Samsung Galaxy A51 vs Vivo V21
Short Description
Samsung Galaxy A51
Screen size: 6.5" / Resolution: 1080 x 2400 px / Main camera: 48 MP & 12 MP & 5 MP & 5 MP / Front camera: 32MP / RAM: 4GB, 6GB, 8GB / Battery power: 4000 mAh / Internal storage: 64GB, 128GB, 256GB / SIM cards: 2 SIM
Product details Vivo V21
Screen size: 6.44" / Resolution: 1080 x 2400 px / Main camera: 64 MP & 8 MP & 2 MP / Front camera: 44MP / RAM: 8GB / Battery power: 4000 mAh / Internal storage: 128GB, 256GB / SIM cards: 2 SIM
Product details Key Differences
Why is Samsung Galaxy A51 better than Vivo V21?
More RAM memory capacity: 4GB, 6GB, 8GB vs 8GB
Has a larger display diagonal: 6.5" vs 6.44"
Lighter: 172 g vs 176 g
Narrower: 73.6 mm vs 73.9 mm
Shorter: 158.5 mm vs 159.7 mm
More internal storage: 64GB, 128GB, 256GB vs 128GB, 256GB
More color options: Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink vs Dusk Blue, Sunset Dazzle
Why is Vivo V21 better than Samsung Galaxy A51?
More megapixels main camera: 64 MP & 8 MP & 2 MP vs 48 MP & 12 MP & 5 MP & 5 MP
Faster CPU speed: 2 x 2.4 GHz & 6 x 2 GHz vs 4 x 2.3 GHz & 4 x 1.7 GHz
Higher pixel density: 409 ppi vs 405 ppi
The phone is 1 year and 4 months newer
Higher charging speed: 33W vs 25W
Higher refresh rate: 90Hz vs 60Hz
Higher wireless charging speed: 33W vs 25W
More megapixels front camera: 44MP vs 32MP
Size Comparison
Samsung Galaxy A51
Vivo V21
Height
158.5 mm
Width
73.6 mm
Thickness
7.9 mm
Screen size
6.5"
Weight
172 g
6.5"
6.44"
Height
159.7 mm
Width
73.9 mm
Thickness
7.3 mm
Screen size
6.44"
Weight
176 g
Height
158.5 mm
Width
73.6 mm
Thickness
7.9 mm
Screen size
6.5"
Weight
172 g
Height
159.7 mm
Width
73.9 mm
Thickness
7.3 mm
Screen size
6.44"
Weight
176 g
3D comparison
Samsung Galaxy A51
Vivo V21
Samsung Galaxy A51
Vivo V21
Expert Score
Score 3.6
Samsung Galaxy A51
Score 4.5
Vivo V21
Samsung Galaxy A51
Vivo V21
Score 3.6
Score 4.5
Smartprix
Samsung Galaxy A51
Vivo V21
Vote for Your option
Samsung Galaxy A51
Vote for Your option
Vivo V21
Benchmarks
Geekbench 5 ยท Multi-Core
Samsung Galaxy A51
1164
Vivo V21
1697 +45.79%
Geekbench 5 ยท Single-Core
Samsung Galaxy A51
308
Vivo V21
551 +78.9%
Price Comparison
Samsung Galaxy A51
Vivo V21
Price in USA From $ 128
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Price in Europe From โฌ 150
-
Comparison videos
3,000+ views
Vivo V21 Vs Samsung Galaxy A51 Full conparison | Which is best to Buy | Antutu Scores ๐ฅ
About Products
Samsung Galaxy A51
The Samsung Galaxy A51 is a feature-rich smartphone that offers a vibrant 6.5-inch Super AMOLED display, perfect for streaming and gaming with stunning colors and clarity. Itโs equipped with a quad-camera setup, including a 48MP main lens, 12MP ultra-wide, 5MP macro, and 5MP depth sensor, delivering versatile photography options.
The 32MP front camera ensures high-quality selfies and video calls. Powered by the Exynos 9611 chipset and 4GB or 8GB of RAM, it provides smooth performance for daily tasks and multitasking. The 4000mAh battery supports 15W fast charging, ensuring you stay powered throughout the day. With a sleek design, in-display fingerprint sensor, and One UI for a user-friendly experience, the Galaxy A51 is a solid choice for those seeking a balance of style, performance, and camera capabilities.
Vivo V21
The Vivo V21 is a stylish smartphone designed for selfie lovers and photography enthusiasts. Featuring a 44MP front camera with OIS (Optical Image Stabilization) and dual LED flash, it delivers stunning, clear selfies even in low light conditions. The rear triple camera setup, including a 64MP main sensor, 8MP ultra-wide, and 2MP macro lens, captures sharp and vibrant photos, ensuring excellent versatility for any shooting scenario.
Powered by the MediaTek Dimensity 800U chipset, the Vivo V21 supports 5G connectivity for fast downloads and smooth browsing. The 6.44-inch AMOLED display with a 90Hz refresh rate provides a vivid and fluid visual experience, making it ideal for watching videos and gaming.
Specs
Show differences
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Specs
Samsung Galaxy A51
Vivo V21
Design
Weight
172 g
176 g
Thickness
7.9 mm
7.3 mm
Width
73.6 mm
73.9 mm
Height
158.5 mm
159.7 mm
Volume
92.16 cmยณ
86.15 cmยณ
Color options
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
Dusk Blue, Sunset Dazzle
Display
Screen size
6.5"
6.44"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
405 ppi
409 ppi
Resolution
1080 x 2400 px
1080 x 2400 px
Refresh rate
60Hz
90Hz
Brightness (typical)
-
500 nits
Has branded damage-resistant glass
โ
-
Gorilla Glass version
Gorilla Glass 3
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Supports HDR10+
-
โ
Always-On Display
โ
-
Contrast ratio
20:1
-
Has a touch screen
โ
โ
Performance
Internal storage
64GB, 128GB, 256GB
128GB, 256GB
RAM
4GB, 6GB, 8GB
8GB
Android version
Android 10
Android 11
CPU speed
4 x 2.3 GHz & 4 x 1.7 GHz
2 x 2.4 GHz & 6 x 2 GHz
GPU clock speed
650 MHz
-
Has integrated LTE
โ
โ
RAM speed
2133 MHz
2133 MHz
Semiconductor size
10 nm
7 nm
Supports 64-bit
โ
โ
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
โ
โ
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
โ
โ
CPU threads
8 threads
8 threads
Uses HMP
โ
โ
Has TrustZone
โ
โ
Maximum memory bandwidth
11.92 GB/s
17.1 GB/s
OpenCL version
2
2
EMMC version
5.1
-
DDR memory version
4
4
Maximum memory amount
8GB
12GB
GPU execution units
-
3
Thermal Design Power (TDP)
8W
10W
Shading units
-
48
Release date
2019
2021
Has NX bit
โ
-
L1 cache
64 KB
-
GPU turbo
850 MHz
850 MHz
Memory channels
4
2
Has an external memory slot
โ
โ
Maximum amount of external memory supported
1000GB
-
Bits executed at a time
128
-
Number of transistors
3000 million
-
VFP version
4
-
Cameras
Main camera
48 MP & 12 MP & 5 MP & 5 MP
64 MP & 8 MP & 2 MP
Front camera
32MP
44MP
Has built-in optical image stabilization
-
โ
Video recording (main camera)
2160 x 30 fps
2160 x 30 fps
Wide aperture (main camera)
f/2 & f/2.2 & f/2.4 & f/2.2
f/1.8 & f/2.2 & f/2.4
Has a BSI sensor
โ
โ
Has continuous autofocus when recording movies
-
โ
Has phase-detection autofocus for photos
โ
โ
Supports slow-motion video recording
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Has a built-in HDR mode
โ
โ
Has a flash
โ
โ
Has manual exposure
โ
โ
Has a dual-lens (or multi-lens) main camera
โ
โ
Optical zoom
0x
-
Number of flash LEDs
1
1
Has a CMOS sensor
-
โ
Has manual ISO
โ
โ
Has a serial shot mode
โ
โ
Has manual focus
โ
โ
Has a front camera
โ
โ
Has manual white balance
โ
-
Has touch autofocus
โ
โ
Has manual shutter speed
โ
-
Can create panoramas in-camera
โ
โ
Wide aperture (front camera)
f/2.2
f/2.0
Has timelapse function
โ
โ
Pixel size (main camera)
0.8 ยตm & 1.12 ยตm & 1.12 ยตm & 1.12 ยตm
-
Operating system
Has theme customization
โ
โ
Has dark mode
โ
โ
Has Wi-Fi password sharing
-
โ
Has focus modes
โ
โ
Has customizable notifications
โ
โ
Supports split screen
โ
โ
Supports instant markup
โ
โ
Supports PiP and PaP
โ
โ
Has sharing intents
โ
โ
Has a child lock
โ
โ
Is free and open source
โ
โ
Tracks the current position of a mobile device
โ
โ
Is a multi-user system
โ
โ
Supports widgets
โ
โ
The browser has word wrap
โ
โ
Has voice commands
โ
โ
Has offline voice recognition
โ
โ
More languages supported
125
125
Battery
Battery power
4000 mAh
4000 mAh
Supports fast charging
โ
โ
Charging speed
25W
33W
Has a battery level indicator
โ
โ
Has a rechargeable battery
โ
โ
Audio
Number of microphones
2
-
Has a socket for a 3.5 mm audio jack
โ
-
Has a radio
โ
-
Features
Wi-Fi version
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
600 MBits/s
42.2 MBits/s
Upload speed
150 MBits/s
5.76 MBits/s
Has USB Type-C
โ
โ
USB version
2
2
Has NFC
โ
-
SIM cards
2 SIM
2 SIM
Has a fingerprint scanner
โ
โ
Bluetooth version
5
5.1
Has a gyroscope
โ
โ
Has GPS
โ
โ
Has a compass
โ
โ
Supports Wi-Fi
โ
โ
Has a cellular module
โ
โ
Supports Galileo
โ
โ
Has an accelerometer
โ
โ
Body sar (eu)
1.59W/kg
-
Supports ant+
โ
-
Head SAR (eu)
0.36W/kg
-
Vote for Your option
Samsung Galaxy A51
Vote for Your option
Vivo V21
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