| Composition | Alpine X308U | Alpine CDA-9854R |
| Tuner | | has a digital |
| CD players | | yes |
| MP3-players | | yes |
| DVD-player | | no |
| Blu-ray player | | no |
| Amplifier | | yes |
| Equalizer | | no |
| Navigator | | no |
| TV tuner | | no |
| General characteristics | Alpine X308U | Alpine CDA-9854R |
| EQ Bands | 9 | |
| Key Button Color | Variable | |
| Preamp Outputs | 6-channel | |
| Preamp Voltage | 4 volts | |
| RMS Power Bandwidth | 20-20kHz | |
| Screen Size | 8 | |
| Steering Wheel Control Compatible | Adapter required | |
| Sub Preamp Outputs | Yes | |
| Switchable Rear Preamp Outputs | No | |
| Video Screen | Yes | |
| Maximum power | | 4x50 W |
| Size | | 1 DIN |
| Management changer | | CD, DVD |
| CD-changer interface is | | AI-Net |
| Color | | black |
| Power | Alpine X308U | Alpine CDA-9854R |
| Peak Output | 50 watts | |
| RMS Power (CTA-2006) | 16 watts | |
| RMS Power (Manufacturer) | 16 watts | |
| Supported carriers and formats | Alpine X308U | Alpine CDA-9854R |
| Formats | | CD Audio, MP3, WMA |
| Media | | CD-R, CD-RW, iPod |
| Display | Alpine X308U | Alpine CDA-9854R |
| Display type | | monochrome |
| Adjust backlight brightness | | yes |
| Management | Alpine X308U | Alpine CDA-9854R |
| Infrared remote | | no |
| Joystick on the steering wheel | | it is possible to connect |
| Pause when speaking on the phone | | yes |
| Auto plants | | yes |
| Compatibility | Alpine X308U | Alpine CDA-9854R |
| Alexa Voice Control | N | |
| Android Auto | Yes | |
| Android Control | Yes | |
| Bluetooth Compatible | Built-in | |
| CarPlay | Yes | |
| Siri Control | Yes | |
| Wireless Remote | Optional | |
| Interfaces | Alpine X308U | Alpine CDA-9854R |
| Audio/video Input | HDMI (rear), Mini (rear) | |
| AUX Input | Mini (rear) | |
| Backup Camera Input | Yes | |
| Memory Card Slot | USB memory | |
| Second Camera Input | No | |
| USB Input | Rear | |
| Audio input on the front panel | | no |
| Outputs | | audio subwoofer PreAmp |
| Bluetooth Support | | no |
| Supported formats | Alpine X308U | Alpine CDA-9854R |
| High-res Playback | FLAC (96kHz) | |
| Music File Playback | MP3, WMA, AAC, FLAC | |
| Protection | Alpine X308U | Alpine CDA-9854R |
| Detachable panel | | yes |
| Tuner | Alpine X308U | Alpine CDA-9854R |
| Support band | | FM, KV SV |
| HD Radio | Built-in | |
| RDS | | RDS |
| Satellite Radio Ready | SiriusXM | |
| Number of preset FM/AM | | 18 / 6 |
| European Tuning | No | |
| FM Sensitivity | 9.3 dBf | |
| Radio Data System | Yes | |
| Additional information | Alpine X308U | Alpine CDA-9854R |
| Adjusting the voice | | yes |
| Single-bit DAC architecture | | yes |
| ID3 tag support | | yes |
| Navigation | Yes | |
| CD-text | | yes |
| Navigation App Compatible (Android) | Google, Waze | |
| Tone compensation | | yes |
| Navigation App Compatible (iOS) | Apple,Google,Waze | |
| Dimensions (WxHxD) | | 180x50x160 mm |
| Seek/Scan | Seek | |
| Features | | Lighting of the main buttons - blue, green, amber, and red; illumination presets red, green. Compatible with IR remote control. Source tone memory settings. |
