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Blackphone 2
Oppo A57
Top 79%1,173 points
Top 79%
Top 56%2,456 points
Top 56%
Blackphone 2
Oppo A57
Top specs and features

Blackphone 2 vs Oppo A57: 85 facts in comparison

1. battery power

5.52% more battery power.
3060mAh
Energizer Power Max P16K Pro: 16000mAh
2900mAh

2. total clock speed

42.86% faster CPU clock speed.
8 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.
5.5"
Samsung Galaxy J Max: 7"
5.2"

4. RAM

0MB more RAM memory.
3GB
Oppo Find X: 8GB
3GB

5. megapixels

0% more megapixels (main camera).
13MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
13MP

6. resolution

2.25x higher resolution.
1080 x 1920px
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 2
Oppo A57
85% have it

9. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.
Blackphone 2
Oppo A57
41% have it

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 2
Oppo A57
78% have it

11. thickness

0.3mm thinner.
7.9mm
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 2
Oppo A57
39% have it

14. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Blackphone 2
Oppo A57
19% have it

15. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Blackphone 2
Oppo A57
87% have it

16. has a radio

It works as an FM radio with included headsets
Blackphone 2
Oppo A57
68% have it

17. video recording (main camera)

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.
1080 x 30fps
Xiaomi Mi 8 64GB: 2160 x 60fps
1080 x 30fps

18. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Blackphone 2
Oppo A57
39% have it

19. 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 2
Oppo A57
55% have it

20. width

3.5mm narrower.
76.4mm
Vertu Signature for Bentley: 42mm
72.9mm

21. Has fast 802.11ac WiFi connection

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
Blackphone 2
Oppo A57
35% have it

22. Has a fingerprint scanner

The device has a fingerprint scanner which identifies the user.
Blackphone 2
Oppo A57
33% have it

23. height

3.3mm shorter.
152.4mm
Motorola FlipOut: 67mm
149.1mm

24. Bluetooth version

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

25. 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 2
Oppo A57
33% have it

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