Samsung Galaxy S9 vs Vivo Y21d
Short Description
Samsung Galaxy S9
Screen size: 5.8" / Resolution: 1440 x 2960 px / Main camera: 12 MP / Front camera: 8MP / RAM: 4GB / Battery power: 3000 mAh / Internal storage: 64GB, 128GB, 256GB / SIM cards: 1 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
Samsung Galaxy S9
Vivo Y21d
How is Samsung Galaxy S9 better than Vivo Y21d?
Faster CPU speed: 4 x 2.9 GHz & 4 x 1.9 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More megapixels front camera: 8MP vs 5MP
Better display resolution: 1440 x 2960 px vs 720 x 1608 px
Lighter: 163 g (5.75 ounces) vs 209 g (7.37 ounces)
Narrower: 68.7 mm (2.7 inches) vs 77 mm (3.03 inches)
Shorter: 147.7 mm (5.81 inches) vs 166.1 mm (6.54 inches)
More color options: Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue vs Lavender Purple, Black
Samsung Galaxy S9
Vivo Y21d
How is Vivo Y21d better than Samsung Galaxy S9?
Bigger battery capacity: 6500 mAh vs 3000 mAh
More RAM memory capacity in max option: 4GB, 6GB, 8GB vs 4GB
More megapixels main camera: 50 MP vs 12 MP
Has a larger display diagonal: 6.68" vs 5.8"
Higher charging speed: 44W vs 15W
The phone is 7 years and 6 months newer
Size Comparison
Samsung Galaxy S9
Vivo Y21d
Height
147.7 mm
(5.81 inches)
Width
68.7 mm
(2.7 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
5.8"
Weight
163 g
(5.75 ounces)
5.8"
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
147.7 mm
(5.81 inches)
Width
68.7 mm
(2.7 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
5.8"
Weight
163 g
(5.75 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 S9
Vote for Your option
Vivo Y21d
Technical Specifications
Show differences
Show differences
Specs
Samsung Galaxy S9
Vivo Y21d
Design
Weight
163 g (5.75 ounces)
209 g (7.37 ounces)
Thickness
8.5 mm (0.33 inches)
8.4 mm (0.33 inches)
Width
68.7 mm (2.7 inches)
77 mm (3.03 inches)
Height
147.7 mm (5.81 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
86.25 cm³
107.43 cm³
Is dustproof and water-resistant
✔
-
Color options
Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue
Lavender Purple, Black
Water resistance
-
Waterproof
Display
Screen size
5.8"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
570 ppi
264 ppi
Resolution
1440 x 2960 px
720 x 1608 px
Refresh rate
60Hz
90Hz
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 5
-
Supports HDR10
✔
-
Always-On Display
✔
-
Has a curved display
✔
-
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB, 256GB
128GB, 256GB
RAM
4GB
4GB, 6GB, 8GB
Android version
Android 10
Android 15
CPU speed
4 x 2.9 GHz & 4 x 1.9 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
572 MHz
-
Has integrated LTE
✔
✔
RAM speed
1800 MHz
-
Semiconductor size
10 nm
-
Supports 64-bit
✔
-
DirectX version
DirectX 12
-
Has integrated graphics
✔
-
Uses big.LITTLE technology
✔
-
CPU threads
8 threads
-
Uses HMP
✔
-
Has TrustZone
✔
-
Maximum memory bandwidth
28.7 GB/s
12.8 GB/s
OpenCL version
2
-
L2 cache
2 MB
-
Maximum memory amount
8GB
-
L3 cache
4 MB
-
Release date
2018
2026
Number of transistors
5.3 million
-
Has NX bit
✔
-
L1 cache
384 KB
-
Memory channels
4
-
Has an external memory slot
✔
✔
GPU turbo
-
614.4 MHz
Maximum amount of external memory supported
256GB
-
Bits executed at a time
128
-
VFP version
4
-
Cameras
Main camera
12 MP
50 MP
Front camera
8MP
5MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
2160 x 60 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.5
f/1.8
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
✔
✔
Optical zoom
0x
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/1.7
f/2.2
Has timelapse function
✔
✔
Sensor size
5.76 x 4.29 mm
-
Pixel size (main camera)
1.4 µm
-
Shoots 360° panorama
✔
-
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
✔
✔
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 PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Has full-page screenshots
-
✔
Battery
Battery power
3000 mAh
6500 mAh
Has wireless charging
✔
-
Supports fast charging
✔
✔
Charging speed
15W
44W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
24 hours
-
Comes with a charger
-
✔
Audio
Has stereo speakers
✔
✔
Has LDAC
✔
-
Has aptX
✔
-
Number of microphones
2
-
Has a socket for a 3.5 mm audio jack
✔
-
Has a radio
✔
-
Features
Wi-Fi version
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
1200 MBits/s
300 MBits/s
Upload speed
200 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
3.1
2
Has NFC
✔
-
SIM cards
1 SIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5
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+
✔
-
Has an iris scanner
✔
-
Head SAR (eu)
0.32W/kg
-
Is DLNA-certified
✔
-
Has a heart rate monitor
✔
-
Body SAR (US)
0.75W/kg
-
Head SAR (US)
0.44W/kg
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Samsung Galaxy S9
Vote for Your option
Vivo Y21d
Popular Samsung Galaxy S9 comparisons
Samsung Galaxy S9 vs Google Pixel 3
See comparison
Samsung Galaxy S9 vs Samsung Galaxy S8
See comparison
Samsung Galaxy S9 vs Samsung Galaxy S7
See comparison
Samsung Galaxy S9 vs Samsung Galaxy S10
See comparison
