Compare phones side by side

Samsung Galaxy A51

Asus Zenfone 7
Samsung Galaxy A51
Asus Zenfone 7

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 September 2020. Features 6.67 inches screen with a resolution of 1,080 x 2,400 pixels and 395 ppi.

Octa-core processor Qualcomm Snapdragon 865 5G SM8250 with up to 8 GB memory and 128 GB storage. It has 5,000 mAh battery.
Head to Head
  • Much lighter (34%)
  • Much thinner (22%)
  • Slightly better quality screen (2%)
  • Probably more versatile rear camera
  • May have more storage
  • Slightly larger screen (3%)
  • Higher screen refresh rate
  • Probably better rear camera
  • More processing power (12%)
  • Much better battery capacity (20%)
  • Battery with better fast charging (50%)
  • It has 5G

Specifications

Samsung Galaxy A51 Asus Zenfone 7
Specifications
Brand Samsung Asus
Model - -
Release Date December 2019 September 2020
Operating System One UI (Android 10) ZenUI (Android 10)
Dimensions
Size 158.5 x 73.6 x 7.9 mm
6.24 x 2.90 x 0.31 in		 165.1 x 77.3 x 9.6 mm
6.50 x 3.04 x 0.38 in
Weight 172 g
6.07 oz		 230 g
8.11 oz
Screen
Size 6.5 inches 6.67 inches
Resolution 1,080 x 2,400 pixels 1,080 x 2,400 pixels
PPI 405 395
Features OLED OLED, 90Hz
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
64 MP f/1.8 Wide
12 MP f/2.2 Ultra Wide
8 MP f/2.4 Telephoto
Front 32 MP f/2.2 Wide Flip Camera
Storage
Memory 4 GB
6 GB
8 GB		 6 GB
8 GB
Fixed 64 GB
128 GB
256 GB		 128 GB
Removable microSDXC microSDXC
Processor
Chip Samsung Exynos 9611
Octa-core processor
10 nm		 Qualcomm Snapdragon 865 5G SM8250
Octa-core processor
7 nm
CPU 4x 2.30 GHz Cortex-A73
4x 1.70 GHz Cortex-A53		 1x 2.84 GHz Kryo 585 Prime
3x 2.42 GHz Kryo 585 Gold
4x 1.80 GHz Kryo 585 Silver
GPU Mali-G72 MP3 Adreno 650
Battery
Capacity 4,000 mAh 5,000 mAh
Features Fast charging 15W Fast charging 30W
Removable False False
Connectivity
5G False True
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 Asus Zenfone 7

Samsung Galaxy A51

Asus Zenfone 7

6.5"
172 g
6.07 oz

6.67"
230 g
8.11 oz