| Composition | Incar CHR-7740U | Incar CHR-3247 |
| Cassette deck | no | no |
| CD-player | yes | yes |
| MP3-player | yes | yes |
| DVD-player | yes | yes |
| Radio | yes | yes |
| TV tuner | yes | yes |
| CD-changer | no | |
| GPS-receiver | yes | yes |
| Amplifier | | yes |
| Equalizer | yes | yes |
| General characteristics | Incar CHR-7740U | Incar CHR-3247 |
| Size | 2 din | in regular place din |
| Color | black | |
| Car model | | BMW |
| Number of channels | | 4 |
| Output power | Incar CHR-7740U | Incar CHR-3247 |
| Maximum | | 45 W |
| Equalizer | Incar CHR-7740U | Incar CHR-3247 |
| Number of presets | | 5 |
| Adjusting the tone | | yes |
| Display | Incar CHR-7740U | Incar CHR-3247 |
| Type | multicolor | multicolor |
| Sensory | yes | yes |
| Motorised | no | yes |
| Turning | no | |
| Format | 16:9 | 16:9 |
| Resolution | Incar CHR-7740U | Incar CHR-3247 |
| Horizontally | 800 pix | 800 pix |
| Vertically | 480 pix | 480 pix |
| Display dimensions | Incar CHR-7740U | Incar CHR-3247 |
| Display diagonal | 6.8'' | 7'' |
| Supported carriers and formats | Incar CHR-7740U | Incar CHR-3247 |
| Supported carriers | Incar CHR-7740U | Incar CHR-3247 |
| CD-R | yes | yes |
| CD-RW | yes | yes |
| DVD R | yes | yes |
| DVD RW | yes | yes |
| SD/MMC card | yes | yes |
| iPod/iPhone | yes | yes |
| Video CD | yes | |
| DVD-Video | yes | |
| Formats | Incar CHR-7740U | Incar CHR-3247 |
| WMA | yes | yes |
| MPEG4 | yes | yes |
| DivX | yes | yes |
| JPEG | yes | yes |
| SECAM | yes | yes |
| AVI | | yes |
| ID3 tag support | yes | yes |
| PAL | | yes |
| NTSC | | yes |
| Decoder | Incar CHR-7740U | Incar CHR-3247 |
| Dolby Digital | | yes |
| Interfaces | Incar CHR-7740U | Incar CHR-3247 |
| USB-port | yes | yes |
| Front USB | yes | no |
| Bluetooth | yes | yes |
| A2DP | yes | yes |
| Gold-plated connectors | | no |
| Connecting the ISO standard | | no |
| Inputs | Incar CHR-7740U | Incar CHR-3247 |
| Optical audio input | no | |
| Audio input on the front panel | no | |
| Composite video input | no | yes |
| Component Video Input | no | |
| To connect the navigation system | no | yes |
| Number of audio inputs | | 1 |
| Outputs | Incar CHR-7740U | Incar CHR-3247 |
| Audio output | yes | yes |
| Audio output stereo | no | |
| Audio output PreAmp subwoofer | yes | |
| Optical audio output | no | |
| Digital coaxial audio output | no | |
| Composite video | no | yes |
| S-Video | no | |
| On headphones | no | |
| Component video output | no | |
| Functionality | Incar CHR-7740U | Incar CHR-3247 |
| Infrared remote | no | yes |
| Joystick on the steering wheel | can be connected | no |
| DSSA | no | no |
| Pause when speaking on the phone | yes | no |
| Audio cruise control | no | no |
| Memory disk names | no | no |
| CD-text | yes | yes |
| Loudness | no | no |
| Disabling Voice | no | no |
| Clock | yes | |
| Support rear view camera | yes | yes |
| Search folders / files | | yes |
| Android operating system | no | no |
| The one-bit DAC architecture | no | no |
| Backlit keys | Incar CHR-7740U | Incar CHR-3247 |
| Backlit | yes | |
| Protection | Incar CHR-7740U | Incar CHR-3247 |
| Detachable panel | no | no |
| Security codes | no | no |
| Damping suspension | no | no |
| Tuner | Incar CHR-7740U | Incar CHR-3247 |
| Support band | Incar CHR-7740U | Incar CHR-3247 |
| FM | yes | yes |
| LW | no | |
| Number of preset FM | | 18 |
| SW | no | |
| Number of preset AM | | 6 |
| MW | yes | yes |
| VHF | no | |
| Digital tuner | yes | |
| HD Radio | no | |
| Auto plants | yes | |
| Tuner with a long reception | no | yes |
| Stereo / Mono | no | no |
| Recording function | yes | no |
| RDS | yes | yes |
| RDS/EON | yes | yes |
| RDS/PTY | yes | yes |
| Dimensions | Incar CHR-7740U | Incar CHR-3247 |
| Width | | 180 mm |
| Height | | 100 mm |
| Depth | | 180 mm |
