| General | |
| Manufacturer: | Ritmix |
| Model: | RBK-490 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
140 x 185 x 11.5 |
| Weight (g): | 385 |
| Display | |
| Display type: | TFT color |
| Screen Size: | 7 |
| Screen Resolution (px): | 600 x 800 |
| Touchscreen: | Yes |
| Built-in lights: | Yes |
| Supported formats | |
| Text: | EPUB, FB2, LRC, MOBI, PDB, PDF, RTF |
| Graphic: | BMP, FLC, GIF, JPEG, PNG, TIFF |
| Audio: | AAC, FLAC, MP3, OGG, WAV, WMA |
| Video: | 3GP, ASF, AVI, DAT, DivX, MPEG-4, MPG, RM, RMVB, WMV, XviD, h.263, h.264 |
| Processor | |
| Processor Type: | RockChip RK2818 |
| Clock Frequency (MHz): | 600 |
| Memory | |
| Random access memory (RAM) (MB): | 256 |
| Read-only memory (ROM) (MB): | 4096 |
| Memory Cards: | microSD, microSDHC |
| Communications | |
| Wi-Fi: | Yes |
| Multimedia | |
| Speaker: | mono |
| Output of earphones: | 3.5 |
| Charging | |
| Capacity battery (MAh): | 4000 |
| Charging | |
| Charging from USB: | Yes |
| Charging from the mains: | Yes |
| Additionally | |
| Features: | Android 2.1, HDMI-out |