| Composition | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Tuner | has a digital | has a digital |
| CD players | yes | yes |
| MP3-players | yes | yes |
| DVD-player | no | no |
| Blu-ray player | no | no |
| Amplifier | yes | yes |
| Equalizer | yes | yes |
| Navigator | no | no |
| TV tuner | no | no |
| General characteristics | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Maximum power | 4x50 W | 4x50 W |
| Size | 1 DIN | 1 DIN |
| CD-changer interface is | no | IP-Bus (Pioneer) |
| Management changer | | CD |
| Color | black | black |
| Supported carriers and formats | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Formats | CD Audio, MP3, WMA, AAC | CD Audio, MP3, WMA, AAC |
| Media | CD-R, CD-RW, iPod | CD-R, CD-RW |
| Display | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Display type | monochrome | monochrome |
| Management | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Infrared remote | no | yes |
| Joystick on the steering wheel | no | no |
| Pause when speaking on the phone | yes | |
| Auto plants | yes | yes |
| Interfaces | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Audio input on the front panel | no | no |
| Inputs | | USB |
| Outputs | audio | Subwoofer PreAmp |
| Bluetooth Support | no | no |
| Gold-plated connectors | yes | |
| Protection | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Detachable panel | yes | yes |
| Security codes | yes | |
| Tuner | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| Support band | FM, MW | FM, MW |
| RDS | RDS RDS/EON, RDS, PTY | |
| Tuner with long reception | yes | yes |
| Number of preset FM/AM | 18 / 6 | 18 / 6 |
| Additional information | KENWOOD KDC-X891 | Pioneer DEH-P7150UB |
| The number of bands equalizer | | 7 |
| Adjusting the voice | yes | yes |
| ID3 tag support | no | yes |
| CD-text | yes | yes |
| Tone compensation | | yes |
| Dimensions (WxHxD) | 178x50x160 mm | 178x50x160 mm |
