Compare phones side by side

Oppo A57s

Oppo A7
Oppo A57s
Oppo A7

Released in September 2022. Features 6.56 inches screen with a resolution of 720 x 1,612 pixels and 269 ppi.

Octa-core processor MediaTek Helio G35 with up to 4 GB memory and 128 GB storage. It has 5,000 mAh battery.

Released in November 2018. Features 6.2 inches screen with a resolution of 720 x 1,520 pixels and 271 ppi.

Octa-core processor Qualcomm Snapdragon 450 SDM450 with up to 4 GB memory and 64 GB storage. It has 4,230 mAh battery.
Head to Head
  • Larger screen (5%)
  • Probably better rear camera
  • May have more storage
  • Much more processing power (16%)
  • Much better battery capacity (15%)
  • Fast charging battery
  • It has NFC
  • Lighter (11%)

Specifications

Oppo A57s Oppo A7
Specifications
Brand Oppo Oppo
Model - -
Release Date September 2022 November 2018
Operating System ColorOS (Android 12) ColorOS (Android 8.1)
Dimensions
Size 163.8 x 75.0 x 8.0 mm
6.45 x 2.95 x 0.31 in		 155.9 x 75.4 x 8.1 mm
6.14 x 2.97 x 0.32 in
Weight 187 g
6.60 oz		 168 g
5.93 oz
Screen
Size 6.56 inches 6.2 inches
Resolution 720 x 1,612 pixels 720 x 1,520 pixels
PPI 269 271
Features - -
Cameras
Rear Dual camera
50 MP f/1.8 Wide
2 MP f/2.4 Depth		 Dual camera
13 MP f/2.2 Wide
2 MP f/2.4 Depth
Front 8 MP f/2.0 Wide 16 MP f/2.0 Wide
Storage
Memory 4 GB 3 GB
4 GB
Fixed 64 GB
128 GB		 32 GB
64 GB
Removable microSDXC microSDXC
Processor
Chip MediaTek Helio G35
Octa-core processor
12 nm		 Qualcomm Snapdragon 450 SDM450
Octa-core processor
14 nm
CPU 4x 2.30 GHz Cortex-A53
4x 1.80 GHz Cortex-A53		 8x 1.80 GHz Cortex-A53
GPU PowerVR GE8320 Adreno 506
Battery
Capacity 5,000 mAh 4,230 mAh
Features Fast charging 33W -
Removable False False
Connectivity
5G False False
NFC True False
3.5 mm Audio Jack True True
Micro USB False True
USB Type-C True False
Lightning False False

Size comparison

Oppo A57s Oppo A7

Oppo A57s

Oppo A7

6.56"
187 g
6.60 oz

6.2"
168 g
5.93 oz