| Composition | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Tuner | yes, digital | has a digital |
| CD players | yes | yes |
| MP3-player | yes | |
| MP3-players | | yes |
| DVD players | yes | |
| DVD-player | | yes |
| Blu-ray player | no | no |
| Amplifier | yes | yes |
| Equalizer | yes | yes |
| Navigator | no | no |
| TV tuner | no | no |
| General characteristics | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Nominal and maximum power | 4x30 W/4x50 W | |
| Maximum power | | 4x50 W |
| Size | 2 DIN | 2 DIN |
| Interface CD-changer | no | |
| Management changer | | CD, DVD |
| Color | black | black |
| CD-changer interface is | | custom |
| Supported formats | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Formats | CD-Audio, DVD-Video, MP3, MPEG4, DivX, WMA, AAC, JPEG | |
| Media | CD-R, CD-RW, VCD, DVD R, DVD RW | |
| Decoder | Dolby Digital, Dolby Pro Logic II, DTS | |
| Standards support | PAL, NTSC | |
| Supported carriers and formats | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Formats | | CD-Audio, DVD-Video, MP3, WMA, AAC, JPEG |
| Media | | CD-R, CD-RW, VCD, DVD R, DVD RW |
| Decoder | | Dolby Digital, DTS |
| Standards support | | PAL, NTSC |
| Display | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Display type | multi-color, touch | multi-color, touch |
| Display size | 800 x 480 pixels, 136 x 72 mm | |
| Display dimensions | | 156 x 82 mm |
| Display format | 16:9 | 16:9 |
| Display diagonal | | 6.95 inch |
| Adjusting the angle of the panel | yes | |
| Adjust the brightness of the backlight | yes | |
| Angle adjustment panel | | yes |
| Adjusting the brightness of the display | there, manual | yes, manual |
| Adjust backlight brightness | | yes, automatic |
| Management | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Infrared remote control | yes | |
| The joystick on the steering wheel | no | |
| Infrared remote | | yes |
| Pause when talking on the phone | yes | |
| Joystick on the steering wheel | | no |
| Auto scan stations | yes | |
| Pause when speaking on the phone | | yes |
| Search for a folder/file | | yes |
| Auto plants | | yes |
| Interfaces | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Inputs | USB | composite video |
| Front USB | no | |
| Audio input front panel | no | |
| Outputs | PreAmp front, PreAmp rear, subwoofer PreAmp, composite video | audio, video, composite |
| Audio input on the front panel | | no |
| Bluetooth Support | yes | no |
| Support A2DP profile | yes | |
| Connecting the ISO | yes | |
| Supports rear-view camera | | yes |
| Gold-plated connectors | yes | |
| Support for rear view camera | yes | |
| Tuner | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Support band | | FM, MW |
| RDS | | RDS RDS/EON, RDS, PTY |
| Support ranges | FM, MW, LW | |
| Support RDS | RDS RDS/EON, RDS/PTY | |
| Tuner with long reception | | yes |
| Switching stereo/mono | yes | yes |
| Tuner with distant reception | yes | |
| Number of preset FM/AM | 18 / 3 | 18 / 6 |
| Additional information | KENWOOD DDX4055BT | KENWOOD DDX-6039 |
| Adjusting the voice | | yes |
| Tone control | yes | |
| The number of bit DAC | 24 | 24 |
| ID3 tag support | yes | no |
| Tone compensation | | yes |
| CD-text | yes | yes |
| The tone compensation | yes | |
| Dimensions (WxHxD) | 182x111x162 mm | 178x100x180 mm |
| Weight | 2000 | 2600 g |
