44points

Oppo A57

Oppo A57
vs

Oppo A57 review: specs and price

Oppo A57
Oppo A57
44
points

Why is Oppo A57 better than the average?

  • Battery power
    2900mAhvs2667.11mAh
  • CPU speed
    8 x 1.4GHzvs6.4GHz
  • Screen size
    5.2"vs5.08"
  • RAM
    3GBvs2.23GB
  • Megapixels
    13MPvs11.71MP
  • Front camera megapixels
    16MPvs5.41MP
  • Internal storage
    32GBvs29.9GB
  • Weight
    147gvs152.12g

Top specs and features

Design

1.weight

147g

Best

Palm Phone

62.5g

2.thickness

7.6mm

Best

Asus Zenfone AR 64GB

4.6mm

3.width

72.9mm

Best

Vertu Signature for Bentley

42mm

4.height

149.1mm

Best

Motorola FlipOut

67mm

5.volume

82.61cm³

Best

Palm Phone

36.17cm³

Display

1.resolution

1280 x 720px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

282.4ppi

Best

Sony Xperia H8541

847ppi

3.screen size

5.2"

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

Best

Huawei Mate 20 X

7.2"

4.every pixel has three subpixels
Oppo A57

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
Oppo A57

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
Oppo A57

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

Performance

1.Has integrated LTE
Oppo A57

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

800MHz (Qualcomm Snapdragon 435 MSM8940)

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

Best

Umidigi One Max

3200MHz

3.Has integrated graphics
Oppo A57

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

4.CPU threads

8 (Qualcomm Snapdragon 435 MSM8940)

More threads result in faster performance and better multitasking.

Best

Samsung Galaxy J5 Pro 16GB

8

5.Has out-of-order execution
Oppo A57

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

6.4GB/s (Qualcomm Snapdragon 435 MSM8940)

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

13MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.video recording (main camera)

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

16MP

Best

Wiko View2 Pro

16 & 16MP

4.widest aperture

f/2

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.

Best

Vivo NEX 2

1.3 & 1.8 & 1.8f

5.Has phase detection autofocus for photos
Oppo A57

A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.

For example

Huawei Honor View 20 (128GB / 6GB RAM)

6.has a front camera
Oppo A57

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

Audio

1.has a socket for a 3.5 mm audio jack
Oppo A57

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

2.number of microphones

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
Oppo A57

It works as an FM radio with included headsets

Battery

1.battery power

2900mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a removable battery
Oppo A57

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

For example

Blu Advance L4

3.has a battery level indicator
Oppo A57

An indicator shows you when the device has low battery.

4.has a rechargeable battery
Oppo A57

The battery can be recharged and used over again.

Features

1.Is a multi-user system
Oppo A57
2.Has offline voice recognition
Oppo A57

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

3.Supports Java
Oppo A57
4.Allows app installs on the device's external storage
Oppo A57
5.Is free and open source
Oppo A57

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
Oppo A57

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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