| Composition | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Tuner | yes, digital | has a digital |
| CD players | yes | yes |
| Cassette deck | | yes |
| MP3-player | yes | |
| DVD players | yes | |
| MP3-players | | no |
| Blu-ray player | no | no |
| Amplifier | yes | yes |
| Equalizer | yes | yes |
| Navigator | no | no |
| TV tuner | no | |
| General characteristics | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Nominal and maximum power | | 4x22 W/4x47 W |
| Peak power | 4x50 W | |
| Management changer | | CD |
| Size | 2 DIN | |
| CD-changer interface is | | custom |
| Interface CD-changer | no | |
| Color | black | |
| Supported carriers and formats | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Formats | | CD-Audio |
| Media | | cassette |
| Supported formats | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Formats | CD-Audio, DVD-Video, MP3, MPEG4, WMA, AAC, JPEG | |
| Media | CD-R, CD-RW, VCD, DVD R, DVD RW | |
| Decoder | Dolby Digital, DTS | |
| Standards support | PAL, NTSC | |
| Cassette deck | KENWOOD DDX355 | 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 |
| Display | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Adjust backlight brightness | | yes, automatic |
| Display type | multi-color, touch | multicolor |
| Display size | 800 x 480 pixels, 136 x 72 mm | |
| Display format | 16:9 | |
| Management | KENWOOD DDX355 | KENWOOD DPX-4020 |
| The joystick on the steering wheel | you can connect | |
| Multicolor lighting | | yes |
| Pause when talking on the phone | yes | |
| Infrared remote | | yes |
| Search folders/files | yes | |
| Joystick on the steering wheel | | no |
| Auto scan stations | yes | |
| Pause when speaking on the phone | | yes |
| Memory disk names | | yes |
| Interfaces | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Inputs | USB | |
| Front USB | no | |
| Audio input front panel | yes | |
| Connecting the ISO | | yes |
| Outputs | PreAmp front, PreAmp rear, subwoofer PreAmp | audio |
| Gold-plated connectors | | yes |
| Bluetooth Support | no | |
| Support for rear view camera | yes | |
| Connecting the navigation system | yes | |
| Protection | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Detachable panel | | yes |
| Tuner | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Support band | | FM, MW, LW |
| Support ranges | FM, MW | |
| RDS | | RDS |
| Support RDS | RDS RDS/EON, RDS/PTY | |
| Switching stereo/mono | yes | |
| Tuner with distant reception | yes | |
| Number of preset FM/AM | 18 / 3 | |
| Additional information | KENWOOD DDX355 | KENWOOD DPX-4020 |
| Super-bass | | yes |
| Adjusting the voice | | yes |
| Disabling voices | | yes |
| Single-bit DAC architecture | | yes |
| Tone control | yes | |
| The number of bit DAC | 24 | |
| Resampling audio | | 8 |
| The number of bands equalizer | 3 | |
| Tone compensation | | yes |
| ID3 tag support | yes | |
| CD-text | yes | yes |
| 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. |
| The tone compensation | yes | |
| Dimensions (WxHxD) | 182x111x162 mm | 180x100x160 mm |
| Weight | 2000 | |
