Samsung Comment 2 R390C
Samsung Comment 2 R390C
Top 81%6,115 points
Top 81%
Top specs and features

Samsung Comment 2 R390C: 30 facts and highlights

1. battery power

3. screen size

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

4. megapixels

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.
Samsung Comment 2 R390C
83% have it

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.
Samsung Comment 2 R390C
78% have it

9. thickness

10. has a removable battery

The battery is removable and can be replaced by the user if broken.
Samsung Comment 2 R390C
42% have it

11. internal storage

12. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Samsung Comment 2 R390C
90% have it

14. height

15. Bluetooth version

16. number of microphones

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

17. semiconductor size

A smaller size indicates that the process to create the chip is newer.

18. volume

19. SAR - US whole body

SAR (Specific Absorption Rate) describes how much radio frequency energy emitted by the device will be absorbed by your body. The rate is measured at hip level. The legal limit is 1.6 W/kg in the USA.

20. SAR - US head

SAR (Specific Absorption Rate) describes how much radio frequency energy emitted by the device will be absorbed by your body. The rate is measured at head level. The legal limit is 1.6 W/kg in the USA.

21. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Samsung Comment 2 R390C
96% have it

22. has a cellular module

Devices which use cellular technology can connect to mobile networks. Cellular networks have much wider signal coverage than WiFi.
Samsung Comment 2 R390C

23. has a QWERTY keyboard

Text messaging is much faster due to a hardware keyboard.
Samsung Comment 2 R390C
4% have it

24. Has music playback

The device can play mp3 music files.
Samsung Comment 2 R390C
99% have it

25. optical zoom

The zoom range is the ratio between the longest and shortest focal lengths. A higher zoom range means that the lens is more versatile.

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