RITMIX RMD-840 Overview

A new tablet Ritmix RMD-840, which belongs to inexpensive devices, has appeared on the shelves of Russian stores. The device has good functionality: it is equipped with two cameras, a 2-core processor and a module Wi-Fi. We will talk in more detail about the characteristics in our mini-review.


Ritmix RMD-840 is made in a classic form for this manufacturer. The front surface is occupied by the display, around it there is a wide frame of the case, above it is the front camera. Turning the device, on the back side you can see the "peephole" of the main camera, slots for an external speaker and the company's logo. On the side ends there are USB / USBOTG, HDMI, 3.5 mm headphone outputs, sound volume control and on / off buttons.

The assembly of the device is done quite well, although we note that when pressing on the frame above the screen, there is a slight creak.

The gadget itself is very ergonomic: it is comfortable to work with, and the case materials are pleasant in terms of tactile sensations and do not allow the tablet to slip in your hands.

The dimensions of the apparatus are 203x156x11 mm, and the weight is 475 g.

Package includes: Tablet PC itself, OTG cable, USB cable, carrying case and mains charger.

Performance and software

The Ritmix RMD-840 is based on a 2-core RockChip RK3066 Cortex-A9 processor with a clock speed of 1.6 GHz, a Mali-400MP4 graphics accelerator and 1 GB of RAM DDR3.

These features make it easy to handle most of today's applications and games, as well as watch high-definition video.

ROM in the device 8 GB, but it can be expanded with microSD/SDHC cards (max. 32 GB).

The gadget operates under the Android 4.1 Jelly Bean operating system.

From the software, the tablet is preinstalled with an audio player (supports MP3, WAV, OGG, FLAC, APE, AAC formats), a video player, a browser, an email client, and some other applications.

To access the Internet, you can use the Wi-Fi module (IEEE 802.11b/g/n) or connect external 3G modems.


In Ritmix RMD-840, an 8-megapixel capacitive display is used according to TFT technology, with a resolution of 1024x768 pixels and aspect ratio 4: 3. It supports 5-finger multitouch.

Image quality Average: The colors are mostly natural and saturated, the contrast is good. But the viewing angles are quite narrow, and the fading on the sunlight is high.


In Ritmix RMD-840, a 2-megapixel rear camera is installed, which is capable of making pictures with a maximum resolution of 1600x1200 pixels. Photo quality is quite low: small parts are weak, with poor lighting, greased pictures are obtained.

Also for video links there is a 0.3 megapixel front camera.


The tablet is equipped with a lithium-ion battery with a capacity of 4400 mAh.

Practice has shown that batteries are enough for 3 hours 10 minutes viewing videos at maximum screen brightness and 5 hours of surfing and Internet.


The price of Ritmix RMD-840 in the Russian market will be only 5490 rubles.

Ritmix RMD-840 Video Overview: