12points

Samsung Comment 2 R390C

Samsung Comment 2 R390C
vs

Samsung Comment 2 R390C review: specs and price

Samsung Comment 2 R390C
Samsung Comment 2 R390C

Why is Samsung Comment 2 R390C better than the average?

  • Weight
    95gvs151.93g
  • Width
    61mmvs71.35mm
  • Height
    110mmvs142.62mm
  • Volume
    73.14cm³vs10175.22cm³

Videos

Powered by

Top specs and features

relevant

Design

1.weight

95g

Best

Palm Phone

62.5g

2.thickness

10.9mm

Best

Asus Zenfone AR 64GB

4.6mm

3.width

61mm

Best

Vertu Signature for Bentley

42mm

4.height

110mm

Best

Motorola FlipOut

67mm

5.volume

73.14cm³

Best

Palm Phone

36.17cm³

6.has a QWERTY keyboard
Samsung Comment 2 R390C

Text messaging is much faster due to a hardware keyboard.

relevant

Display

1.resolution

320 x 240px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

167ppi

Best

Sony Xperia H8541

847ppi

3.screen size

2.4"

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

Best

Huawei Mate 20 X

7.2"

4.every pixel has three subpixels
Samsung Comment 2 R390C

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.

relevant

Performance

1.has an external memory slot
Samsung Comment 2 R390C

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.

2.internal storage

0.25GB

Best

Smartisan Nut R1

1024GB

3.semiconductor size

28nm

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

Best

Huawei Mate 20 X

7nm

relevant

Cameras

1.megapixels

2MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.optical zoom

0x

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

Best

Samsung Galaxy K Zoom

10x

relevant

Audio

1.has a socket for a 3.5 mm audio jack
Samsung Comment 2 R390C

With a standard mini jack socket, you can use the device with most headphones.

2.number of microphones

1

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

Best

Motorola Moto Z3

4

relevant

Battery

1.battery power

1000mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a removable battery
Samsung Comment 2 R390C

The battery is removable and can be replaced by the user if broken.

3.has a battery level indicator
Samsung Comment 2 R390C

An indicator shows you when the device has low battery.

4.has a rechargeable battery
Samsung Comment 2 R390C

The battery can be recharged and used over again.

relevant

Features

1.has a cellular module
Samsung Comment 2 R390C

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

2.Bluetooth version

2.1

Best

Samsung Galaxy S8 Active

5.1

3.SAR - US whole body

1.07W/kg

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.

Best

OnePlus 2

0.2W/kg

4.SAR - US head

0.97W/kg

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.

Best

Wiko Lenny 4

0.15W/kg

5.has voice commands
Samsung Comment 2 R390C

You can use your voice to control key functions of the device and you can easily access your device without pushing any button.

relevant

Miscellaneous

1.Is a system camera
Samsung Comment 2 R390C

A system camera has lots of changeable parts such as lenses, flashes and other accessories. They offer greater flexibility than compact cameras.

For example

Coolpad Quattro 4G

2.supports AVCHD format
Samsung Comment 2 R390C

AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.

For example

Coolpad Quattro 4G

Top 10 smartphones

Add to comparison
    This page is currently only available in English.