40points

Oppo A37

28points

Oppo R819

Comparison winner
Oppo A37
Oppo R819
vs
vs

81 facts in comparison

Oppo A37 vs Oppo R819

Oppo A37
Oppo R819
Oppo A37
Oppo R819
40
points
28
points

Why is Oppo A37 better than Oppo R819?

  • Has an external memory slot
  • Has branded damage resistant glass
  • Has an IPS screen
  • Has integrated LTE
  • Supports OpenGL ES 3.0, allowing for improved game graphics
  • Supports 64-bit
  • Has integrated graphics
  • Has a child lock

Why is Oppo R819 better than Oppo A37?

  • 6.12% higher pixel density
    312ppivs294ppi
  • 26g lighter
    110gvs136g
  • 0.4mm thinner
    7.3mmvs7.7mm
  • Has a removable battery
  • Is DLNA certified
  • 3mm narrower
    68mmvs71mm
  • 6.6mm shorter
    136.5mmvs143.1mm
  • 1 more microphone(s)
    2vs1

Top specs and features

Design

1.thickness

7.7mm

7.3mm

Best

Asus Zenfone AR 64GB

4.6mm

2.weight

136g

110g

Best

Palm Phone

62.5g

3.width

71mm

68mm

Best

Vertu Signature for Bentley

42mm

4.height

143.1mm

136.5mm

Best

Motorola FlipOut

67mm

5.volume

78.23cm³

67.76cm³

Best

Palm Phone

36.17cm³

Display

1.resolution

720 x 1280px

720 x 1280px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

294ppi

312ppi

Best

Sony Xperia H8541

847ppi

3.has branded damage resistant glass
Oppo A37
Oppo R819

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

5"

4.7"

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

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels
Oppo A37
Oppo R819

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.

6.has an IPS screen
Oppo A37
Oppo R819

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.

Performance

1.Has integrated LTE
Oppo A37
Oppo R819

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.Has integrated graphics
Oppo A37
Oppo R819

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

3.Has out-of-order execution
Oppo A37
Oppo R819

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

4.Has AES
Oppo A37
Oppo R819

AES is used to speed up encryption and decryption.

5.RAM

2GB

1GB

Best

Vivo NEX 2

10GB

6.Has dynamic frequency scaling
Oppo A37
Oppo R819

Dynamic frequency scaling is a technology that allows the processor to conserve power and reduce noise when it is under a light load.

Cameras

1.megapixels

8MP

8MP

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

1.9MP

Best

Wiko View2 Pro

16 & 16MP

4.widest aperture

f/2

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 a flash
Oppo A37
Oppo R819

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

6.has a front camera
Oppo A37
Oppo R819

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 A37
Oppo R819

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
Oppo A37
Oppo R819

It works as an FM radio with included headsets

Battery

1.battery power

2630mAh

2000mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a removable battery
Oppo A37
Oppo R819

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

3.has a battery level indicator
Oppo A37
Oppo R819

An indicator shows you when the device has low battery.

4.has a rechargeable battery
Oppo A37
Oppo R819

The battery can be recharged and used over again.

Features

1.Is a multi-user system
Oppo A37
Oppo R819
2.Has offline voice recognition
Oppo A37
Oppo R819

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 A37
Oppo R819
4.Allows app installs on the device's external storage
Oppo A37
Oppo R819
5.Is free and open source
Oppo A37
Oppo R819

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 A37
Oppo R819

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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