Oppo A57 vs Xiaomi Redmi 9
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
Xiaomi Redmi 9
Screen size: 6.53" / Resolution: 1080 x 2340 px / Main camera: 13 MP & 8 MP & 5 MP & 2 MP / Front camera: 8MP / RAM: 3GB, 4GB, 6GB / Battery power: 5020 mAh / Internal storage: 32GB, 64GB, 128GB / SIM cards: 2 SIM
Key Differences
Oppo A57
Xiaomi Redmi 9
How is Oppo A57 better than Xiaomi Redmi 9?
More RAM memory capacity in max option: 6GB, 8GB vs 3GB, 4GB, 6GB
More internal storage in max option: 128GB, 256GB vs 32GB, 64GB, 128GB
More megapixels front camera: 16MP vs 8MP
Lighter: 147 g (5.19 ounces) vs 198 g (6.98 ounces)
Narrower: 72.9 mm (2.87 inches) vs 77.01 mm (3.03 inches)
Shorter: 149.1 mm (5.87 inches) vs 163.32 mm (6.43 inches)
The phone is 1 year and 11 months newer
Oppo A57
Xiaomi Redmi 9
How is Xiaomi Redmi 9 better than Oppo A57?
Bigger battery capacity: 5020 mAh vs 2900 mAh
Faster CPU speed: 2 x 2 GHz & 6 x 1.8 GHz vs 8 x 1.4 GHz
AnTuTu score is about 474% higher
Has a larger display diagonal: 6.53" vs 5.2"
Better display resolution: 1080 x 2340 px vs 1280 x 720 px
Higher charging speed: 18W vs 10W
More color options: Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue vs Black, Blue, Lilac
Size Comparison
Oppo A57
Xiaomi Redmi 9
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"
6.53"
Height
163.32 mm
(6.43 inches)
Width
77.01 mm
(3.03 inches)
Thickness
9.1 mm
(0.36 inches)
Screen size
6.53"
Weight
198 g
(6.98 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
163.32 mm
(6.43 inches)
Width
77.01 mm
(3.03 inches)
Thickness
9.1 mm
(0.36 inches)
Screen size
6.53"
Weight
198 g
(6.98 ounces)
3D comparison
Oppo A57
Xiaomi Redmi 9
Oppo A57
Xiaomi Redmi 9
Expert Score
Score 4.0
Score 3.5
Oppo A57
Xiaomi Redmi 9
Oppo A57
Xiaomi Redmi 9
Score 4.0
Score 3.5
Smartprix
Oppo A57
Xiaomi Redmi 9
Vote for Your option
Oppo A57
Vote for Your option
Xiaomi Redmi 9
Benchmarks
AnTuTu Score
Oppo A57
46,202
Xiaomi Redmi 9
265,196 +473.99%
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
Xiaomi Redmi 9
8,361 +137.66%
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.
Technical Specifications
Show differences
Show differences
Specs
Oppo A57
Xiaomi Redmi 9
Design
Weight
147 g (5.19 ounces)
198 g (6.98 ounces)
Thickness
7.6 mm (0.3 inches)
9.1 mm (0.36 inches)
Width
72.9 mm (2.87 inches)
77.01 mm (3.03 inches)
Height
149.1 mm (5.87 inches)
163.32 mm (6.43 inches)
Volume
82.61 cm³
114.45 cm³
Color options
Black, Blue, Lilac
Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue
French Repairability Index
-
7.1
Display
Screen size
5.2"
6.53"
Display type
IPS, LCD
IPS, LCD
Pixel density
282.4 ppi
395 ppi
Resolution
1280 x 720 px
1080 x 2340 px
Refresh rate
-
60Hz
Brightness (typical)
-
400 nits
Has branded damage-resistant glass
-
✔
Gorilla Glass version
-
Gorilla Glass 3
Contrast ratio
-
1500:1
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
32GB, 64GB, 128GB
RAM
6GB, 8GB
3GB, 4GB, 6GB
Android version
Android 6 Marshmallow
Android 10
CPU speed
8 x 1.4 GHz
2 x 2 GHz & 6 x 1.8 GHz
GPU clock speed
450 MHz
-
Has integrated LTE
✔
✔
RAM speed
800 MHz
1800 MHz
Semiconductor size
28 nm
12 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 11
DirectX 12
Has integrated graphics
✔
✔
OpenGL version
-
3.2
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
13.41 GB/s
OpenCL version
2
2
L2 cache
-
0.3 MB
EMMC version
-
5.1
DDR memory version
3
4
Maximum memory amount
4GB
8GB
L3 cache
-
1 MB
GPU execution units
-
2
Thermal Design Power (TDP)
-
5W
Shading units
-
32
Release date
2022
-
Has NX bit
✔
-
Memory channels
1
2
Has an external memory slot
✔
✔
Egl version
1.4
-
GPU turbo
-
950 MHz
Turbo clock speed
-
2GHz
Maximum amount of external memory supported
256GB
512GB
Bits executed at a time
128
-
VFP version
4
-
Number of transistors
-
5500 million
Cameras
Main camera
13 MP
13 MP & 8 MP & 5 MP & 2 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/2.2 & f/2.4 & f/2.4
Has a BSI sensor
✔
✔
Has phase-detection autofocus for photos
-
✔
Supports slow-motion video recording
-
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has a dual-lens (or multi-lens) main camera
-
✔
Optical zoom
0x
0x
Number of flash LEDs
1
1
Has a CMOS sensor
✔
✔
Has manual ISO
-
✔
Has a serial shot mode
-
✔
Has manual focus
-
✔
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
Has timelapse function
-
✔
Operating system
Has theme customization
-
✔
Has dark mode
-
✔
Has focus modes
-
✔
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
5020 mAh
Supports fast charging
-
✔
Charging speed
10W
18W
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 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
150 MBits/s
300 MBits/s
Upload speed
50 MBits/s
100 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 infrared sensor
-
✔
Has an accelerometer
✔
✔
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
Xiaomi Redmi 9
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