Asus Zenfone 11 Ultra vs Vivo Y21d
Short Description
Asus Zenfone 11 Ultra
Screen size: 6.78" / Resolution: 1080 x 2400 px / Main camera: 50 MP & 32 MP & 13 MP / Front camera: 32MP / RAM: 12GB, 16GB / 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
Asus Zenfone 11 Ultra
Vivo Y21d
How is Asus Zenfone 11 Ultra better than Vivo Y21d?
Faster CPU speed: 3 x 3.15 GHz & 2 x 2.96 GHz & 2 x 2.26 GHz & 1 x 3.3 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More RAM memory capacity in max option: 12GB, 16GB 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: 6.78" vs 6.68"
Better display resolution: 1080 x 2400 px vs 720 x 1608 px
Higher charging speed: 65W vs 44W
Narrower: 76.8 mm (3.02 inches) vs 77 mm (3.03 inches)
Shorter: 163.8 mm (6.45 inches) vs 166.1 mm (6.54 inches)
More color options: Eternal Black, Skyline Blue, Misty Gray, Desert Sand vs Lavender Purple, Black
Asus Zenfone 11 Ultra
Vivo Y21d
How is Vivo Y21d better than Asus Zenfone 11 Ultra?
Bigger battery capacity: 6500 mAh vs 5500 mAh
Lighter: 209 g (7.37 ounces) vs 224 g (7.9 ounces)
The phone is 1 year and 5 months newer
Size Comparison
Asus Zenfone 11 Ultra
Vivo Y21d
Height
163.8 mm
(6.45 inches)
Width
76.8 mm
(3.02 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.78"
Weight
224 g
(7.9 ounces)
6.78"
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
163.8 mm
(6.45 inches)
Width
76.8 mm
(3.02 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.78"
Weight
224 g
(7.9 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
Asus Zenfone 11 Ultra
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Asus Zenfone 11 Ultra
Vivo Y21d
Design
Weight
224 g (7.9 ounces)
209 g (7.37 ounces)
Thickness
8.9 mm (0.35 inches)
8.4 mm (0.33 inches)
Width
76.8 mm (3.02 inches)
77 mm (3.03 inches)
Height
163.8 mm (6.45 inches)
166.1 mm (6.54 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
6 m
Volume
111.96 cm³
107.43 cm³
Is dustproof and water-resistant
✔
-
Color options
Eternal Black, Skyline Blue, Misty Gray, Desert Sand
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
6.78"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
388 ppi
264 ppi
Resolution
1080 x 2400 px
720 x 1608 px
Refresh rate
144Hz
90Hz
Touch sampling rate
0Hz
-
Brightness (typical)
1600 nits
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus 2
-
Supports HDR10
✔
-
Always-On Display
✔
-
Contrast ratio
0:1
-
Has a touch screen
✔
✔
Performance
Internal storage
256GB, 512GB
128GB, 256GB
RAM
12GB, 16GB
4GB, 6GB, 8GB
Android version
Android 14
Android 15
CPU speed
3 x 3.15 GHz & 2 x 2.96 GHz & 2 x 2.26 GHz & 1 x 3.3 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
900 MHz
-
Has integrated LTE
✔
✔
RAM speed
4800 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
-
Uses HMP
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
76.6 GB/s
12.8 GB/s
OpenVG version
1.2
-
OpenCL version
2
-
L2 cache
1 MB
-
EMMC version
5.1
-
DDR memory version
5
-
Maximum memory amount
24GB
-
L3 cache
12 MB
-
Uses multithreading
✔
-
GPU execution units
3
-
Thermal Design Power (TDP)
12.5W
-
Release date
2024
2026
Supported displays
1
-
Has an external memory slot
-
✔
GPU turbo
-
614.4 MHz
Cameras
Main camera
50 MP & 32 MP & 13 MP
50 MP
Front camera
32MP
5MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
4320 x 24 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.9 & f/2.4 & f/2.2
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
3x
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
✔
✔
Shoots raw
✔
-
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.5
f/2.2
Has timelapse function
✔
✔
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 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
5500 mAh
6500 mAh
Has wireless charging
✔
-
Supports fast charging
✔
✔
Charging speed
65W
44W
Wireless charging speed
15W
-
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
✔
✔
Has aptX HD
✔
-
Has aptX
✔
-
Number of microphones
2
-
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 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
10000 MBits/s
300 MBits/s
Upload speed
3500 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
5.4
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
Asus Zenfone 11 Ultra
Vote for Your option
Vivo Y21d
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