Samsung Comment 2 R390C
Samsung Comment 2 R390C
Top 87%618 points
Top 87%
Top specs and features

Samsung Comment 2 R390C: 30 facts and highlights

1. battery power

1000mAh
Gionee M2017: 7000mAh

2. pixel density

167ppi
Sony Xperia Z5 Premium Dual: 806ppi

3. screen size

The bigger the screen size is, the better the user experience.
2.4"
Samsung Galaxy J Max: 7"

4. megapixels

2MP
Nokia 808 Pureview: 41MP

5. resolution

320 x 240px
Sony Xperia XZ Premium: 2160 x 3840px

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

7. weight

95g
Starmobile Uno B208: 68g

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

10.9mm
Asus Zenfone AR 64GB: 4.6mm

10. has a removable battery

The battery is removable and can be replaced by the user if broken.
Samsung Comment 2 R390C
41% have it

11. internal storage

0.25GB
Huawei Mate 10 Porsche Design: 256GB

12. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Samsung Comment 2 R390C
89% have it

13. width

61mm
Vertu Signature for Bentley: 42mm

14. height

110mm
Motorola FlipOut: 67mm

16. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Panasonic Eluga Tapp: 10

17. semiconductor size

A smaller size indicates that the process to create the chip is newer.
28nm
Asus Zenfone 4 Pro (ZS551KL) 64GB: 10nm

18. volume

73.14cm³
Blu Vivo Air: 48.05cm³

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.
1.07W/kg
OnePlus 2: 0.2W/kg

20. 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

21. 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.
0.97W/kg
Samsung I9105P Galaxy S II Plus: 0.16W/kg

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
99% have it

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.
0x
Samsung Galaxy K Zoom: 10x

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