| Composition | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Tuner | | has a digital |
| Cassette deck | no | |
| CD players | | yes |
| CD-player | yes | |
| MP3-players | | yes |
| MP3-player | yes | |
| DVD-player | no | yes |
| Blu-ray player | | no |
| Radio | yes | |
| Amplifier | yes | yes |
| Equalizer | yes | yes |
| CD-changer | no | |
| Navigator | | no |
| GPS-receiver | no | |
| TV tuner | no | no |
| General characteristics | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Maximum power | | 4x50 W |
| Size | 1 din | 2 DIN |
| Management changer | | CD, DVD |
| CD-changer interface is | | IP-Bus (Pioneer) |
| Number of channels | 4 | |
| Color | black | black |
| Output power | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Maximum | 50 W | |
| Supported carriers and formats | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Formats | | CD-Audio, DVD-Video, MP3, MPEG4, WMA, AAC, JPEG |
| Media | | CD-R, CD-RW, VCD, DVD R, DVD RW |
| Memory card support | | SD, MMC |
| Decoder | | Dolby Digital, DTS |
| Standards support | | PAL, SECAM, NTSC |
| Equalizer | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Super-bass | no | |
| Display | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Type | monochrome | |
| Sensory | no | |
| Motorised | no | |
| Display type | | multicolor |
| Turning | no | |
| Display diagonal | | 7 inch |
| Display format | | 16:9 |
| Angle adjustment panel | | yes |
| Supported carriers | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| CD-R | yes | |
| CD-RW | yes | |
| iPod/iPhone | yes | |
| Management | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Multicolor lighting | | yes |
| Infrared remote | | yes |
| Joystick on the steering wheel | | no |
| Pause when speaking on the phone | | yes |
| Search for a folder/file | | yes |
| Auto plants | | yes |
| Formats | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| WMA | yes | |
| FLAC | yes | |
| Interfaces | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| USB-port | yes | |
| Gold-plated connectors | no | |
| Inputs | | video composite video USB |
| Wi-Fi | no | |
| Audio input on the front panel | | no |
| Bluetooth | yes | |
| Outputs | | composite video |
| A2DP | yes | |
| Bluetooth Support | | no |
| Supports rear-view camera | | yes |
| Inputs | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Audio input on the front panel | yes | |
| Composite video input | no | |
| Component Video Input | no | |
| To connect the navigation system | no | |
| Tuner | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Support band | | FM, MW |
| Tuner with long reception | | yes |
| Additional information | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Adjusting the voice | | yes |
| ID3 tag support | | yes |
| CD-text | | yes |
| Dimensions (WxHxD) | | 178x100x180 mm |
| Functionality | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Infrared remote | no | |
| Joystick on the steering wheel | no | |
| DSSA | no | |
| Audio cruise control | no | |
| Memory disk names | no | |
| Search folders / files | no | |
| Support rear view camera | no | |
| Android operating system | no | |
| The one-bit DAC architecture | no | |
| Backlit keys | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Backlit | yes | |
| Multicolor | no | |
| Adjust backlight brightness | no | |
| Protection | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| Detachable panel | yes | |
| Security codes | no | |
| Damping suspension | no | |
| Support band | JVC KD-R871BT | Pioneer AVH-P4250DVD |
| FM | yes | |
| LW | no | |
| SW | no | |
| MW | yes | |
| VHF | no | |
| Digital tuner | yes | |
| HD Radio | no | |
| Auto plants | yes | |
| Number of preset radio | 24 | |
| Recording function | no | |
| RDS | yes | |
| RDS/EON | yes | |
| RDS/PTY | yes | |
