nm)

Processor:

Octa-core, 1x 2.84GHz Kryo 585 + 3x 2.42GHz Kryo 585 + 4x 1.80GHz Kryo 585, 64-bit

Octa-core, 2x 2.2GHz Cortex-A77 + 6x 1.8GHz Cortex-A55, 64-bit

GPU:

Adreno 650

Mali-G76 MP5

RAM:

12GB LPDDR5

6GB LPDDR4

Internal storage:

128GB (UFS 3.0)

128GB, available to use: 105.3 GB

Storage expansion:

microSDXC up to 1000 GB

Device type:

Smartphone

OS:

Android (11, 10), Samsung One UI

Battery

Capacity:

4000 mAh

4500 mAh

Type:

Li - Polymer, Not user replaceable

Battery life test results:

link

Charging:

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

Fast charging

Max charge speed:

Wired: 25.0W; Wireless: 15.0W

Wired: 25.0W

Camera

Rear:

Triple camera

Quad camera

Main camera:

12 MP (OIS, PDAF)

48 MP (PDAF)

Specifications:

F1.8; 26 mm; 1/1.7"; 1.8 μm

F2.0; 26 mm; 1/2"; 0.8 μm

Second camera:

64 MP (Telephoto, OIS, PDAF)

12 MP (Ultra-wide)

Specifications:

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

Aperture size: F2.2; Focal Length: 13 mm; Pixel size: 1.12 μm

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; Focal Length: 40 mm

Fourth camera:

5 MP (Depth information)

Specifications:

Aperture size: F2.2; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

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

3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (480 fps)

Features:

OIS, HDR, EIS

Hyperlapse, EIS

Front:

10 MP (PDAF, HDR)

32 MP (HDR)

Video capture:

3840x2160 (4K UHD) (60 fps)

1920x1080 (Full HD)

Design

Dimensions:

5.97 x 2.72 x 0.31 inches (151.7 x 69.1 x 7.9 mm)

6.26 x 2.90 x 0.34 inches (158.9 x 73.6 x 8.7 mm)

Weight:

5.78 oz (163.0 g)

6.60 oz (187.0 g)

Materials:

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

Back: Plastic; Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

2D Face unlock, Ultrasonic in-screen fingerprint

2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control, Lock/Unlock key

Colors:

Cloud blue, Cosmic grey, Cloud pink, Cosmic white

Prism cube black

Cellular

5G:

n1, n3, n5, n7, n8, n28, n40, n77, n78, SA, NSA, Sub-6

n41, n71, SA, NSA

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)

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), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600)