Vivo iQOO Z9x 5G vs Vivo Y21d
Short Description
Vivo iQOO Z9x 5G
Screen size: 6.72" / Resolution: 1080 x 2408 px / Main camera: 50 MP & 2 MP / Front camera: 8MP / RAM: 8GB, 12GB / Battery power: 6000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB / 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
Vivo iQOO Z9x 5G
Vivo Y21d
How is Vivo iQOO Z9x 5G better than Vivo Y21d?
Faster CPU speed: 4 x 2.2 GHz & 4 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More RAM memory capacity in max option: 8GB, 12GB vs 4GB, 6GB, 8GB
More megapixels front camera: 8MP vs 5MP
Has a larger display diagonal: 6.72" vs 6.68"
Better display resolution: 1080 x 2408 px vs 720 x 1608 px
Lighter: 199 g (7.02 ounces) vs 209 g (7.37 ounces)
Narrower: 76 mm (2.99 inches) vs 77 mm (3.03 inches)
Shorter: 165.7 mm (6.52 inches) vs 166.1 mm (6.54 inches)
More color options: Black, White, Light Green vs Lavender Purple, Black
Vivo iQOO Z9x 5G
Vivo Y21d
How is Vivo Y21d better than Vivo iQOO Z9x 5G?
Bigger battery capacity: 6500 mAh vs 6000 mAh
The phone is 1 year and 5 months newer
Size Comparison
Vivo iQOO Z9x 5G
Vivo Y21d
Height
165.7 mm
(6.52 inches)
Width
76 mm
(2.99 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.72"
Weight
199 g
(7.02 ounces)
6.72"
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
165.7 mm
(6.52 inches)
Width
76 mm
(2.99 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.72"
Weight
199 g
(7.02 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
Vivo iQOO Z9x 5G
Vote for Your option
Vivo Y21d
Technical Specifications
Show differences
Show differences
Specs
Vivo iQOO Z9x 5G
Vivo Y21d
Design
Weight
199 g (7.02 ounces)
209 g (7.37 ounces)
Thickness
8 mm (0.31 inches)
8.4 mm (0.33 inches)
Width
76 mm (2.99 inches)
77 mm (3.03 inches)
Height
165.7 mm (6.52 inches)
166.1 mm (6.54 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP64
IP68
Waterproof depth rating
-
6 m
Volume
100.75 cm³
107.43 cm³
Is dustproof and water-resistant
✔
-
Color options
Black, White, Light Green
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.72"
6.68"
Display type
LCD, IPS
LCD, IPS
Pixel density
393 ppi
264 ppi
Resolution
1080 x 2408 px
720 x 1608 px
Refresh rate
120Hz
90Hz
Has branded damage-resistant glass
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
128GB, 256GB
RAM
8GB, 12GB
4GB, 6GB, 8GB
Android version
Android 14
Android 15
CPU speed
4 x 2.2 GHz & 4 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
Has integrated LTE
✔
✔
RAM speed
2750 MHz
-
Semiconductor size
4 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
-
12.8 GB/s
OpenCL version
2
-
DDR memory version
5
-
Maximum memory amount
12GB
-
Release date
2024
2026
GPU turbo
-
614.4 MHz
Has an external memory slot
✔
✔
Cameras
Main camera
50 MP & 2 MP
50 MP
Front camera
8MP
5MP
Video recording (main camera)
2160 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.4 & f/1.8
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/2.1
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
✔
-
More languages supported
125
-
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
-
✔
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Has PiP
-
✔
Has notification permissions
-
✔
Battery
Battery power
6000 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
44W
44W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
-
✔
Has aptX HD
✔
-
Has aptX
✔
-
Has aptX Adaptive
✔
-
Has a socket for a 3.5 mm audio jack
✔
-
Features
Has 5G support
✔
-
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
2900 MBits/s
300 MBits/s
Upload speed
900 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
5.1
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.
Vote for Your option
Vivo iQOO Z9x 5G
Vote for Your option
Vivo Y21d
Popular Vivo iQOO Z9x 5G comparisons
Vivo iQOO Z9x 5G vs Vivo T3x 5G
See comparison
Vivo iQOO Z9x 5G vs Xiaomi Redmi 13 4G
See comparison
Vivo iQOO Z9x 5G vs Xiaomi Poco X6 Neo 5G
See comparison
Vivo iQOO Z9x 5G vs Realme Narzo 70x 5G
See comparison
