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Blackphone
Oppo A57
Top 86%794 points
Top 86%
Top 56%2,456 points
Top 56%
Blackphone
Oppo A57
Top specs and features

Blackphone vs Oppo A57: 81 facts in comparison

1. battery power

45% more battery power.
2000mAh
Energizer Power Max P16K Pro: 16000mAh
2900mAh

2. total clock speed

40% faster CPU clock speed.
4 x 2GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
8 x 1.4GHz(Qualcomm Snapdragon 435 MSM8940)

3. screen size

The bigger the screen size is, the better the user experience.
4.7"
Samsung Galaxy J Max: 7"
5.2"

4. RAM

1GB more RAM memory.
2GB
Oppo Find X: 8GB
3GB

5. megapixels

1.63x more megapixels (main camera).
8MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
13MP

6. resolution

0% higher resolution.
720 x 1280px
Sony Xperia H8541: 2160 x 4320px
1280 x 720px

7. front camera megapixels

3.2x more megapixels (front camera).
5MP
Wiko View2 Pro: 16 & 16MP
16MP

8. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Blackphone
Oppo A57
85% have it

9. weight

28g lighter.
119g
Starmobile Uno B208: 68g
147g

10. every pixel has three subpixels

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.
Blackphone
Oppo A57
78% have it

11. thickness

0.78mm thinner.
8.38mm
Asus Zenfone AR 64GB: 4.6mm
7.6mm

12. internal storage

16GB more internal storage.
16GB
Smartisan Nut R1: 1024GB
32GB

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
Blackphone
Oppo A57
39% have it

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Blackphone
Oppo A57
87% have it

15. download speed

0% faster downloads.
150MBits/s
HTC U12+ 128GB: 1200MBits/s
150MBits/s

16. has a radio

It works as an FM radio with included headsets
Blackphone
Oppo A57
68% have it

17. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Blackphone
Oppo A57
39% have it

18. has an IPS screen

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.
Blackphone
Oppo A57
55% have it

19. width

3.8mm narrower.
69.1mm
Vertu Signature for Bentley: 42mm
72.9mm

20. Has a fingerprint scanner

The device has a fingerprint scanner which identifies the user.
Blackphone
Oppo A57
33% have it

21. height

11.5mm shorter.
137.6mm
Motorola FlipOut: 67mm
149.1mm

22. Bluetooth version

0.1 newer Bluetooth version.
4
Samsung Galaxy S8 Active: 5.1
4.1

23. has a BSI sensor

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.
Blackphone
Oppo A57
33% have it

24. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
Blackphone
Oppo A57(Android 6.0 Marshmallow)
85% have it

25. Is a multi-user system

Blackphone
Oppo A57(Android 6.0 Marshmallow)
75% have it

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