Google Pixel 3a vs Vivo Y21d
Short Description
Google Pixel 3a
Screen size: 5.6" / Resolution: 1080 x 2220 px / Main camera: 12.2 MP / Front camera: 8MP / RAM: 4GB / Battery power: 3000 mAh / Internal storage: 64GB / 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 3a
Vivo Y21d
How is Google Pixel 3a better than Vivo Y21d?
More megapixels front camera: 8MP vs 5MP
Better display resolution: 1080 x 2220 px vs 720 x 1608 px
Lighter: 147 g (5.19 ounces) vs 209 g (7.37 ounces)
Narrower: 70.1 mm (2.76 inches) vs 77 mm (3.03 inches)
Shorter: 151.3 mm (5.96 inches) vs 166.1 mm (6.54 inches)
More color options: Just Black, Clearly White, Purple-ish vs Lavender Purple, Black
Google Pixel 3a
Vivo Y21d
How is Vivo Y21d better than Google Pixel 3a?
Bigger battery capacity: 6500 mAh vs 3000 mAh
Faster CPU speed: 2 x 1.8 GHz & 6 x 1.8 GHz vs 2 x 2 GHz & 6 x 1.7 GHz
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 4GB
More internal storage in max option: 128GB, 256GB vs 64GB
Has a larger display diagonal: 6.68" vs 5.6"
Higher charging speed: 44W vs 18W
The phone is 6 years and 4 months newer
Size Comparison
Google Pixel 3a
Vivo Y21d
Height
151.3 mm
(5.96 inches)
Width
70.1 mm
(2.76 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
5.6"
Weight
147 g
(5.19 ounces)
5.6"
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
151.3 mm
(5.96 inches)
Width
70.1 mm
(2.76 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
5.6"
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)
Vote for Your option
Google Pixel 3a
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Google Pixel 3a
Vivo Y21d
Design
Weight
147 g (5.19 ounces)
209 g (7.37 ounces)
Thickness
8.2 mm (0.32 inches)
8.4 mm (0.33 inches)
Width
70.1 mm (2.76 inches)
77 mm (3.03 inches)
Height
151.3 mm (5.96 inches)
166.1 mm (6.54 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
86.97 cm³
107.43 cm³
Color options
Just Black, Clearly White, Purple-ish
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
5.6"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
441 ppi
264 ppi
Resolution
1080 x 2220 px
720 x 1608 px
Refresh rate
60Hz
90Hz
Has branded damage-resistant glass
✔
✔
Always-On Display
✔
-
Has a touch screen
✔
✔
Performance
Internal storage
64GB
128GB, 256GB
RAM
4GB
4GB, 6GB, 8GB
Android version
Android 9 Pie
Android 15
CPU speed
2 x 2 GHz & 6 x 1.7 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
Has integrated LTE
✔
✔
RAM speed
1866 MHz
-
Semiconductor size
10 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
13.91 GB/s
12.8 GB/s
OpenCL version
2
-
Maximum memory amount
8GB
-
Thermal Design Power (TDP)
9W
-
Release date
2019
2026
Has an external memory slot
-
✔
Has NX bit
✔
-
Memory channels
2
-
GPU turbo
725 MHz
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/1.8
f/1.8
Has a dual-tone LED flash
✔
-
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
2
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
✔
✔
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 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
3000 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
18W
44W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
30 hours
-
Comes with a charger
-
✔
Audio
Has stereo speakers
✔
✔
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
2
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
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Is DLNA-certified
✔
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Google Pixel 3a
Vote for Your option
Vivo Y21d
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