Oppo A57
Vivo Y21d
Oppo A57
Vivo Y21d
How is Oppo A57 better than Vivo Y21d?
More megapixels front camera: 16MP vs 5MP
Lighter: 147 g (5.19 ounces) vs 209 g (7.37 ounces)
Narrower: 72.9 mm (2.87 inches) vs 77 mm (3.03 inches)
Shorter: 149.1 mm (5.87 inches) vs 166.1 mm (6.54 inches)
More color options: Black, Blue, Lilac vs Lavender Purple, Black
Oppo A57
Vivo Y21d
How is Vivo Y21d better than Oppo A57?
Bigger battery capacity: 6500 mAh vs 2900 mAh
Faster CPU speed: 2 x 1.8 GHz & 6 x 1.8 GHz vs 8 x 1.4 GHz
More megapixels main camera: 50 MP vs 13 MP
Has a larger display diagonal: 6.68" vs 5.2"
Better display resolution: 720 x 1608 px vs 1280 x 720 px
Higher charging speed: 44W vs 10W
The phone is 3 years and 5 months newer
Oppo A57
Vivo Y21d
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
166.1 mm
(6.54 inches)
Width
77 mm
(3.03 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.68"
Weight
209 g
(7.37 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
166.1 mm
(6.54 inches)
Width
77 mm
(3.03 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.68"
Weight
209 g
(7.37 ounces)
Oppo A57
Vivo Y21d
Show differences
Show differences
Specs
Oppo A57
Vivo Y21d
Design
Weight
147 g (5.19 ounces)
209 g (7.37 ounces)
Thickness
7.6 mm (0.3 inches)
8.4 mm (0.33 inches)
Width
72.9 mm (2.87 inches)
77 mm (3.03 inches)
Height
149.1 mm (5.87 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
82.61 cm³
107.43 cm³
Color options
Black, Blue, Lilac
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
5.2"
6.68"
Display type
IPS, LCD
LCD, IPS
Pixel density
282.4 ppi
264 ppi
Resolution
1280 x 720 px
720 x 1608 px
Refresh rate
-
90Hz
Has branded damage-resistant glass
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
128GB, 256GB
RAM
6GB, 8GB
4GB, 6GB, 8GB
Android version
Android 6 Marshmallow
Android 15
CPU speed
8 x 1.4 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
450 MHz
-
Has integrated LTE
✔
✔
RAM speed
800 MHz
-
Semiconductor size
28 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 11
-
Has integrated graphics
✔
-
OpenGL ES version
3.1
-
CPU threads
8 threads
-
Has TrustZone
✔
-
Maximum memory bandwidth
6.4 GB/s
12.8 GB/s
OpenCL version
2
-
DDR memory version
3
-
Maximum memory amount
4GB
-
Bits executed at a time
128
-
VFP version
4
-
Release date
2022
2026
Has NX bit
✔
-
Memory channels
1
-
GPU turbo
-
614.4 MHz
Has an external memory slot
✔
✔
Egl version
1.4
-
Maximum amount of external memory supported
256GB
-
Cameras
Main camera
13 MP
50 MP
Front camera
16MP
5MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.0
f/1.8
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
-
✔
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/2.2
Has timelapse function
-
✔
Operating system
Has clipboard warnings
-
✔
Has location privacy options
-
✔
Has camera/microphone privacy options
-
✔
Has theme customization
-
✔
Can play games while they download
-
✔
Has dark mode
-
✔
Has battery health check
-
✔
Has an extra dim mode
-
✔
Has dynamic theming
-
✔
Can offload apps
-
✔
Has customizable notifications
✔
✔
Supports split screen
-
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
-
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Can block app tracking
-
✔
Has on-device machine learning
-
✔
Has Live Text
-
✔
Supports widgets
✔
-
More languages supported
74
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has notification permissions
-
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Has PiP
-
✔
Battery
Battery power
2900 mAh
6500 mAh
Supports fast charging
-
✔
Charging speed
10W
44W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
-
✔
Number of microphones
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), Wi-Fi 5 (802.11ac)
Download speed
150 MBits/s
300 MBits/s
Upload speed
50 MBits/s
100 MBits/s
Has USB Type-C
-
✔
USB version
2
2
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
4.1
5.2
Has a gyroscope
✔
-
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
-
✔
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Oppo A57
Vivo Y21d