Poco C40 vs Vivo Y21d
Short Description
Poco C40
Screen size: 6.71" / Resolution: 720 x 1650 px / Main camera: 13 MP & 2 MP / Front camera: 5MP / RAM: 3GB, 4GB / Battery power: 6000 mAh / Internal storage: 32GB, 64GB
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 C40
Vivo Y21d
How is Poco C40 better than Vivo Y21d?
Has a larger display diagonal: 6.71" vs 6.68"
Better display resolution: 720 x 1650 px vs 720 x 1608 px
Lighter: 204 g (7.2 ounces) vs 209 g (7.37 ounces)
Narrower: 76.5 mm (3.01 inches) vs 77 mm (3.03 inches)
More color options: Power Black, Coral Green, Poco Yellow vs Lavender Purple, Black
Poco C40
Vivo Y21d
How is Vivo Y21d better than Poco C40?
Bigger battery capacity: 6500 mAh vs 6000 mAh
Faster CPU speed: 2 x 1.8 GHz & 6 x 1.8 GHz vs 4 x 2 GHz & 4 x 1.5 GHz
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 3GB, 4GB
More internal storage in max option: 128GB, 256GB vs 32GB, 64GB
More megapixels main camera: 50 MP vs 13 MP & 2 MP
Higher charging speed: 44W vs 18W
Shorter: 166.1 mm (6.54 inches) vs 169.6 mm (6.68 inches)
The phone is 3 years and 3 months newer
Size Comparison
Poco C40
Vivo Y21d
Height
169.6 mm
(6.68 inches)
Width
76.5 mm
(3.01 inches)
Thickness
9.2 mm
(0.36 inches)
Screen size
6.71"
Weight
204 g
(7.2 ounces)
6.71"
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
169.6 mm
(6.68 inches)
Width
76.5 mm
(3.01 inches)
Thickness
9.2 mm
(0.36 inches)
Screen size
6.71"
Weight
204 g
(7.2 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 C40
Vote for Your option
Vivo Y21d
Technical Specifications
Show differences
Show differences
Specs
Poco C40
Vivo Y21d
Design
Weight
204 g (7.2 ounces)
209 g (7.37 ounces)
Thickness
9.2 mm (0.36 inches)
8.4 mm (0.33 inches)
Width
76.5 mm (3.01 inches)
77 mm (3.03 inches)
Height
169.6 mm (6.68 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
119.36 cm³
107.43 cm³
Color options
Power Black, Coral Green, Poco Yellow
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.71"
6.68"
Display type
LCD, IPS
LCD, IPS
Pixel density
268 ppi
264 ppi
Resolution
720 x 1650 px
720 x 1608 px
Refresh rate
60Hz
90Hz
Has branded damage-resistant glass
✔
✔
Has a touch screen
✔
✔
Performance
Internal storage
32GB, 64GB
128GB, 256GB
RAM
3GB, 4GB
4GB, 6GB, 8GB
Android version
Android 11
Android 15
CPU speed
4 x 2 GHz & 4 x 1.5 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
Has integrated LTE
-
✔
RAM speed
1866 MHz
-
Semiconductor size
11 nm
-
Supports 64-bit
✔
-
Has integrated graphics
✔
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Maximum memory bandwidth
-
12.8 GB/s
EMMC version
5.1
-
Maximum memory amount
6GB
-
Uses multithreading
✔
-
Release date
2022
2026
Has an external memory slot
✔
✔
GPU turbo
-
614.4 MHz
Cameras
Main camera
13 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/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
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
✔
✔
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 notification permissions
-
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Has PiP
-
✔
Battery
Battery power
6000 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
18W
44W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
-
✔
Has a socket for a 3.5 mm audio jack
✔
-
Has a radio
✔
-
Features
Wi-Fi version
-
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
-
300 MBits/s
Upload speed
-
100 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
Has NFC
✔
-
SIM cards
-
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5
5.2
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 C40
Vote for Your option
Vivo Y21d
Popular Poco C40 comparisons
Poco C40 vs Xiaomi Redmi 10C
See comparison
Poco C40 vs Xiaomi Redmi 12C
See comparison
Poco C40 vs Xiaomi Redmi 10A
See comparison
Poco C40 vs Samsung Galaxy A03s
See comparison
