Samsung Galaxy Z Flip 4 vs Vivo Y21d
Short Description
Samsung Galaxy Z Flip 4
Screen size: 6.7" / Resolution: 1080 x 2640 px / Main camera: 12 MP & 12 MP / Front camera: 10MP / RAM: 8GB / Battery power: 3700 mAh / Has 5G support: ✔ / Internal storage: 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 Z Flip 4
Vivo Y21d
How is Samsung Galaxy Z Flip 4 better than Vivo Y21d?
Faster CPU speed: 1 x 3.2 GHz & 3 x 2.75 GHz & 4 x 2 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More internal storage in max option: 512GB vs 128GB, 256GB
More megapixels front camera: 10MP vs 5MP
Has a larger display diagonal: 6.7" vs 6.68"
Better display resolution: 1080 x 2640 px vs 720 x 1608 px
Lighter: 187 g (6.6 ounces) vs 209 g (7.37 ounces)
Narrower: 71.9 mm (2.83 inches) vs 77 mm (3.03 inches)
Shorter: 165.2 mm (6.5 inches) vs 166.1 mm (6.54 inches)
More color options: Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red vs Lavender Purple, Black
Samsung Galaxy Z Flip 4
Vivo Y21d
How is Vivo Y21d better than Samsung Galaxy Z Flip 4?
Bigger battery capacity: 6500 mAh vs 3700 mAh
More megapixels main camera: 50 MP vs 12 MP & 12 MP
Higher charging speed: 44W vs 25W
The phone is 3 years and 1 month newer
Size Comparison
Samsung Galaxy Z Flip 4
Vivo Y21d
Height
165.2 mm
(6.5 inches)
Width
71.9 mm
(2.83 inches)
Thickness
6.9 mm
(0.27 inches)
Screen size
6.7"
Weight
187 g
(6.6 ounces)
6.7"
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
165.2 mm
(6.5 inches)
Width
71.9 mm
(2.83 inches)
Thickness
6.9 mm
(0.27 inches)
Screen size
6.7"
Weight
187 g
(6.6 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 Z Flip 4
Vote for Your option
Vivo Y21d
Technical Specifications
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Specs
Samsung Galaxy Z Flip 4
Vivo Y21d
Design
Weight
187 g (6.6 ounces)
209 g (7.37 ounces)
Thickness
6.9 mm (0.27 inches)
8.4 mm (0.33 inches)
Width
71.9 mm (2.83 inches)
77 mm (3.03 inches)
Height
165.2 mm (6.5 inches)
166.1 mm (6.54 inches)
Ingress Protection (IP) rating
IPX8
IP68
Waterproof depth rating
1.5 m
6 m
Volume
81.96 cm³
107.43 cm³
Is dustproof and water-resistant
Waterproof
-
Color options
Bora Purple, Graphite, Pink Gold, Blue, Yellow, White, Navy, Khaki, Red
Lavender Purple, Black
Can be folded
✔
-
Water resistance
-
Waterproof
Display
Screen size
6.7"
6.68"
Display type
OLED/AMOLED
LCD, IPS
Pixel density
426 ppi
264 ppi
Resolution
1080 x 2640 px
720 x 1608 px
Refresh rate
120Hz
90Hz
Brightness (typical)
1200 nits
-
Has branded damage-resistant glass
-
✔
Supports HDR10
✔
-
Supports HDR10+
✔
-
Always-On Display
✔
-
Has a touch screen
✔
✔
Has a secondary screen
✔
-
Resolution (secondary screen)
260 x 512px
-
Performance
Internal storage
512GB
128GB, 256GB
RAM
8GB
4GB, 6GB, 8GB
Android version
Android 12
Android 15
CPU speed
1 x 3.2 GHz & 3 x 2.75 GHz & 4 x 2 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
GPU clock speed
900 MHz
-
Has integrated LTE
✔
✔
RAM speed
3200 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
-
Has TrustZone
✔
-
Maximum memory bandwidth
51.2 GB/s
12.8 GB/s
OpenVG version
1.2
-
OpenCL version
2
-
L2 cache
2 MB
-
EMMC version
5.1
-
DDR memory version
5
-
Maximum memory amount
16GB
-
L3 cache
6 MB
-
Uses multithreading
✔
-
GPU execution units
3
-
Shading units
768
-
Release date
2022
2026
Supported displays
1
-
Has an external memory slot
-
✔
GPU turbo
-
614.4 MHz
Cameras
Main camera
12 MP & 12 MP
50 MP
Front camera
10MP
5MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
2160 x 60 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.2 & f/1.8
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
-
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 manual white balance
✔
✔
Shoots raw
✔
-
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.4
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
✔
-
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
3700 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
✔
✔
Comes with a charger
-
✔
Audio
Has stereo speakers
✔
✔
Has aptX HD
✔
-
Features
Has 5G support
✔
-
Wi-Fi version
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
10000 MBits/s
300 MBits/s
Upload speed
3000 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
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
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Samsung Galaxy Z Flip 4
Vote for Your option
Vivo Y21d
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