35points

Vivo Y15S

30points

Vivo Y31

Comparison winner
Vivo Y15S
Vivo Y31
vs
vs

87 facts in comparison

Vivo Y15S vs Vivo Y31

Vivo Y15S
Vivo Y31
Vivo Y15S
Vivo Y31
35
points
30
points

Why is Vivo Y15S better than Vivo Y31?

  • 7g lighter
    130gvs137g
  • 3mm narrower
    65.8mmvs68.8mm
  • 6.8mm shorter
    130.4mmvs137.2mm
  • Has a serial shot mode
  • Has a CMOS sensor
  • 7.06% less body volume
    73.79cm³vs79.290624cm³
  • Has a gyroscope

Why is Vivo Y31 better than Vivo Y15S?

  • 10.53% more battery power
    2100mAhvs1900mAh
  • 43.12% higher pixel density
    312ppivs218ppi
  • 4.44% bigger screen size
    4.7"vs4.5"
  • 1.6x more megapixels (main camera)
    8MPvs5MP
  • 2.25x higher resolution
    720 x 1280pxvs480 x 854px
  • 0.2mm thinner
    8.4mmvs8.6mm
  • 128GB more external memory supported
    256GBvs128GB

Top specs and features

Design

1.thickness

8.6mm

8.4mm

Best

Asus Zenfone AR 64GB

4.6mm

2.weight

130g

137g

Best

Palm Phone

62.5g

3.width

65.8mm

68.8mm

Best

Vertu Signature for Bentley

42mm

4.height

130.4mm

137.2mm

Best

Motorola FlipOut

67mm

5.volume

73.79cm³

79.29cm³

Best

Palm Phone

36.17cm³

Display

1.resolution

480 x 854px

720 x 1280px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

218ppi

312ppi

Best

Sony Xperia H8541

847ppi

3.screen size

4.5"

4.7"

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 Y15S
Vivo Y31

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 Y15S
Vivo Y31

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 Y15S
Vivo Y31

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

Performance

1.GPU clock speed

500MHz (MediaTek MT6580)

500MHz (MediaTek MT6580)

The graphics processing unit (GPU) has a higher clock speed.

Best

Infinix Zero 5 Pro

1000MHz

2.floating-point performance

0.01TFLOPS (MediaTek MT6580)

0.01TFLOPS (MediaTek MT6580)

Floating-point performance is a measurement of the raw processing power of the GPU.

Best

Lenovo A6600

0.81TFLOPS

3.DirectX version

9 (MediaTek MT6580)

9 (MediaTek MT6580)

DirectX is used in games, with newer versions supporting better graphics.

Best

Asus Zenfone Max M2 (32GB / 3GB RAM)

12

4.Has integrated graphics
Vivo Y15S
Vivo Y31

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

5.CPU threads

4 (MediaTek MT6580)

4 (MediaTek MT6580)

More threads result in faster performance and better multitasking.

Best

Samsung Galaxy J5 Pro 16GB

8

6.Has out-of-order execution
Vivo Y15S
Vivo Y31

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

Cameras

1.megapixels

5MP

8MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.front camera megapixels

2MP

2MP

Best

Wiko View2 Pro

16 & 16MP

3.has a front camera
Vivo Y15S
Vivo Y31

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

4.has a flash
Vivo Y15S
Vivo Y31

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

5.has a built-in HDR mode
Vivo Y15S
Vivo Y31

It can automatically shoot pictures with a higher dynamic range (HDR).

6.has a CMOS sensor
Vivo Y15S
Vivo Y31

CMOS image sensors are slowly replacing CCD sensors, due to reduced power consumption and better image quality. They can be very compact and cost relatively little to produce.

Audio

1.has a socket for a 3.5 mm audio jack
Vivo Y15S
Vivo Y31

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

2.number of microphones

1

1

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 Y15S
Vivo Y31

It works as an FM radio with included headsets

Battery

1.battery power

1900mAh

2100mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a removable battery
Vivo Y15S
Vivo Y31

The battery is removable and can be replaced by the user if broken.

3.has a battery level indicator
Vivo Y15S
Vivo Y31

An indicator shows you when the device has low battery.

4.has a rechargeable battery
Vivo Y15S
Vivo Y31

The battery can be recharged and used over again.

Features

1.Is a multi-user system
Vivo Y15S
Vivo Y31
2.Has offline voice recognition
Vivo Y15S
Vivo Y31

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 Y15S
Vivo Y31
4.Allows app installs on the device's external storage
Vivo Y15S
Vivo Y31
5.Is free and open source
Vivo Y15S
Vivo Y31

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 Y15S
Vivo Y31

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.

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