Google Pixel 4a vs Vivo Y21d
Short Description
Google Pixel 4a
Screen size: 5.81" / Resolution: 1080 x 2340 px / Main camera: 12.2 MP / Front camera: 8MP / RAM: 6GB / Battery power: 3140 mAh / Internal storage: 128GB / SIM cards: 1 SIM, 1 eSIM
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
Google Pixel 4a
Vivo Y21d
How is Google Pixel 4a better than Vivo Y21d?
Faster CPU speed: 2 x 2.2 GHz & 6 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More megapixels front camera: 8MP vs 5MP
Better display resolution: 1080 x 2340 px vs 720 x 1608 px
Lighter: 143 g (5.04 ounces) vs 209 g (7.37 ounces)
Narrower: 69.4 mm (2.73 inches) vs 77 mm (3.03 inches)
Shorter: 144 mm (5.67 inches) vs 166.1 mm (6.54 inches)
Google Pixel 4a
Vivo Y21d
How is Vivo Y21d better than Google Pixel 4a?
Bigger battery capacity: 6500 mAh vs 3140 mAh
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 6GB
More internal storage in max option: 128GB, 256GB vs 128GB
Has a larger display diagonal: 6.68" vs 5.81"
The phone is 5 years and 1 month newer
Size Comparison
Google Pixel 4a
Vivo Y21d
Height
144 mm
(5.67 inches)
Width
69.4 mm
(2.73 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
5.81"
Weight
143 g
(5.04 ounces)
5.81"
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
144 mm
(5.67 inches)
Width
69.4 mm
(2.73 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
5.81"
Weight
143 g
(5.04 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
Google Pixel 4a
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Google Pixel 4a
Vivo Y21d
Design
Weight
143 g (5.04 ounces)
209 g (7.37 ounces)
Thickness
8.2 mm (0.32 inches)
8.4 mm (0.33 inches)
Width
69.4 mm (2.73 inches)
77 mm (3.03 inches)
Height
144 mm (5.67 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
81.95 cm³
107.43 cm³
Color options
Just Black, Barely Blue
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
5.81"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
443 ppi
264 ppi
Resolution
1080 x 2340 px
720 x 1608 px
Refresh rate
-
90Hz
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 3
-
Supports HDR10
✔
-
Always-On Display
✔
-
Contrast ratio
100000:1
-
Has a touch screen
✔
✔
Performance
Internal storage
128GB
128GB, 256GB
RAM
6GB
4GB, 6GB, 8GB
Android version
Android 10
Android 15
CPU speed
2 x 2.2 GHz & 6 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
500 MHz
-
Has integrated LTE
✔
✔
RAM speed
1866 MHz
-
Semiconductor size
8 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
14.9 GB/s
12.8 GB/s
OpenCL version
2
-
Maximum memory amount
8GB
-
Bits executed at a time
128
-
VFP version
4
-
Front-end width
3
-
Release date
2020
2026
Has NX bit
✔
-
Memory channels
2
-
Has an external memory slot
-
✔
GPU turbo
-
614.4 MHz
Cameras
Main camera
12.2 MP
50 MP
Front camera
8MP
5MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
2160 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.7
f/1.8
Has phase-detection autofocus for photos
✔
✔
Has continuous autofocus when recording movies
-
✔
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
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)
1.4 µm
-
Shoots 360° panorama
✔
-
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 focus modes
✔
-
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
-
✔
Gets direct OS updates
✔
-
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
3140 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 LDAC
✔
-
Has aptX HD
✔
-
Has aptX
✔
-
Number of microphones
2
-
Has a socket for a 3.5 mm audio jack
✔
-
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
600 MBits/s
300 MBits/s
Upload speed
75 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
3.1
2
Has NFC
✔
-
SIM cards
1 SIM, 1 eSIM
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
✔
✔
Has a barometer
✔
-
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Has crash detection
✔
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Google Pixel 4a
Vote for Your option
Vivo Y21d
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