Oppo A57 vs Samsung Galaxy A20
Short Description
Oppo A57
Screen size: 5.2" / Resolution: 1280 x 720 px / Main camera: 13 MP / Front camera: 16MP / RAM: 6GB, 8GB / Battery power: 2900 mAh / Internal storage: 128GB, 256GB / SIM cards: 2 SIM
Samsung Galaxy A20
Screen size: 6.4" / Resolution: 720 x 1560 px / Main camera: 13 MP & 5 MP / Front camera: 8MP / RAM: 3GB / Battery power: 4000 mAh / Internal storage: 32GB / SIM cards: 2 SIM
Key Differences
Oppo A57
Samsung Galaxy A20
How is Oppo A57 better than Samsung Galaxy A20?
More RAM memory capacity in max option: 6GB, 8GB vs 3GB
More internal storage in max option: 128GB, 256GB vs 32GB
More megapixels front camera: 16MP vs 8MP
Lighter: 147 g (5.19 ounces) vs 169 g (5.96 ounces)
Narrower: 72.9 mm (2.87 inches) vs 74.7 mm (2.94 inches)
Shorter: 149.1 mm (5.87 inches) vs 158.4 mm (6.24 inches)
The phone is 3 years newer
Oppo A57
Samsung Galaxy A20
How is Samsung Galaxy A20 better than Oppo A57?
Bigger battery capacity: 4000 mAh vs 2900 mAh
Faster CPU speed: 2 x 1.6 GHz & 6 x 1.35 GHz vs 8 x 1.4 GHz
AnTuTu score is about 258% higher
Has a larger display diagonal: 6.4" vs 5.2"
Better display resolution: 720 x 1560 px vs 1280 x 720 px
Higher charging speed: 15W vs 10W
More color options: Black, Deep Blue, Red, Coral Orange, Gold vs Black, Blue, Lilac
Size Comparison
Oppo A57
Samsung Galaxy A20
Height
149.1 mm
(5.87 inches)
Width
72.9 mm
(2.87 inches)
Thickness
7.6 mm
(0.3 inches)
Screen size
5.2"
Weight
147 g
(5.19 ounces)
5.2"
6.4"
Height
158.4 mm
(6.24 inches)
Width
74.7 mm
(2.94 inches)
Thickness
7.8 mm
(0.31 inches)
Screen size
6.4"
Weight
169 g
(5.96 ounces)
Height
149.1 mm
(5.87 inches)
Width
72.9 mm
(2.87 inches)
Thickness
7.6 mm
(0.3 inches)
Screen size
5.2"
Weight
147 g
(5.19 ounces)
Height
158.4 mm
(6.24 inches)
Width
74.7 mm
(2.94 inches)
Thickness
7.8 mm
(0.31 inches)
Screen size
6.4"
Weight
169 g
(5.96 ounces)
3D comparison
Oppo A57
Samsung Galaxy A20
Oppo A57
Samsung Galaxy A20
Expert Score
Score 4.0
Score 3.5
Oppo A57
Samsung Galaxy A20
Oppo A57
Samsung Galaxy A20
Score 4.0
Score 3.5
Smartprix
Oppo A57
Samsung Galaxy A20
Vote for Your option
Oppo A57
Vote for Your option
Samsung Galaxy A20
Benchmarks
AnTuTu Score
Oppo A57
46,202
Samsung Galaxy A20
165,192 +257.54%
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
PCMark Work 3.0 performance benchmark
Oppo A57
3,518
Samsung Galaxy A20
4,994 +41.96%
Measures a device's ability to handle everyday work tasks, such as web browsing, document editing, and video conferencing, focusing on CPU, GPU, memory, and storage performance.
PCMark Work 3.0 battery benchmark (minutes)
Oppo A57
260
Samsung Galaxy A20
507 +95%
Measures a device's battery life by simulating typical work tasks, such as web browsing, video playback, and document editing, to assess how long the battery lasts under normal usage conditions.
Technical Specifications
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Specs
Oppo A57
Samsung Galaxy A20
Design
Weight
147 g (5.19 ounces)
169 g (5.96 ounces)
Thickness
7.6 mm (0.3 inches)
7.8 mm (0.31 inches)
Width
72.9 mm (2.87 inches)
74.7 mm (2.94 inches)
Height
149.1 mm (5.87 inches)
158.4 mm (6.24 inches)
Volume
82.61 cm³
92.29 cm³
Color options
Black, Blue, Lilac
Black, Deep Blue, Red, Coral Orange, Gold
Display
Screen size
5.2"
6.4"
Display type
IPS, LCD
OLED/AMOLED
Pixel density
282.4 ppi
268 ppi
Resolution
1280 x 720 px
720 x 1560 px
Refresh rate
-
60Hz
Has branded damage-resistant glass
-
✔
Gorilla Glass version
-
Gorilla Glass 3
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
32GB
RAM
6GB, 8GB
3GB
Android version
Android 6 Marshmallow
Android 9 Pie
CPU speed
8 x 1.4 GHz
2 x 1.6 GHz & 6 x 1.35 GHz
GPU clock speed
450 MHz
770 MHz
Has integrated LTE
✔
✔
RAM speed
800 MHz
-
Semiconductor size
28 nm
14 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 11
DirectX 11
Has integrated graphics
✔
✔
OpenGL ES version
3.1
3.2
Uses big.LITTLE technology
-
✔
CPU threads
8 threads
8 threads
Has TrustZone
✔
✔
Maximum memory bandwidth
6.4 GB/s
3 GB/s
OpenCL version
2
2
EMMC version
-
5.1
DDR memory version
3
4
Maximum memory amount
4GB
3GB
GPU execution units
-
2
Shading units
-
32
Release date
2022
2019
Has NX bit
✔
✔
Memory channels
1
-
L1 cache
-
64 KB
Has an external memory slot
✔
✔
Egl version
1.4
-
Turbo clock speed
-
1.6GHz
Maximum amount of external memory supported
256GB
1000GB
Bits executed at a time
128
128
VFP version
4
4
Cameras
Main camera
13 MP
13 MP & 5 MP
Front camera
16MP
8MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.0
f/2.2 & f/1.9
Has a BSI sensor
✔
-
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has a dual-lens (or multi-lens) main camera
-
✔
Optical zoom
0x
-
Number of flash LEDs
1
1
Has a CMOS sensor
✔
✔
Has manual ISO
-
✔
Has a serial shot mode
-
✔
Has a front camera
✔
✔
Has manual white balance
-
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.0
f/2.0
Shoots 360° panorama
-
✔
Operating system
Has theme customization
-
✔
Has customizable notifications
✔
✔
Supports split screen
-
✔
Supports instant markup
-
✔
Supports PiP and PaP
-
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Has offline voice recognition
✔
✔
More languages supported
74
125
Battery
Battery power
2900 mAh
4000 mAh
Supports fast charging
-
✔
Charging speed
10W
15W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Number of microphones
2
2
Has a socket for a 3.5 mm audio jack
✔
✔
Has a radio
✔
✔
Features
Wi-Fi version
Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n)
Download speed
150 MBits/s
150 MBits/s
Upload speed
50 MBits/s
50 MBits/s
Has USB Type-C
-
✔
USB version
2
2
Has NFC
-
✔
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
4.1
5
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has an accelerometer
✔
✔
Body sar (eu)
-
1.38W/kg
Head SAR (eu)
-
0.23W/kg
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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Oppo A57
Vote for Your option
Samsung Galaxy A20
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