64points

Samsung Galaxy M31 Prime Edition

62points

Vivo V20 (2021)

Comparison winner
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
vs
vs

151 facts in comparison

Samsung Galaxy M31 Prime Edition vs Vivo V20 (2021)

Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)

Why is Samsung Galaxy M31 Prime Edition better than Vivo V20 (2021)?

  • 1.5x more battery power
    ?

    6000mAhvs4000mAh
  • 0.49% higher pixel density
    ?

    411ppivs409ppi
  • 5.26% faster CPU speed
    ?

    4 x 2.3GHz & 4 x 1.7GHzvs2 x 2.2 & 6 x 1.8GHz
  • 10.81% more megapixels (main camera)
    ?

    64MP & 8MP & 5MP & 5MPvs64 & 8 & 2MP
  • Has branded damage-resistant glass
    ?
  • 5.26% wider aperture at minimum focal length
    ?

    f/1.8 & f/2.2 & f/2.2 & f/2.4vs1.9 & 2.2 & 2.4f
  • 150MHz faster GPU clock speed
    ?

    650MHzvs500MHz
  • 267MHz higher ram speed
    ?

    2133MHzvs1866MHz

Why is Vivo V20 (2021) better than Samsung Galaxy M31 Prime Edition?

  • 2GB more RAM memory
    ?

    8GBvs6GB
  • 2.56% higher resolution
    ?

    1080 x 2400pxvs1080 x 2340px
  • 0.63% bigger screen size
    ?

    6.44"vs6.4"
  • 37.5% more megapixels (front camera)
    ?

    44MPvs32MP
  • Has built-in optical image stabilization
    ?
  • 33.33% faster downloads
    ?

    800MBits/svs600MBits/s
  • Has a dual-tone LED flash
    ?
  • 0.1 newer Bluetooth version
    ?

    5.1vs5

Price comparison

Vivo V20 (2021)

ProductStorePrice
Vivo V20 (2021) AmazonBLU Vivo XL5-6.3" HD Display Smartphone,...BLU Vivo XL5-6.3" HD Display Smartphone, 64GB+ 3GB RAM- Black
Amazon logo
$255.46
Vivo V20 (2021) AmazonSamsung Galaxy S8, 5.8" 64GB (Verizon Wi...Samsung Galaxy S8, 5.8" 64GB (Verizon Wireless) - Midnight Black
Amazon logo
$104.99

User reviews

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Design

1.is dustproof and water-resistant
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
2.weather-sealed (splashproof)
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
3.weight

191g

171g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
4.thickness

8.9mm

7.4mm

We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.
5.width

75.1mm

74.2mm

The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
6.height

159.2mm

161.3mm

The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
7.volume

106.41cm³

88.57cm³

Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
8.has a physical QWERTY keyboard
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Text messaging is much faster due to a hardware keyboard.

Display

1.pixel density

411ppi

409ppi

Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
2.resolution

1080 x 2340px

1080 x 2400px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
3.screen size

6.4"

6.44"

The bigger the screen size is, the better the user experience.
4.has branded damage-resistant glass
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
5.has an IPS screen
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of conventional twisted nematic TFT displays: limited viewing angles and low-quality color reproduction. PLS (Plane-to-Line Switching) is a type of IPS screen developed by Samsung, with increased brightness and lower production costs.
6.Has an OLED or AMOLED display
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
OLED (Organic Light-Emitting Diode) displays are formed of organic materials that emit light. They have higher contrast ratios and wider viewing angles compared to LCDs. AMOLED and POLED are types of OLED displays.
7.has a touch screen
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
You can operate the device easily, by pressing the screen with your fingers.
8.Always-On Display
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The user can see information such as date, time, and notifications even when the screen is off. The functionality can be enabled or disabled.
9.Has sapphire glass display
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Sapphire crystal glass is an extremely durable material, which is surpassed only by diamond in terms of hardness. A sapphire crystal display is stronger and more scratch resistant than toughened glass such as Corning Gorilla Glass.

Performance

1.RAM

6GB

8GB

Random-access memory (RAM) is a form of volatile memory used to store working data and machine code currently in use. It is a quick-access, temporary virtual storage that can be read and changed in any order, thus enabling fast data processing.
2.CPU speed

4 x 2.3GHz & 4 x 1.7GHz (Samsung Exynos 9611)

2 x 2.2GHz & 6 x 1.8GHz (Qualcomm Snapdragon 730)

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
3.has an external memory slot
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
5.Has integrated LTE
Samsung Galaxy M31 Prime Edition (Samsung Exynos 9611)
Vivo V20 (2021) (Qualcomm Snapdragon 730)
The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
The graphics processing unit (GPU) has a higher clock speed.
It can support faster memory, which will give quicker system performance.
9.Supports 64-bit
Samsung Galaxy M31 Prime Edition (Samsung Exynos 9611)
Vivo V20 (2021) (Qualcomm Snapdragon 730)
A 32-bit operating system can only support up to 4GB of RAM. 64-bit allows more than 4GB, giving increased performance. It also allows you to run 64-bit apps.

Cameras

1.megapixels (main camera)

64MP & 8MP & 5MP & 5MP

64MP & 8MP & 2MP

The number of megapixels determines the resolution of the images captured with the main camera. A higher megapixel count means that the camera is capable of capturing more details. However, the megapixel count is not the only important element determining the quality of an image.
The number of megapixels determines the resolution of the images captured with the front camera. A higher megapixel count means that the front camera is capable of capturing more details, an essential factor for taking high-resolution selfies.
3.has built-in optical image stabilization
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.
4.video recording (main camera)

2160 x 30fps

2160 x 30fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
5.wide aperture (main camera)

f/1.8 & f/2.2 & f/2.2 & f/2.4

f/1.9 & f/2.2 & f/2.4

With a wider aperture the sensor can capture more light, helping to avoid blur by enabling a faster shutter speed. It also provides a shallow depth of field, allowing you to blur the background to focus attention on the subject.
6.Has a dual-tone LED flash
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
7.has a BSI sensor
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
A BSI (backside illuminated) sensor is a camera image sensor which captures better quality images in poor lighting conditions, and offers better overall sharpness and image quality.
8.has continuous autofocus when recording movies
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
When recording movies they stay focussed and sharp.
9.Has phase-detection autofocus for photos
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Phase-detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.

Audio

1.has stereo speakers
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a socket for a 3.5 mm audio jack
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
With a standard mini jack socket, you can use the device with most headphones.
3.Has a radio
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
A built-in FM radio tuner allows you to listen to most of the live-broadcasted FM radio stations without using the internet.
More microphones result in better sound quality and enable the device to filter out background noise.

Battery

1.battery power

6000mAh

4000mAh

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
2.has wireless charging
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
3.Supports fast charging
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.
4.has a removable battery
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The battery is removable and can be replaced by the user if broken.
5.Has an ultra power-saving mode
Samsung Galaxy M31 Prime Edition (Android 10)
Vivo V20 (2021) (Android 11)
The ultra power-saving mode, also called low power mode, is an effective way to extend the battery life of the device. Usually, it involves limiting screen brightness and contrast, disabling location services, restricting connectivity, and turning off nonessential apps.
6.has a battery level indicator
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
An indicator shows you when the device has low battery.
7.has a rechargeable battery
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The battery can be recharged and used over again.
8.has reverse wireless charging
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The device can be used as a wireless charging station to power other gadgets.

Features

The download speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can access online content.
2.has NFC
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
NFC (near-field communication) allows a device to perform simple wireless transactions, such as mobile payments. Note: this feature may not be available in all markets.
3.supports Wi-Fi 5 (802.11ac)
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability, and improved power consumption. It provides advantages for gaming and HD video streaming.
4.Has a fingerprint scanner
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
The device has a fingerprint scanner which identifies the user.
5.is DLNA-certified
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
7.supports two physical SIM cards
Samsung Galaxy M31 Prime Edition
Vivo V20 (2021)
A dual-SIM mobile phone can work with two SIM cards at the same time.
8.has 5G support
Samsung Galaxy M31 Prime Edition (Samsung Exynos 9611)
Vivo V20 (2021)
The fifth-generation wireless technology delivers higher speeds and lower latency than the previous, fourth-generation tech.
The upload speed is a measurement of the internet connection bandwidth, representing the maximum data transfer rate at which a device can send information to a server or another device.

Price comparison

Vivo V20 (2021)

ProductStorePrice
Vivo V20 (2021) AmazonBLU Vivo XL5-6.3" HD Display Smartphone,...BLU Vivo XL5-6.3" HD Display Smartphone, 64GB+ 3GB RAM- Black
Amazon logo
$255.46
Vivo V20 (2021) AmazonSamsung Galaxy S8, 5.8" 64GB (Verizon Wi...Samsung Galaxy S8, 5.8" 64GB (Verizon Wireless) - Midnight Black
Amazon logo
$104.99

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