Oppo A12 vs Vivo Y21d
Short Description
Oppo A12
Screen size: 6.22" / Resolution: 720 x 1520 px / Main camera: 13 MP & 2 MP / Front camera: 5MP / RAM: 3GB, 4GB / Battery power: 4230 mAh / Internal storage: 32GB, 64GB / SIM cards: 2 SIM
Vivo Y21d
Screen size: 6.68" / Resolution: 720 x 1608 px / Main camera: 50 MP / Front camera: 5MP / RAM: 4GB, 6GB, 8GB / Battery power: 6500 mAh / Internal storage: 128GB, 256GB / SIM cards: 2 SIM
Key Differences
Oppo A12
Vivo Y21d
How is Oppo A12 better than Vivo Y21d?
Faster CPU speed: 4 x 2.3 GHz & 4 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
Lighter: 165 g (5.82 ounces) vs 209 g (7.37 ounces)
Narrower: 75.5 mm (2.97 inches) vs 77 mm (3.03 inches)
Shorter: 155.9 mm (6.14 inches) vs 166.1 mm (6.54 inches)
Oppo A12
Vivo Y21d
How is Vivo Y21d better than Oppo A12?
Bigger battery capacity: 6500 mAh vs 4230 mAh
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 3GB, 4GB
More internal storage in max option: 128GB, 256GB vs 32GB, 64GB
More megapixels main camera: 50 MP vs 13 MP & 2 MP
Has a larger display diagonal: 6.68" vs 6.22"
Better display resolution: 720 x 1608 px vs 720 x 1520 px
The phone is 5 years and 5 months newer
Size Comparison
Oppo A12
Vivo Y21d
Height
155.9 mm
(6.14 inches)
Width
75.5 mm
(2.97 inches)
Thickness
8.3 mm
(0.33 inches)
Screen size
6.22"
Weight
165 g
(5.82 ounces)
6.22"
6.68"
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
155.9 mm
(6.14 inches)
Width
75.5 mm
(2.97 inches)
Thickness
8.3 mm
(0.33 inches)
Screen size
6.22"
Weight
165 g
(5.82 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)
Vote for Your option
Oppo A12
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Oppo A12
Vivo Y21d
Design
Weight
165 g (5.82 ounces)
209 g (7.37 ounces)
Thickness
8.3 mm (0.33 inches)
8.4 mm (0.33 inches)
Width
75.5 mm (2.97 inches)
77 mm (3.03 inches)
Height
155.9 mm (6.14 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
97.69 cm³
107.43 cm³
Color options
Blue, Black
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.22"
6.68"
Display type
IPS, LCD
LCD, IPS
Pixel density
270 ppi
264 ppi
Resolution
720 x 1520 px
720 x 1608 px
Refresh rate
60Hz
90Hz
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 3
-
Has a touch screen
✔
✔
Performance
Internal storage
32GB, 64GB
128GB, 256GB
RAM
3GB, 4GB
4GB, 6GB, 8GB
Android version
Android 9 Pie
Android 15
CPU speed
4 x 2.3 GHz & 4 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
650 MHz
-
Has integrated LTE
✔
✔
RAM speed
1600 MHz
-
Semiconductor size
12 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 10
-
Has integrated graphics
✔
-
OpenGL version
3.2
-
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Uses HMP
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
14.9 GB/s
12.8 GB/s
OpenCL version
1.2
-
EMMC version
5.1
-
DDR memory version
4
-
Maximum memory amount
6GB
-
Thermal Design Power (TDP)
5W
-
Release date
-
2026
Has NX bit
✔
-
Has an external memory slot
✔
✔
GPU turbo
680 MHz
614.4 MHz
Maximum amount of external memory supported
128GB
-
Bits executed at a time
128
-
VFP version
4
-
Cameras
Main camera
13 MP & 2 MP
50 MP
Front camera
5MP
5MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.4 & f/2.2
f/1.8
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
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
✔
✔
Pixel size (main camera)
1.12 µm & 1.75 µm
-
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
✔
✔
Supports instant markup
✔
-
Supports PiP and PaP
✔
-
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
125
-
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
4230 mAh
6500 mAh
Supports fast charging
-
✔
Charging speed
-
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 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
300 MBits/s
300 MBits/s
Upload speed
150 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
5
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.
Vote for Your option
Oppo A12
Vote for Your option
Vivo Y21d
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