BlackBerry Z30Oppo A57
Top 60%1,960 points
Top 60%
Top 46%2,647 points
Top 46%
BlackBerry Z30
Oppo A57
vs
Top specs and features

BlackBerry Z30 vs Oppo A57: 97 facts in comparison

1. battery power

0.69% more battery power.
2880mAh
Gionee M2017: 7000mAh
2900mAh

2. total clock speed

69.64% faster CPU clock speed.
2 x 1.7GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
8 x 1.4GHz(Qualcomm Snapdragon 435 MSM8940)

3. pixel density

4.46% higher pixel density.
295ppi
Sony Xperia Z5 Premium Dual: 806ppi
282.4ppi

4. screen size

The bigger the screen size is, the better the user experience.
5"
Samsung Galaxy J Max: 7"
5.2"

5. megapixels

38.46% more megapixels.
8MP
Nokia 808 Pureview: 41MP
13MP

6. RAM

1GB more RAM memory.
2GB
Xiaomi Mi Mix 2 Special Edition: 8GB
3GB

7. resolution

0% higher resolution.
720 x 1280px
Sony Xperia XZ Premium: 2160 x 3840px
1280 x 720px

8. front camera megapixels

87.5% more megapixels (front camera).
2MP
Vivo V7 Plus: 24MP
16MP

9. 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.
BlackBerry Z30
Oppo A57
83% have it

10. weight

23g lighter.
170g
Starmobile Uno B208: 68g
147g

11. 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.
BlackBerry Z30
Oppo A57
78% have it

12. thickness

1.8mm thinner.
9.4mm
Asus Zenfone AR 64GB: 4.6mm
7.6mm

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
BlackBerry Z30
Oppo A57
42% have it

14. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
BlackBerry Z30
Oppo A57
16% have it

15. internal storage

16GB more internal storage.
16GB
Apple iPhone 8 Plus: 256GB
32GB

16. has a radio

It works as an FM radio with included headsets
BlackBerry Z30
Oppo A57
65% have it

17. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BlackBerry Z30
Oppo A57
90% have it

18. Supports 4K resolution

Allows you to view in ultra-high definition.
BlackBerry Z30
Oppo A57(Android 6.0 Marshmallow)
61% have it

19. Is DLNA certified

All DLNA certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
BlackBerry Z30
Oppo A57
35% have it

20. video recording

0% better video recording quality.
1080 x 30fps
Apple iPhone X 64GB: 2160 x 60fps
1080 x 30fps

21. 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.
BlackBerry Z30
Oppo A57
51% have it

22. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
BlackBerry Z30
Oppo A57
8% have it

23. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BlackBerry Z30
Oppo A57
38% have it

24. width

0.9mm narrower.
72mm
Vertu Signature for Bentley: 42mm
72.9mm

25. height

8.4mm shorter.
140.7mm
Motorola FlipOut: 67mm
149.1mm

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