BlackBerry Z30Samsung Comment 2 R390C
Top 67%1,887 points
Top 67%
Top 89%606 points
Top 89%
BlackBerry Z30
Samsung Comment 2 R390C
Top specs and features

BlackBerry Z30 vs Samsung Comment 2 R390C: 70 facts in comparison

1. battery power

2.88x more battery power.
Energizer Power Max P16K Pro: 16000mAh

2. pixel density

1.77x higher pixel density.
Sony Xperia Z5 Premium Dual: 806ppi

3. screen size

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

4. megapixels

4x more megapixels (main camera).
Doogee V: 21 & 21MP

5. resolution

12x higher resolution.
720 x 1280px
Sony Xperia XZ Premium: 2160 x 3840px
320 x 240px

6. 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
Samsung Comment 2 R390C
84% have it

7. weight

75g lighter.
Garmin Vivosmart 3 (large): 21.5g

8. 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
Samsung Comment 2 R390C
78% have it

9. thickness

1.5mm thinner.
Asus Zenfone AR 64GB: 4.6mm

10. has a removable battery

The battery is removable and can be replaced by the user if broken.
BlackBerry Z30
Samsung Comment 2 R390C
40% have it

11. internal storage

15.75GB more internal storage.
Samsung Galaxy S9 Plus Dual SIM: 256GB

12. 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.
BlackBerry Z30
Samsung Comment 2 R390C
18% have it

13. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BlackBerry Z30
Samsung Comment 2 R390C
88% have it

14. 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
Samsung Comment 2 R390C
34% have it

16. width

11mm narrower.
Vertu Signature for Bentley: 42mm

17. has a dedicated camera button

A dedicated camera button allows you to take snapshots more easily.
BlackBerry Z30
Samsung Comment 2 R390C
7% have it

18. height

30.7mm shorter.
Motorola FlipOut: 67mm

19. Bluetooth version

1.9 newer Bluetooth version.
Samsung Galaxy S8 Active: 5.1

20. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
Panasonic Eluga Tapp: 10

21. 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.
BlackBerry Z30
Samsung Comment 2 R390C
33% have it

22. has continuous autofocus when recording movies

When recording movies they stay focussed and sharp.
BlackBerry Z30
Samsung Comment 2 R390C
19% have it

23. semiconductor size

A smaller size indicates that the process to create the chip is newer.
Samsung Galaxy A8 (2018) (32GB / 4GB RAM): 10nm

24. has a video light

A video light helps when recording a movie in low-light situation like a party.
BlackBerry Z30
Samsung Comment 2 R390C
14% have it

25. Supports OpenGL ES 3.0, allowing for improved game graphics

BlackBerry Z30(BlackBerry 10.2)
Samsung Comment 2 R390C
67% have it

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