Samsung Galaxy S21 Ultra vs Vivo Y21d
Short Description
Samsung Galaxy S21 Ultra
Screen size: 6.8" / Resolution: 1440 x 3200 px / Main camera: 108 MP & 12 MP & 10 MP & 10 MP / Front camera: 40MP / RAM: 12GB, 16GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
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
Samsung Galaxy S21 Ultra
Vivo Y21d
How is Samsung Galaxy S21 Ultra better than Vivo Y21d?
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 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: 128GB, 256GB, 512GB vs 128GB, 256GB
More megapixels main camera: 108 MP & 12 MP & 10 MP & 10 MP vs 50 MP
More megapixels front camera: 40MP vs 5MP
Has a larger display diagonal: 6.8" vs 6.68"
Better display resolution: 1440 x 3200 px vs 720 x 1608 px
Narrower: 75.6 mm (2.98 inches) vs 77 mm (3.03 inches)
Shorter: 165.1 mm (6.5 inches) vs 166.1 mm (6.54 inches)
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Lavender Purple, Black
Samsung Galaxy S21 Ultra
Vivo Y21d
How is Vivo Y21d better than Samsung Galaxy S21 Ultra?
Bigger battery capacity: 6500 mAh vs 5000 mAh
Higher charging speed: 44W vs 25W
Lighter: 209 g (7.37 ounces) vs 229 g (8.08 ounces)
The phone is 3 years and 10 months newer
Size Comparison
Samsung Galaxy S21 Ultra
Vivo Y21d
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
6.8"
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
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 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
Samsung Galaxy S21 Ultra
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Samsung Galaxy S21 Ultra
Vivo Y21d
Design
Weight
229 g (8.08 ounces)
209 g (7.37 ounces)
Thickness
8.9 mm (0.35 inches)
8.4 mm (0.33 inches)
Width
75.6 mm (2.98 inches)
77 mm (3.03 inches)
Height
165.1 mm (6.5 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
111.09 cm³
107.43 cm³
Is dustproof and water-resistant
✔
-
Color options
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Lavender Purple, Black
French Repairability Index
8.2
-
Water resistance
-
Waterproof
Display
Screen size
6.8"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
515 ppi
264 ppi
Resolution
1440 x 3200 px
720 x 1608 px
Refresh rate
120Hz
90Hz
Brightness (typical)
1500 nits
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus
-
Supports HDR10
✔
-
Supports HDR10+
✔
-
Always-On Display
✔
-
Contrast ratio
3000000:1
-
Has a curved display
✔
-
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB
128GB, 256GB
RAM
12GB, 16GB
4GB, 6GB, 8GB
Android version
Android 14
Android 15
CPU speed
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
Has integrated LTE
✔
✔
RAM speed
3200 MHz
-
Semiconductor size
5 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
51.2 GB/s
12.8 GB/s
OpenCL version
2
-
DDR memory version
5
-
Maximum memory amount
16GB
-
Thermal Design Power (TDP)
9W
-
Release date
2021
2026
Has an external memory slot
-
✔
GPU turbo
854 MHz
614.4 MHz
Has NX bit
✔
-
Memory channels
4
-
Cameras
Main camera
108 MP & 12 MP & 10 MP & 10 MP
50 MP
Front camera
40MP
5MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
4320 x 24 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.8 & f/2.2 & f/4.9 & f/2.4
f/1.8
Has a dual-tone LED flash
✔
-
Has a BSI sensor
✔
-
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
10x
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 laser autofocus
✔
-
Has manual white balance
✔
✔
Shoots raw
✔
-
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
✔
✔
Has scrolling screenshots
✔
-
Supports split screen
✔
✔
Supports instant markup
✔
-
Supports PiP and PaP
✔
-
Can be used as a PC
✔
-
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 full-page screenshots
-
✔
Has PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Battery
Battery power
5000 mAh
6500 mAh
Has wireless charging
✔
-
Supports fast charging
✔
✔
Charging speed
25W
44W
Wireless charging speed
15W
-
Has reverse wireless charging
✔
-
Reverse wireless charging speed
4.5W
-
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
35.5 hours
-
Comes with a charger
-
✔
Audio
Has stereo speakers
✔
✔
Has aptX
✔
-
Number of microphones
2
-
Features
Has 5G support
✔
-
Wi-Fi version
Wi-Fi 6E (802.11ax), 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
3000 MBits/s
300 MBits/s
Upload speed
422 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
2
Has NFC
✔
-
SIM cards
1 SIM, 1 eSIM
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
✔
✔
Has a barometer
✔
-
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Supports ant+
✔
-
Head SAR (eu)
0.71W/kg
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Samsung Galaxy S21 Ultra
Vote for Your option
Vivo Y21d
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