Realme C55
Vivo Y21d
Realme C55
Vivo Y21d
How is Realme C55 better than Vivo Y21d?
Faster CPU speed: 2 x 2 GHz & 6 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More megapixels main camera: 64 MP & 2 MP vs 50 MP
More megapixels front camera: 8MP vs 5MP
Has a larger display diagonal: 6.72" vs 6.68"
Better display resolution: 1080 x 2400 px vs 720 x 1608 px
Lighter: 189.5 g (6.68 ounces) vs 209 g (7.37 ounces)
Narrower: 75.9 mm (2.99 inches) vs 77 mm (3.03 inches)
Shorter: 165.6 mm (6.52 inches) vs 166.1 mm (6.54 inches)
More color options: Sun Shower, Rainy Night, Rainforest vs Lavender Purple, Black
Realme C55
Vivo Y21d
How is Vivo Y21d better than Realme C55?
Bigger battery capacity: 6500 mAh vs 5000 mAh
Higher charging speed: 44W vs 33W
The phone is 2 years and 6 months newer
Realme C55
Vivo Y21d
Height
165.6 mm
(6.52 inches)
Width
75.9 mm
(2.99 inches)
Thickness
7.9 mm
(0.31 inches)
Screen size
6.72"
Weight
189.5 g
(6.68 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)
Height
165.6 mm
(6.52 inches)
Width
75.9 mm
(2.99 inches)
Thickness
7.9 mm
(0.31 inches)
Screen size
6.72"
Weight
189.5 g
(6.68 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)
Realme C55
Vivo Y21d
Show differences
Show differences
Specs
Realme C55
Vivo Y21d
Design
Weight
189.5 g (6.68 ounces)
209 g (7.37 ounces)
Thickness
7.9 mm (0.31 inches)
8.4 mm (0.33 inches)
Width
75.9 mm (2.99 inches)
77 mm (3.03 inches)
Height
165.6 mm (6.52 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
6 m
Volume
99.3 cm³
107.43 cm³
Color options
Sun Shower, Rainy Night, Rainforest
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.72"
6.68"
Display type
IPS, LCD
LCD, IPS
Pixel density
392 ppi
264 ppi
Resolution
1080 x 2400 px
720 x 1608 px
Refresh rate
90Hz
90Hz
Touch sampling rate
180Hz
-
Has branded damage-resistant glass
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB, 256GB
128GB, 256GB
RAM
4GB, 6GB, 8GB
4GB, 6GB, 8GB
Android version
Android 13
Android 15
CPU speed
2 x 2 GHz & 6 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
850 MHz
-
Has integrated LTE
✔
✔
RAM speed
1800 MHz
-
Semiconductor size
12 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 12
-
Has integrated graphics
✔
-
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Uses HMP
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
13.41 GB/s
12.8 GB/s
OpenCL version
2
-
EMMC version
5.1
-
DDR memory version
4
-
Maximum memory amount
8GB
-
Thermal Design Power (TDP)
5W
-
Release date
2023
2026
Has an external memory slot
✔
✔
Memory channels
2
-
GPU turbo
1000 MHz
614.4 MHz
Cameras
Main camera
64 MP & 2 MP
50 MP
Front camera
8MP
5MP
Video recording (main camera)
1080 x 60 fps
1080 x 30 fps
Wide aperture (main camera)
-
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
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
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
5000 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
33W
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
✔
-
Features
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
300 MBits/s
300 MBits/s
Upload speed
100 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
Has NFC
✔
-
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.2
5.2
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.
Realme C55
Vivo Y21d