Xiaomi 15T vs Vivo Y21d
Short Description
Xiaomi 15T
Screen size: 6.83" / Resolution: 1220 x 2712 px / Main camera: 50 MP & 50 MP & 12 MP / Front camera: 32MP / RAM: 12GB / Battery power: 5500 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB / 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
Xiaomi 15T
Vivo Y21d
How is Xiaomi 15T better than Vivo Y21d?
Faster CPU speed: 1 x 3.25 GHz & 3 x 3 GHz & 4 x 2.15 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More RAM memory capacity in max option: 12GB vs 4GB, 6GB, 8GB
More internal storage in max option: 256GB, 512GB vs 128GB, 256GB
More megapixels front camera: 32MP vs 5MP
Has a larger display diagonal: 6.83" vs 6.68"
Better display resolution: 1220 x 2712 px vs 720 x 1608 px
Higher charging speed: 67W vs 44W
Lighter: 194 g (6.84 ounces) vs 209 g (7.37 ounces)
Shorter: 163.2 mm (6.43 inches) vs 166.1 mm (6.54 inches)
More color options: Black, Gray, Rose Gold vs Lavender Purple, Black
Xiaomi 15T
Vivo Y21d
How is Vivo Y21d better than Xiaomi 15T?
Bigger battery capacity: 6500 mAh vs 5500 mAh
Narrower: 77 mm (3.03 inches) vs 78 mm (3.07 inches)
The phone is 1 month newer
Size Comparison
Xiaomi 15T
Vivo Y21d
Height
163.2 mm
(6.43 inches)
Width
78 mm
(3.07 inches)
Thickness
7.5 mm
(0.3 inches)
Screen size
6.83"
Weight
194 g
(6.84 ounces)
6.83"
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
163.2 mm
(6.43 inches)
Width
78 mm
(3.07 inches)
Thickness
7.5 mm
(0.3 inches)
Screen size
6.83"
Weight
194 g
(6.84 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)
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Xiaomi 15T
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Xiaomi 15T
Vivo Y21d
Design
Weight
194 g (6.84 ounces)
209 g (7.37 ounces)
Thickness
7.5 mm (0.3 inches)
8.4 mm (0.33 inches)
Width
78 mm (3.07 inches)
77 mm (3.03 inches)
Height
163.2 mm (6.43 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
3 m
6 m
Volume
95.47 cm³
107.43 cm³
Color options
Black, Gray, Rose Gold
Lavender Purple, Black
Water resistance
Waterproof
Waterproof
Display
Screen size
6.83"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
435 ppi
264 ppi
Resolution
1220 x 2712 px
720 x 1608 px
Refresh rate
120Hz
90Hz
Touch sampling rate
480Hz
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 7i
-
Supports HDR10
✔
-
Supports HDR10+
✔
-
Always-On Display
✔
-
Supports Dolby Vision
✔
-
Contrast ratio
5000000:1
-
Has a touch screen
✔
✔
Performance
Internal storage
256GB, 512GB
128GB, 256GB
RAM
12GB
4GB, 6GB, 8GB
Android version
Android 16
Android 15
CPU speed
1 x 3.25 GHz & 3 x 3 GHz & 4 x 2.15 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
1300 MHz
-
Has integrated LTE
-
✔
Maximum memory bandwidth
68.2 GB/s
12.8 GB/s
Release date
2025
2026
Has an external memory slot
-
✔
GPU turbo
-
614.4 MHz
Cameras
Main camera
50 MP & 50 MP & 12 MP
50 MP
Front camera
32MP
5MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
2160 x 60 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.7 & f/1.9 & f/2.2
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
2x
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
-
✔
Minimum focal length
15 mm
-
Maximum focal length
46 mm
-
Supports HDR10 recording
✔
-
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
✔
✔
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
✔
✔
Has voice commands
✔
✔
Has notification permissions
✔
✔
Has media picker
✔
✔
Has full-page screenshots
✔
✔
Has PiP
✔
✔
Battery
Battery power
5500 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
67W
44W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
✔
✔
Audio
Has stereo speakers
✔
✔
Features
Has 5G support
✔
-
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
5170 MBits/s
300 MBits/s
Upload speed
-
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
6
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.
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Xiaomi 15T
Vote for Your option
Vivo Y21d
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