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Samsung Galaxy A02


Samsung Galaxy A51 5G


Samsung Galaxy A02
Samsung Galaxy A51 5G

Released in January 2021. Features 6.5 inches screen with a resolution of 720 x 1,600 pixels and 270 ppi.

Quad-core processor MediaTek MT6739 with up to 4 GB memory and 64 GB storage. It has 5,000 mAh battery.

Released in April 2020. Features 6.5 inches screen with a resolution of 1,080 x 2,400 pixels and 405 ppi.

Octa-core processor Samsung Exynos 980 with up to 8 GB memory and 128 GB storage. It has 4,500 mAh battery.

Head to Head
  • Probably better rear camera
  • Probably better front camera
  • Better battery capacity (10%)
  • Lighter (10%)
  • Much better quality screen (33%)
  • OLED screen
  • Probably more versatile rear camera
  • More memory
  • More storage
  • Much more processing power (50%)
  • Fast charging battery
  • It has 5G
  • It has NFC


Specifications

Samsung Galaxy A02 Samsung Galaxy A51 5G
Specifications
Brand Samsung Samsung
Model - -
Release Date January 2021 April 2020
Operating System One UI (Android 10) One UI (Android 10)
Dimensions
Size 164.0 x 75.9 x 9.1 mm
6.46 x 2.99 x 0.36 in
158.9 x 73.6 x 8.7 mm
6.26 x 2.90 x 0.34 in
Weight 206 g
7.27 oz
187 g
6.60 oz
Screen
Size 6.5 inches 6.5 inches
Resolution 720 x 1,600 pixels 1,080 x 2,400 pixels
PPI 270 405
Features - OLED
Cameras
Rear Dual camera
13 MP f/1.9 Wide
2 MP f/2.4 Macro
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 5 MP f/2.0 32 MP f/2.2 Wide
Storage
Memory 2 GB
3 GB
4 GB
6 GB
8 GB
Fixed 32 GB
64 GB
128 GB
Removable microSDXC microSDXC
Processor
Chip MediaTek MT6739
Quad-core processor
28 nm
Samsung Exynos 980
Octa-core processor
8 nm
CPU 4x 1.50 GHz Cortex-A53 2x 2.20 GHz Cortex-A77
6x 1.80 GHz Cortex-A55
GPU PowerVR GE8100 Mali-G76 MP5
Battery
Capacity 5,000 mAh 4,500 mAh
Features - Fast charging 15W
Removable False False
Connectivity
5G False True
NFC False True
3.5 mm Audio Jack True True
Micro USB True False
USB Type-C False True
Lightning False False

Size comparison

Samsung Galaxy A02 Samsung Galaxy A51 5G

Samsung Galaxy A02

Samsung Galaxy A51 5G

6.5"
206 g
7.27 oz

6.5"
187 g
6.60 oz