Compare phones side by side


Samsung Galaxy A51


Samsung Galaxy A80


Samsung Galaxy A51
Samsung Galaxy A80

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.

Released in May 2019. Features 6.7 inches screen with a resolution of 1,080 x 2,400 pixels and 393 ppi.

Octa-core processor Qualcomm Snapdragon 730 SM7150-AA with up to 8 GB memory and 128 GB storage. It has 3,700 mAh battery.

Head to Head
  • Much lighter (28%)
  • Much thinner (18%)
  • Slightly better quality screen (3%)
  • Probably more versatile rear camera
  • May have more storage
  • Better battery capacity (8%)
  • Slightly larger screen (3%)
  • Battery with better fast charging (40%)


Specifications

Samsung Galaxy A51 Samsung Galaxy A80
Specifications
Brand Samsung Samsung
Model - -
Release Date December 2019 May 2019
Operating System One UI (Android 10) One UI (Android 9.0)
Dimensions
Size 158.5 x 73.6 x 7.9 mm
6.24 x 2.90 x 0.31 in
165.2 x 76.5 x 9.3 mm
6.50 x 3.01 x 0.37 in
Weight 172 g
6.07 oz
220 g
7.76 oz
Screen
Size 6.5 inches 6.7 inches
Resolution 1,080 x 2,400 pixels 1,080 x 2,400 pixels
PPI 405 393
Features OLED OLED
Cameras
Rear 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
Triple camera
48 MP f/2.0 Wide
8 MP f/2.2 Ultra Wide
ToF
Front 32 MP f/2.2 Wide Rotating
Storage
Memory 4 GB
6 GB
8 GB
8 GB
Fixed 64 GB
128 GB
256 GB
128 GB
Removable microSDXC -
Processor
Chip Samsung Exynos 9611
Octa-core processor
10 nm
Qualcomm Snapdragon 730 SM7150-AA
Octa-core processor
8 nm
CPU 4x 2.30 GHz Cortex-A73
4x 1.70 GHz Cortex-A53
2x 2.20 GHz Kryo 470 Gold
6x 1.80 GHz Kryo 470 Silver
GPU Mali-G72 MP3 Adreno 618
Battery
Capacity 4,000 mAh 3,700 mAh
Features Fast charging 15W Fast charging 25W
Removable False False
Connectivity
5G False False
NFC True True
3.5 mm Audio Jack True False
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Samsung Galaxy A51 Samsung Galaxy A80

Samsung Galaxy A51

Samsung Galaxy A80

6.5"
172 g
6.07 oz

6.7"
220 g
7.76 oz