Compare phones side by side


Samsung Galaxy A20


Oppo A91


Samsung Galaxy A20
Oppo A91

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 6.4 inches screen with a resolution of 1,080 x 2,400 pixels and 408 ppi.

Octa-core processor MediaTek Helio P70 with up to 8 GB memory and 128 GB storage. It has 4,025 mAh battery.

Head to Head
  • It has NFC
  • Much better quality screen (34%)
  • Probably more versatile rear camera
  • Probably better rear camera
  • More memory
  • More storage
  • Much more processing power (29%)
  • Battery with better fast charging (25%)


Specifications

Samsung Galaxy A20 Oppo A91
Specifications
Brand Samsung Oppo
Model - -
Release Date April 2019 December 2019
Operating System One UI (Android 9.0) ColorOS (Android 9.0)
Dimensions
Size 158.4 x 74.7 x 7.8 mm
6.24 x 2.94 x 0.31 in
160.2 x 73.3 x 7.9 mm
6.31 x 2.89 x 0.31 in
Weight 169 g
5.96 oz
172 g
6.07 oz
Screen
Size 6.4 inches 6.4 inches
Resolution 720 x 1,560 pixels 1,080 x 2,400 pixels
PPI 268 408
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/1.8 Wide
8 MP f/2.3 Ultra Wide
2 MP f/2.4 B/W
2 MP f/2.4 Depth
Front 8 MP f/2.0 Wide 16 MP f/2.0 Wide
Storage
Memory 3 GB 4 GB
8 GB
Fixed 32 GB 128 GB
Removable microSDXC microSDXC
Processor
Chip Samsung Exynos 7884
Octa-core processor
14 nm
MediaTek Helio P70
Octa-core processor
12 nm
CPU 2x 1.60 GHz Cortex-A73
6x 1.35 GHz Cortex-A53
4x 2.10 GHz Cortex-A73
4x 2.00 GHz Cortex-A53
GPU Mali-G71 MP2 Mali-G72 MP3
Battery
Capacity 4,000 mAh 4,025 mAh
Features Fast charging 15W Fast charging 20W
Removable False False
Connectivity
5G False False
NFC True False
3.5 mm Audio Jack True True
Micro USB False False
USB Type-C True True
Lightning False False

Size comparison

Samsung Galaxy A20 Oppo A91

Samsung Galaxy A20

Oppo A91

6.4"
169 g
5.96 oz

6.4"
172 g
6.07 oz