| Composition | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Tuner | | has a digital |
| Cassette deck | no | yes |
| CD-player | no | |
| CD players | | yes |
| MP3-player | no | |
| MP3-players | | no |
| DVD-player | no | |
| Blu-ray player | | no |
| Radio | no | |
| Amplifier | no | yes |
| TV tuner | no | |
| Equalizer | no | yes |
| CD-changer | no | |
| Navigator | | no |
| GPS-receiver | no | |
| General characteristics | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Nominal and maximum power | | 4x22 W/4x47 W |
| Management changer | | CD |
| CD-changer interface is | | custom |
| Equalizer | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Adjusting the tone | no | |
| Super-bass | no | |
| Supported carriers and formats | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Formats | | CD-Audio |
| Media | | cassette |
| Display | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Type | multicolor | |
| Display type | | multicolor |
| Sensory | no | |
| Adjust backlight brightness | no | yes, automatic |
| Motorised | no | |
| Turning | no | |
| Tilt panel | no | |
| Cassette deck | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Auto tape | | yes |
| Noise reduction | | DolbyB |
| Auto reverse | | yes |
| To search for music on cassette | | yes |
| Skip pause on the tape | | yes |
| Management | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Multicolor lighting | | yes |
| Infrared remote | | yes |
| Joystick on the steering wheel | | no |
| Pause when speaking on the phone | | yes |
| Memory disk names | | yes |
| Inputs | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Optical audio input | no | |
| Audio input on the front panel | no | |
| Composite video input | no | |
| Component Video Input | no | |
| To connect the navigation system | no | |
| Interfaces | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| USB-port | no | |
| Front USB | no | |
| Connecting the ISO standard | yes | |
| Wi-Fi | no | |
| Bluetooth | no | |
| A2DP | no | |
| Outputs | | audio |
| Connecting the ISO | | yes |
| Gold-plated connectors | no | yes |
| Protection | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Detachable panel | no | yes |
| Security codes | no | |
| Damping suspension | yes | |
| Outputs | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Audio output | no | |
| Audio output stereo | no | |
| Audio output PreAmp front | no | |
| Audio output PreAmp rear | no | |
| Audio output PreAmp subwoofer | no | |
| Optical audio output | no | |
| Digital coaxial audio output | no | |
| Composite video | no | |
| S-Video | no | |
| On headphones | no | |
| Component video output | no | |
| Tuner | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Support band | | FM, MW, LW |
| RDS | | RDS |
| Additional information | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Super-bass | | yes |
| Adjusting the voice | | yes |
| Disabling voices | | yes |
| Single-bit DAC architecture | | yes |
| CD-text | | yes |
| Resampling audio | | 8 |
| Tone compensation | | yes |
| Dimensions (WxHxD) | | 180x100x160 mm |
| Features | | Sleep timer (20/40/60 min). Possibility to change the button illumination. Calendar with memory. System of memorizing the audio settings. Playback of CD-R/RW discs. Tape counter. |
| Functionality | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Infrared remote | no | |
| Joystick on the steering wheel | no | |
| DSSA | no | |
| Pause when speaking on the phone | no | |
| Audio cruise control | no | |
| Memory disk names | yes | |
| Anti-shock | 10 s | |
| CD-text | yes | |
| Loudness | no | |
| Disabling Voice | no | |
| Clock | no | |
| Search folders / files | no | |
| Support rear view camera | no | |
| Android operating system | no | |
| The one-bit DAC architecture | no | |
| The number of bits of DAC | 24 | |
| oversampling | 8 | |
| Backlit keys | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Backlit | yes | |
| Multicolor | yes | |
| Adjust backlight brightness | yes | |
| Type brightness control | automatic | |
| Support band | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| FM | no | |
| LW | no | |
| SW | no | |
| MW | no | |
| VHF | no | |
| Digital tuner | no | |
| HD Radio | no | |
| Auto plants | no | |
| Tuner with a long reception | no | |
| Stereo / Mono | no | |
| Recording function | no | |
| RDS | no | |
| RDS/EON | no | |
| RDS/PTY | no | |
| Changer | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Interface type CD-Changer | nonstandard | |
| Dimensions | Kenwood KMD-D400 | KENWOOD DPX-4020 |
| Width | 180 mm | |
| Height | 50 mm | |
| Depth | 160 mm | |
