| Composition | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Tuner | has a digital | has a digital |
| CD players | yes | yes |
| MP3-players | yes | yes |
| DVD-player | no | yes |
| Blu-ray player | no | no |
| Amplifier | yes | yes |
| Equalizer | yes | yes |
| Navigator | no | no |
| TV tuner | no | no |
| General characteristics | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Maximum power | | 4x50 W |
| Nominal and maximum power | 4x22 W/4x50 W | |
| Size | 1 DIN | 2 DIN |
| Management changer | | CD, DVD |
| CD-changer interface is | no | custom |
| Color | black | black |
| Supported carriers and formats | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Formats | CD Audio, MP3, WMA, AAC | CD-Audio, DVD-Video, MP3, WMA, AAC, JPEG |
| Media | CD-R, CD-RW, iPod | CD-R, CD-RW, VCD, DVD R, DVD RW |
| Memory card support | SD, MMC, SDHC | |
| Decoder | | Dolby Digital, DTS |
| Standards support | | PAL, NTSC |
| Display | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Display type | monochrome | multi-color, touch |
| Display dimensions | | 156 x 82 mm |
| Display diagonal | | 6.95 inch |
| Display format | | 16:9 |
| Angle adjustment panel | | yes |
| Adjust backlight brightness | | yes, automatic |
| Adjusting the brightness of the display | | yes, manual |
| Management | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Infrared remote | no | yes |
| Joystick on the steering wheel | no | no |
| Pause when speaking on the phone | yes | yes |
| Search for a folder/file | yes | yes |
| Auto plants | yes | yes |
| Protection | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Detachable panel | yes | |
| Interfaces | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Front panel USB | yes | |
| Connecting the ISO | yes | |
| Inputs | USB | composite video |
| Audio input on the front panel | yes | no |
| Outputs | Rear PreAmp | audio, video, composite |
| Bluetooth Support | no | no |
| Supports rear-view camera | | yes |
| Tuner | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Support band | FM, MW | FM, MW |
| RDS | RDS RDS/EON, RDS, PTY | RDS RDS/EON, RDS, PTY |
| Switching stereo/mono | yes | yes |
| Tuner with long reception | yes | yes |
| Number of preset FM/AM | 18 / 6 | 18 / 6 |
| Additional information | KENWOOD KDC-5057SD | KENWOOD DDX-6039 |
| Resampling audio | 8 | |
| Adjusting the voice | | yes |
| The number of bit DAC | 24 | 24 |
| ID3 tag support | yes | no |
| CD-text | yes | yes |
| Tone compensation | | yes |
| Dimensions (WxHxD) | 182x53x159 mm | 178x100x180 mm |
| Weight | 1300 g | 2600 g |
