37points

Vivo Y51

41points

Xiaomi Redmi 4A

Vivo Y51
Comparison winner
Xiaomi Redmi 4A
vs
vs

91 facts in comparison

Vivo Y51 vs Xiaomi Redmi 4A

Vivo Y51
Xiaomi Redmi 4A
Vivo Y51
Xiaomi Redmi 4A
37
points
41
points

Why is Vivo Y51 better than Xiaomi Redmi 4A?

  • 1mm thinner
    7.5mmvs8.5mm
  • Has a radio
  • Has a built-in HDR mode
  • 7.4% less body volume
    77.33cm³vs83.4768cm³
  • Has a compass

Why is Xiaomi Redmi 4A better than Vivo Y51?

  • 32.77% more battery power
    3120mAhvs2350mAh
  • 16.67% faster CPU speed
    4 x 1.4GHzvs4 x 1.2GHz
  • 33.64% higher pixel density
    294ppivs220ppi
  • 1GB more RAM memory
    3GBvs2GB
  • 1.63x more megapixels (main camera)
    13MPvs8MP
  • 1.78x higher resolution
    1280 x 720pxvs540 x 960px
  • 16GB more internal storage
    32GBvs16GB
  • 25.5g lighter
    131.5gvs157g

Top specs and features

Design

1.weight

157g

131.5g

Best

Palm Phone

62.5g

2.thickness

7.5mm

8.5mm

Best

Asus Zenfone AR 64GB

4.6mm

3.width

71.7mm

70.4mm

Best

Vertu Signature for Bentley

42mm

4.height

143.8mm

139.5mm

Best

Motorola FlipOut

67mm

5.volume

77.33cm³

83.48cm³

Best

Palm Phone

36.17cm³

Display

1.resolution

540 x 960px

1280 x 720px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

220ppi

294ppi

Best

Sony Xperia H8541

847ppi

3.screen size

5"

5"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

4.every pixel has three subpixels
Vivo Y51
Xiaomi Redmi 4A

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

5.has an IPS screen
Vivo Y51
Xiaomi Redmi 4A

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.

6.has a touch screen
Vivo Y51
Xiaomi Redmi 4A

You can operate the device easily, by pressing the screen with your fingers.

Performance

1.Has integrated LTE
Vivo Y51
Xiaomi Redmi 4A

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.RAM speed

533MHz (Qualcomm Snapdragon 410)

667MHz (Qualcomm Snapdragon 425)

It can support faster memory, which will give quicker system performance.

Best

Umidigi One Max

3200MHz

3.Has integrated graphics
Vivo Y51
Xiaomi Redmi 4A

With integrated graphics you don’t need to buy a separate graphics card.

4.CPU threads

4 (Qualcomm Snapdragon 410)

4 (Qualcomm Snapdragon 425)

More threads result in faster performance and better multitasking.

Best

Samsung Galaxy J5 Pro 16GB

8

5.Has out-of-order execution
Vivo Y51
Xiaomi Redmi 4A

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

For example

ZTE Blade V8 16GB

6.maximum memory bandwidth

8.5GB/s (Qualcomm Snapdragon 410)

5.3GB/s (Qualcomm Snapdragon 425)

This is the maximum rate that data can be read from or stored into memory.

Best

Sony Xperia XZ2 Dual SIM

29.9GB/s

Cameras

1.megapixels

8MP

13MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.video recording (main camera)

1080 x 30fps

1080 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.

Best

Crosscall Trekker-X4

1080 x 120fps

3.front camera megapixels

5MP

5MP

Best

Wiko View2 Pro

16 & 16MP

4.has a front camera
Vivo Y51
Xiaomi Redmi 4A

A front camera, also called secondary camera, can be used for video chats/selfies.

5.has a flash
Vivo Y51
Xiaomi Redmi 4A

A flash is good for low-light environments, and can sometimes be used as flashlight.

6.has a BSI sensor
Vivo Y51
Xiaomi Redmi 4A

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.

Audio

1.has a socket for a 3.5 mm audio jack
Vivo Y51
Xiaomi Redmi 4A

With a standard mini jack socket, you can use the device with most headphones.

2.number of microphones

1

2

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Motorola Moto Z3

4

3.has a radio
Vivo Y51
Xiaomi Redmi 4A

It works as an FM radio with included headsets

Battery

1.battery power

2350mAh

3120mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a battery level indicator
Vivo Y51
Xiaomi Redmi 4A

An indicator shows you when the device has low battery.

3.has a rechargeable battery
Vivo Y51
Xiaomi Redmi 4A

The battery can be recharged and used over again.

Features

1.Is a multi-user system
Vivo Y51
Xiaomi Redmi 4A
2.Has offline voice recognition
Vivo Y51
Xiaomi Redmi 4A

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Supports Java
Vivo Y51
Xiaomi Redmi 4A
4.Allows app installs on the device's external storage
Vivo Y51
Xiaomi Redmi 4A
5.Is free and open source
Vivo Y51
Xiaomi Redmi 4A

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

6.Has sharing intents
Vivo Y51
Xiaomi Redmi 4A

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.

Videos

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