Oppo A18 vs Vivo Y21d
Short Description
Oppo A18
Screen size: 6.56" / Resolution: 720 x 1612 px / Main camera: 8 MP & 2 MP / Front camera: 5MP / RAM: 4GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB / 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 A18
Vivo Y21d
How is Oppo A18 better than Vivo Y21d?
Faster CPU speed: 2 x 2 GHz & 6 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
Better display resolution: 720 x 1612 px vs 720 x 1608 px
Lighter: 188 g (6.63 ounces) vs 209 g (7.37 ounces)
Narrower: 75 mm (2.95 inches) vs 77 mm (3.03 inches)
Shorter: 163.7 mm (6.44 inches) vs 166.1 mm (6.54 inches)
Oppo A18
Vivo Y21d
How is Vivo Y21d better than Oppo A18?
Bigger battery capacity: 6500 mAh vs 5000 mAh
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 4GB
More internal storage in max option: 128GB, 256GB vs 64GB, 128GB
More megapixels main camera: 50 MP vs 8 MP & 2 MP
Has a larger display diagonal: 6.68" vs 6.56"
The phone is 1 year and 11 months newer
Size Comparison
Oppo A18
Vivo Y21d
Height
163.7 mm
(6.44 inches)
Width
75 mm
(2.95 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.56"
Weight
188 g
(6.63 ounces)
6.56"
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
163.7 mm
(6.44 inches)
Width
75 mm
(2.95 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.56"
Weight
188 g
(6.63 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 A18
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Oppo A18
Vivo Y21d
Design
Weight
188 g (6.63 ounces)
209 g (7.37 ounces)
Thickness
8.2 mm (0.32 inches)
8.4 mm (0.33 inches)
Width
75 mm (2.95 inches)
77 mm (3.03 inches)
Height
163.7 mm (6.44 inches)
166.1 mm (6.54 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP54
IP68
Waterproof depth rating
-
6 m
Volume
100.68 cm³
107.43 cm³
Is dustproof and water-resistant
✔
-
Color options
Glowing Black, Glowing Blue
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.56"
6.68"
Display type
LCD, IPS
LCD, IPS
Pixel density
269 ppi
264 ppi
Resolution
720 x 1612 px
720 x 1608 px
Refresh rate
90Hz
90Hz
Brightness (typical)
720 nits
-
Has branded damage-resistant glass
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB
128GB, 256GB
RAM
4GB
4GB, 6GB, 8GB
Android version
Android 13
Android 15
CPU speed
2 x 2 GHz & 6 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
Has integrated LTE
✔
✔
RAM speed
1800 MHz
-
Semiconductor size
12 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 12
-
Has integrated graphics
✔
-
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Has TrustZone
✔
-
Maximum memory bandwidth
13.41 GB/s
12.8 GB/s
OpenCL version
2
-
EMMC version
5.1
-
DDR memory version
4
-
Maximum memory amount
8GB
-
Thermal Design Power (TDP)
5W
-
Release date
2023
2026
Has an external memory slot
✔
✔
GPU turbo
1000 MHz
614.4 MHz
Memory channels
2
-
Cameras
Main camera
8 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
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
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/2.2
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 Wi-Fi password sharing
✔
-
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
-
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
-
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 PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Battery
Battery power
5000 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
✔
✔
Has aptX HD
✔
-
Has aptX
✔
-
Has a socket for a 3.5 mm audio jack
✔
-
Features
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
300 MBits/s
300 MBits/s
Upload speed
100 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
5.3
5.2
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 A18
Vote for Your option
Vivo Y21d
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