Poco F4 GT vs Vivo Y21d
Short Description
Poco F4 GT
Screen size: 6.67" / Resolution: 1080 x 2400 px / Main camera: 64 MP & 8 MP & 2 MP / Front camera: 20MP / RAM: 8GB, 12GB / Battery power: 4700 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
Poco F4 GT
Vivo Y21d
How is Poco F4 GT better than Vivo Y21d?
Faster CPU speed: 1 x 3 GHz & 3 x 2.5 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 main camera: 64 MP & 8 MP & 2 MP vs 50 MP
More megapixels front camera: 20MP vs 5MP
Better display resolution: 1080 x 2400 px vs 720 x 1608 px
Higher charging speed: 120W vs 44W
Narrower: 76.7 mm (3.02 inches) vs 77 mm (3.03 inches)
Shorter: 162.5 mm (6.4 inches) vs 166.1 mm (6.54 inches)
More color options: Stealth Black, Knight Silver, Cyber Yellow vs Lavender Purple, Black
Poco F4 GT
Vivo Y21d
How is Vivo Y21d better than Poco F4 GT?
Bigger battery capacity: 6500 mAh vs 4700 mAh
Has a larger display diagonal: 6.68" vs 6.67"
Lighter: 209 g (7.37 ounces) vs 210 g (7.41 ounces)
The phone is 3 years and 5 months newer
Size Comparison
Poco F4 GT
Vivo Y21d
Height
162.5 mm
(6.4 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
6.67"
Weight
210 g
(7.41 ounces)
6.67"
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
162.5 mm
(6.4 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
6.67"
Weight
210 g
(7.41 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
Poco F4 GT
Vote for Your option
Vivo Y21d
Technical Specifications
Show differences
Show differences
Specs
Poco F4 GT
Vivo Y21d
Design
Weight
210 g (7.41 ounces)
209 g (7.37 ounces)
Thickness
8.5 mm (0.33 inches)
8.4 mm (0.33 inches)
Width
76.7 mm (3.02 inches)
77 mm (3.03 inches)
Height
162.5 mm (6.4 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
105.94 cm³
107.43 cm³
Color options
Stealth Black, Knight Silver, Cyber Yellow
Lavender Purple, Black
French Repairability Index
7.4
-
Water resistance
-
Waterproof
Display
Screen size
6.67"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
395 ppi
264 ppi
Resolution
1080 x 2400 px
720 x 1608 px
Refresh rate
120Hz
90Hz
Touch sampling rate
480Hz
-
Brightness (typical)
800 nits
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus
-
Supports HDR10
✔
-
Supports HDR10+
✔
-
Always-On Display
✔
-
Supports Dolby Vision
✔
-
Contrast ratio
5000000:1
-
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
128GB, 256GB
RAM
8GB, 12GB
4GB, 6GB, 8GB
Android version
Android 12
Android 15
CPU speed
1 x 3 GHz & 3 x 2.5 GHz & 4 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
820 MHz
-
Has integrated LTE
✔
✔
RAM speed
3200 MHz
-
Semiconductor size
4 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 12
-
Has integrated graphics
✔
-
OpenGL version
3.3
-
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Has TrustZone
✔
-
Maximum memory bandwidth
64 GB/s
12.8 GB/s
OpenVG version
1.2
-
OpenCL version
2
-
L2 cache
6 MB
-
EMMC version
5.1
-
DDR memory version
5
-
Maximum memory amount
16GB
-
L3 cache
6 MB
-
Uses multithreading
✔
-
GPU execution units
3
-
Shading units
768
-
Release date
2022
2026
L1 cache
1024 KB
-
Supported displays
1
-
Has an external memory slot
-
✔
GPU turbo
-
614.4 MHz
Cameras
Main camera
64 MP & 8 MP & 2 MP
50 MP
Front camera
20MP
5MP
Video recording (main camera)
2160 x 60 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.9 & f/2.2 & f/2.4
f/1.8
Has a dual-tone LED flash
✔
-
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
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/2.4
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
4700 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
120W
44W
Has an ultra power-saving mode
✔
-
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
✔
✔
Number of microphones
3
-
Features
Has 5G support
✔
-
Wi-Fi version
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
10000 MBits/s
300 MBits/s
Upload speed
3000 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
-
2
Has NFC
✔
-
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.2
5.2
Has a gyroscope
✔
-
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an infrared sensor
✔
-
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Poco F4 GT
Vote for Your option
Vivo Y21d
Popular Poco F4 GT comparisons
Poco F4 GT vs Xiaomi Poco F5
See comparison
Poco F4 GT vs Xiaomi Poco F5 Pro
See comparison
Poco F4 GT vs Xiaomi Poco X5 Pro
See comparison
Poco F4 GT vs Poco F4
See comparison
