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Samsung Galaxy A20


Samsung Galaxy A51


Samsung Galaxy A20
Samsung Galaxy A51

Released in April 2019. Features 6.4 inches screen with a resolution of 720 x 1,560 pixels and 268 ppi.

Octa-core processor Samsung Exynos 7884 with up to 3 GB memory and 32 GB storage. It has 4,000 mAh battery.

Released in December 2019. Features 6.5 inches screen with a resolution of 1,080 x 2,400 pixels and 405 ppi.

Octa-core processor Samsung Exynos 9611 with up to 8 GB memory and 256 GB storage. It has 4,000 mAh battery.

Head to Head
  • Probably better rear camera
  • Probably better front camera
  • Much better quality screen (34%)
  • Probably more versatile rear camera
  • More memory
  • More storage
  • Much more processing power (30%)


Specifications

Samsung Galaxy A20 Samsung Galaxy A51
Specifications
Brand Samsung Samsung
Model - -
Release Date April 2019 December 2019
Operating System One UI (Android 9.0) One UI (Android 10)
Dimensions
Size 158.4 x 74.7 x 7.8 mm
6.24 x 2.94 x 0.31 in
158.5 x 73.6 x 7.9 mm
6.24 x 2.90 x 0.31 in
Weight 169 g
5.96 oz
172 g
6.07 oz
Screen
Size 6.4 inches 6.5 inches
Resolution 720 x 1,560 pixels 1,080 x 2,400 pixels
PPI 268 405
Features OLED OLED
Cameras
Rear Dual camera
13 MP f/1.9 Wide
5 MP f/2.2 Ultra Wide
Quad camera
48 MP f/2.0 Wide
12 MP f/2.2 Ultra Wide
5 MP f/2.4 Macro
5 MP f/2.2 Depth
Front 8 MP f/2.0 Wide 32 MP f/2.2 Wide
Storage
Memory 3 GB 4 GB
6 GB
8 GB
Fixed 32 GB 64 GB
128 GB
256 GB
Removable microSDXC microSDXC
Processor
Chip Samsung Exynos 7884
Octa-core processor
14 nm
Samsung Exynos 9611
Octa-core processor
10 nm
CPU 2x 1.60 GHz Cortex-A73
6x 1.35 GHz Cortex-A53
4x 2.30 GHz Cortex-A73
4x 1.70 GHz Cortex-A53
GPU Mali-G71 MP2 Mali-G72 MP3
Battery
Capacity 4,000 mAh 4,000 mAh
Features Fast charging 15W Fast charging 15W
Removable False False
Connectivity
5G False False
NFC True True
3.5 mm Audio Jack True True
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Samsung Galaxy A20 Samsung Galaxy A51

Samsung Galaxy A20

Samsung Galaxy A51

6.4"
169 g
5.96 oz

6.5"
172 g
6.07 oz