Blu Dash Music 4.0Samsung Comment 2 R390C
Top 74%8,132 points
Top 74%
Top 82%5,862 points
Top 82%
Blu Dash Music 4.0
Samsung Comment 2 R390C
vs
Top specs and features

Blu Dash Music 4.0 vs Samsung Comment 2 R390C: 35 facts in comparison

1. battery power

1.5x more battery power.
1000mAh

2. pixel density

30.18% higher pixel density.

3. screen size

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

4. megapixels

1.57x more megapixels.

5. resolution

5x higher resolution.

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.
Blu Dash Music 4.0
Samsung Comment 2 R390C
83% have it

7. weight

33g lighter.

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.
Blu Dash Music 4.0
Samsung Comment 2 R390C
78% have it

9. thickness

0.8mm thinner.

10. has a removable battery

The battery is removable and can be replaced by the user if broken.
Blu Dash Music 4.0
Samsung Comment 2 R390C
43% have it

11. 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.
Blu Dash Music 4.0
Samsung Comment 2 R390C
16% have it

12. internal storage

3.75GB more internal storage.

13. has a radio

It works as an FM radio with included headsets
Blu Dash Music 4.0
Samsung Comment 2 R390C
65% have it

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Blu Dash Music 4.0
Samsung Comment 2 R390C
91% have it

15. width

3mm narrower.

16. height

14mm shorter.

17. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.

18. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
Blu Dash Music 4.0
Samsung Comment 2 R390C
46% have it

19. volume

27.15% less body volume.

20. has a gyroscope

A gyroscope is a sensor that can be used to either measure or maintain the orientation of a device. Traditionally, they were built using a spinning rotor to detect changes in orientation, eg. twisting or rotation.
Blu Dash Music 4.0
Samsung Comment 2 R390C
53% have it

21. has a compass

A compass is useful in games, map and navigation software.
Blu Dash Music 4.0
Samsung Comment 2 R390C
80% have it

22. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Blu Dash Music 4.0
Samsung Comment 2 R390C
97% have it

23. has a cellular module

Devices which use cellular technology can connect to mobile networks. Cellular networks have much wider signal coverage than WiFi.
Blu Dash Music 4.0
Samsung Comment 2 R390C
99% have it

24. has GPS

GPS enables global positioning, useful in map, geo-tagging or navigation apps.
Blu Dash Music 4.0
Samsung Comment 2 R390C
97% have it

25. Has 802.11n WiFi connection

802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.
Blu Dash Music 4.0
Samsung Comment 2 R390C
96% have it

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