| Composition | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Tuner | | has a digital |
| CD player | yes | |
| Cassette deck | | yes |
| MP3 player | yes | |
| CD players | | yes |
| DVD player | no | |
| MP3-players | | no |
| Radio | yes | |
| Blu-ray player | | no |
| TV tuner | no | |
| Amplifier | yes | yes |
| Built-in Changer | no | |
| Equalizer | yes | yes |
| Built-in GPS receiver | no | |
| Navigator | | no |
| General characteristics | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Nominal and maximum power | | 4x22 W/4x47 W |
| Management changer | | CD |
| Size | 2 din | |
| CD-changer interface is | | custom |
| Color | black | |
| Number of channels | 4 | |
| Supported carriers and formats | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Formats | | CD-Audio |
| Media | | cassette |
| Output power | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Maximum | 50 Watt | |
| Rated | 22 Watt | |
| Display | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Display type | | multicolor |
| Adjust backlight brightness | | yes, automatic |
| Type | monochrome | |
| Sensory | no | |
| Motorized | no | |
| Turning | no | |
| Brightness adjustment | yes | |
| Panel angle adjustment | no | |
| Frequency range | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Minimum | 20 Hz | |
| Maximum | 20 000 Hz | |
| Cassette deck | KENWOOD DPX-M3100BT | 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 |
| Equalizer | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| The number of bands | 13 | |
| Number of Presets | 8 | |
| Tone Control | yes | |
| Super bass | no | |
| Management | KENWOOD DPX-M3100BT | 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 |
| Interfaces | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Outputs | | audio |
| Connecting the ISO | | yes |
| Gold-plated connectors | | yes |
| USB port | yes | |
| USB on the front panel | yes | |
| Gold plated connectors | no | |
| ISO connection | no | |
| Wi-Fi | no | |
| Bluetooth | no | |
| A2DP | no | |
| Carriers | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| CD-R | yes | |
| CD-RW | yes | |
| iPod/iPhone | yes | |
| Protection | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Detachable panel | | yes |
| Removable panel | no | |
| Security Codes | no | |
| Damping suspension | no | |
| Formats | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| WMA | yes | |
| AAC | yes | |
| FLAC | yes | |
| Tuner | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Support band | | FM, MW, LW |
| RDS | | RDS |
| Additional information | KENWOOD DPX-M3100BT | 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. |
| Inputs | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Number of Audio Inputs | 2 | |
| Optical audio input | no | |
| Front panel audio input | yes | |
| Composite video input | no | |
| Component Video Input | no | |
| To connect the navigation system | no | |
| Outputs | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Audio output | yes | |
| Audio Output PreAmp Subwoofer | no | |
| Optical Audio Out | no | |
| Digital coaxial audio output | no | |
| Composite video output | no | |
| S-Video | no | |
| Headphones | no | |
| Component Video Output | no | |
| Functionality | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Infrared Remote | yes | |
| Steering wheel joystick | no | |
| DSSA | no | |
| Pause when talking on the phone | no | |
| Audio Cruise Control | no | |
| Disk Name Memory | no | |
| CD text | yes | |
| Tone Compensation | no | |
| Mute tones | no | |
| Clock | no | |
| Search by folders / files | no | |
| Support rear view camera | no | |
| Android operating system | no | |
| Single-bit DAC architecture | no | |
| The number of bits of the DAC | 24 | |
| Oversampling | 8 | |
| Key backlight | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Backlight | yes | |
| Multicolor | no | |
| Brightness adjustment | yes | |
| Type of brightness adjustment | manual | |
| Ranges | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| FM | yes | |
| LW | no | |
| SW | no | |
| MW | yes | |
| VHF | no | |
| Digital tuner | yes | |
| HD Radio | no | |
| Auto Search Stations | yes | |
| Number of presets FM | 18 | |
| Number of presets AM | 6 | |
| Long Range Tuner | yes | |
| Stereo / Mono Switch | no | |
| RDS | yes | |
| RDS/EON | yes | |
| RDS/PTY | yes | |
| Dimensions | KENWOOD DPX-M3100BT | KENWOOD DPX-4020 |
| Width | 182 mm | |
| Height | 111 mm | |
| Depth | 158 mm | |
| Weight | 1 400 g | |
