Oppo A57 vs Samsung Galaxy S21
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 S21
Screen size: 6.2" / Resolution: 1080 x 2400 px / Main camera: 64 MP & 12 MP & 12 MP / Front camera: 10MP / RAM: 8GB / Battery power: 4000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB / SIM cards: 1 SIM, 1 eSIM
Key Differences
Oppo A57
Samsung Galaxy S21
How is Oppo A57 better than Samsung Galaxy S21?
More megapixels front camera: 16MP vs 10MP
Lighter: 147 g (5.19 ounces) vs 171 g (6.03 ounces)
Shorter: 149.1 mm (5.87 inches) vs 151.7 mm (5.97 inches)
The phone is 1 year and 2 months newer
Oppo A57
Samsung Galaxy S21
How is Samsung Galaxy S21 better than Oppo A57?
Bigger battery capacity: 4000 mAh vs 2900 mAh
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz vs 8 x 1.4 GHz
AnTuTu score is about 1,856% higher
More megapixels main camera: 64 MP & 12 MP & 12 MP vs 13 MP
Has a larger display diagonal: 6.2" vs 5.2"
Better display resolution: 1080 x 2400 px vs 1280 x 720 px
Higher charging speed: 25W vs 10W
Narrower: 71.2 mm (2.8 inches) vs 72.9 mm (2.87 inches)
More color options: Phantom Gray, Phantom White, Phantom Violet, Phantom Pink vs Black, Blue, Lilac
Size Comparison
Oppo A57
Samsung Galaxy S21
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"
6.2"
Height
151.7 mm
(5.97 inches)
Width
71.2 mm
(2.8 inches)
Thickness
7.9 mm
(0.31 inches)
Screen size
6.2"
Weight
171 g
(6.03 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
151.7 mm
(5.97 inches)
Width
71.2 mm
(2.8 inches)
Thickness
7.9 mm
(0.31 inches)
Screen size
6.2"
Weight
171 g
(6.03 ounces)
3D comparison
Oppo A57
Samsung Galaxy S21
Oppo A57
Samsung Galaxy S21
Expert Score
Score 4.0
Score 3.9
Oppo A57
Samsung Galaxy S21
Oppo A57
Samsung Galaxy S21
Score 4.0
Score 3.9
Smartprix
Oppo A57
Samsung Galaxy S21
Vote for Your option
Oppo A57
Vote for Your option
Samsung Galaxy S21
Benchmarks
AnTuTu Score
Oppo A57
46,202
Samsung Galaxy S21
903,780 +1856.15%
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
Technical Specifications
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Specs
Oppo A57
Samsung Galaxy S21
Design
Weight
147 g (5.19 ounces)
171 g (6.03 ounces)
Thickness
7.6 mm (0.3 inches)
7.9 mm (0.31 inches)
Width
72.9 mm (2.87 inches)
71.2 mm (2.8 inches)
Height
149.1 mm (5.87 inches)
151.7 mm (5.97 inches)
Is weather-sealed (splashproof)
-
✔
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
1.5 m
Volume
82.61 cm³
85.33 cm³
Is dustproof and water-resistant
-
✔
Color options
Black, Blue, Lilac
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
French Repairability Index
-
1
Display
Screen size
5.2"
6.2"
Display type
IPS, LCD
OLED/AMOLED
Pixel density
282.4 ppi
421 ppi
Resolution
1280 x 720 px
1080 x 2400 px
Refresh rate
-
120Hz
Touch sampling rate
-
240Hz
Brightness (typical)
-
1300 nits
Has branded damage-resistant glass
-
✔
Gorilla Glass version
-
Gorilla Glass Victus
Supports HDR10
-
✔
Supports HDR10+
-
✔
Always-On Display
-
✔
Contrast ratio
-
3000000:1
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
128GB, 256GB
RAM
6GB, 8GB
8GB
Android version
Android 6 Marshmallow
Android 11
CPU speed
8 x 1.4 GHz
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
GPU clock speed
450 MHz
-
Has integrated LTE
✔
✔
RAM speed
800 MHz
3200 MHz
Semiconductor size
28 nm
5 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 11
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
3.1
3.2
Uses big.LITTLE technology
-
✔
CPU threads
8 threads
8 threads
Uses HMP
-
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
6.4 GB/s
51.2 GB/s
OpenCL version
2
2
DDR memory version
3
5
Maximum memory amount
4GB
16GB
Thermal Design Power (TDP)
-
9W
Release date
2022
2021
Has NX bit
✔
✔
Memory channels
1
4
Has an external memory slot
✔
-
Egl version
1.4
-
GPU turbo
-
854 MHz
Maximum amount of external memory supported
256GB
-
Bits executed at a time
128
-
VFP version
4
-
Cameras
Main camera
13 MP
64 MP & 12 MP & 12 MP
Front camera
16MP
10MP
Has built-in optical image stabilization
-
✔
Video recording (main camera)
1080 x 30 fps
4320 x 24 fps
Wide aperture (main camera)
f/2.0
f/1.8 & f/2 & f/2.2
Has a dual-tone LED flash
-
✔
Has a BSI sensor
✔
✔
Has continuous autofocus when recording movies
-
✔
Has phase-detection autofocus for photos
-
✔
Supports slow-motion video recording
-
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
-
✔
Has a dual-lens (or multi-lens) main camera
-
✔
Optical zoom
0x
1.1x
Number of flash LEDs
1
2
Has a CMOS sensor
✔
✔
Has manual ISO
-
✔
Has a serial shot mode
-
✔
Has manual focus
-
✔
Has a front camera
✔
✔
Has manual white balance
-
✔
Shoots raw
-
✔
Has touch autofocus
✔
✔
Has manual shutter speed
-
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.0
f/2.2
Has timelapse function
-
✔
Pixel size (main camera)
-
1.8 µm & 0.8 µm & 1.4 µm
Operating system
Has location privacy options
-
✔
Has camera/microphone privacy options
-
✔
Has theme customization
-
✔
Has dark mode
-
✔
Has Wi-Fi password sharing
-
✔
Has focus modes
-
✔
Has customizable notifications
✔
✔
Supports split screen
-
✔
Supports instant markup
-
✔
Supports PiP and PaP
-
✔
Can be used as a PC
-
✔
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
✔
✔
More languages supported
74
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
2900 mAh
4000 mAh
Has wireless charging
-
✔
Supports fast charging
-
✔
Charging speed
10W
25W
Wireless charging speed
-
15W
Has reverse wireless charging
-
✔
Reverse wireless charging speed
-
4.5W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
-
✔
Number of microphones
2
2
Has a socket for a 3.5 mm audio jack
✔
-
Has a radio
✔
-
Features
Has 5G support
-
✔
Wi-Fi version
Wi-Fi 4 (802.11n)
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
150 MBits/s
3000 MBits/s
Upload speed
50 MBits/s
422 MBits/s
Has USB Type-C
-
✔
USB version
2
3.2
Has NFC
-
✔
SIM cards
2 SIM
1 SIM, 1 eSIM
Has a fingerprint scanner
✔
✔
Bluetooth version
4.1
5.1
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
-
✔
Supports Galileo
-
✔
Has an accelerometer
✔
✔
Supports ant+
-
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Oppo A57
Vote for Your option
Samsung Galaxy S21
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