| Composition | KENWOOD DPX-3030 | JVC KD-R426 |
| Tuner | has a digital | has a digital |
| CD players | yes | yes |
| Cassette deck | yes | |
| MP3-players | yes | yes |
| DVD-player | | no |
| Blu-ray player | no | no |
| Amplifier | yes | yes |
| Equalizer | yes | yes |
| Navigator | no | no |
| TV tuner | | no |
| General characteristics | KENWOOD DPX-3030 | JVC KD-R426 |
| Maximum power | 4x45 W | 4x50 W |
| Management changer | CD, MD | |
| Size | | 1 DIN |
| CD-changer interface is | custom | no |
| Color | | black |
| Supported carriers and formats | KENWOOD DPX-3030 | JVC KD-R426 |
| Formats | CD Audio, MP3 | CD Audio, MP3, WMA |
| Media | cassette | CD-R, CD-RW |
| Display | KENWOOD DPX-3030 | JVC KD-R426 |
| Adjust backlight brightness | yes, automatic | |
| Display type | multicolor | monochrome |
| Cassette deck | KENWOOD DPX-3030 | JVC KD-R426 |
| Auto tape | yes | |
| Noise reduction | DolbyB | |
| Auto reverse | yes | |
| To search for music on cassette | yes | |
| Skip pause on the tape | yes | |
| Management | KENWOOD DPX-3030 | JVC KD-R426 |
| Infrared remote | yes | yes |
| Joystick on the steering wheel | it is possible to connect | no |
| Search for a folder/file | | yes |
| Auto plants | | yes |
| Pause when speaking on the phone | yes | |
| Memory disk names | yes | |
| Interfaces | KENWOOD DPX-3030 | JVC KD-R426 |
| Inputs | | USB |
| Audio input on the front panel | no | yes |
| Outputs | audio subwoofer PreAmp | Subwoofer PreAmp |
| Bluetooth Support | | no |
| Protection | KENWOOD DPX-3030 | JVC KD-R426 |
| Detachable panel | | yes |
| Tuner | KENWOOD DPX-3030 | JVC KD-R426 |
| Support band | FM, MW, LW | FM, MW |
| Tuner with long reception | | yes |
| Number of preset FM/AM | | 18 / 6 |
| RDS | RDS | |
| Additional information | KENWOOD DPX-3030 | JVC KD-R426 |
| Adjusting the voice | yes | yes |
| Super-bass | yes | |
| The number of bit DAC | | 24 |
| ID3 tag support | | yes |
| CD-text | yes | yes |
| Tone compensation | yes | yes |
| Dimensions (WxHxD) | 100 mm | 182x52x160 mm |
| Features | Management CD/DVD/VCD/MP3/MD changer selection. DSP processor. | |
