| Composition | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Tuner | has a digital | has a digital |
| CD players | no | yes |
| MP3-players | no | yes |
| Blu-ray player | no | no |
| DVD-player | | yes |
| Amplifier | yes | yes |
| Equalizer | no | yes |
| Navigator | no | no |
| TV tuner | | no |
| General characteristics | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Maximum power | 4x40 W | 4x50 W |
| Management changer | CD | CD, DVD |
| CD-changer interface is | custom | IP-Bus (Pioneer) |
| Size | | 2 DIN |
| Color | | black |
| Display | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Display type | multicolor | multicolor |
| Display diagonal | | 7 inch |
| Display format | | 16:9 |
| Angle adjustment panel | | yes |
| Management | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Pause when speaking on the phone | yes | yes |
| Multicolor lighting | | yes |
| Infrared remote | | yes |
| Joystick on the steering wheel | | no |
| Search for a folder/file | | yes |
| Auto plants | | yes |
| Interfaces | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Audio input on the front panel | no | no |
| Outputs | audio | composite video |
| Connecting the ISO | yes | |
| Inputs | | video composite video USB |
| Bluetooth Support | | no |
| Supports rear-view camera | | yes |
| Supported carriers and formats | Kia KVD-521EE | 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 |
| Additional information | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Signal/noise ratio | 50 dB | |
| Tone compensation | yes | |
| Dimensions (WxHxD) | 180x50x150 mm | 178x100x180 mm |
| Adjusting the voice | | yes |
| ID3 tag support | | yes |
| CD-text | | yes |
| Tuner | Kia KVD-521EE | Pioneer AVH-P4250DVD |
| Support band | | FM, MW |
| Tuner with long reception | | yes |
