THIS IS A RESERVATION.
Expect a month or 1.5 month to receive your order.
* You may need Audi Aux to AMI adaptor and it is NOT included in the kit. In some cases, you need this cable to get sound from RSNAV device. You are advised to purchase it from Amazon or your local Audi dealer.
S4 Standard: Wireless/wired CarPlay, Wireless, wired Android Auto only, Linux based, No App can be installed, SD Screens(480P)
S4 Pro: Full android system with HD Screens(720P)
S4 Ultimate: S4 Pro + 360 degree 3D bird eye view support + 4 AHD cameras
Comparison Chart
| RSNAV S4 Standard | RSNAV S4 Pro/Ultimate | Memo | |
| CPU | ARK1668 700Mhz | Snapdragon 665 | |
| RAM/ROM | 1GB/2GB | 8GB/128GB | |
| OS | Linux 3.4.0 | Android 10 | |
| LCD Max Brightness** Applicable only to the 10.25" panel | 1000 ccd | 1200 ccd | |
| LCD resolution | 1280 x 480 | 8.9", 10.25", 12.3": 1920 x 720 | |
| Full I2S digital Audio Circuit(analog noise insertion resisting) | No | Yes | |
| Bluetooth | Reserved for CarPlay and Android Auto. No BT accessory is supported | 5.0/4.2 BLE with 3 different modes for every peripheral use scenario supporting police radar detector apps or any other Bluetooth serial comm. Apps. | |
| Digital Sound output | No | Digital Coaxial (PCM), Optical Fibre(Toslink) | |
| USB | USB 2.0(1) | USB 3.0 (1), USB 2.0(2) | |
| CVBS, AHD 720p Camera support | No CVBS, only AHD 720p | Yes | |
| AHD 1080p camera support | No | Yes | |
| Wired CarPlay without accessory | Yes | Yes | |
| Wireless CarPlay | Yes | Yes | |
| Wireless Android Auto | Yes | Yes | |
| Wired Android Auto | Yes | Yes | |
| Screen mirroring | Yes | Yes | |
| Price | $280~300USD | $650~800USD | |
| 4G LTE Modem |
Not Equipped |
World Wide Modem |
No GPS module on standard version |
| DSP |
24bit internal DAC |
Full Digital 13 bands: There is no signal processing after DAC thus even analog stereo output is just a direct product of clean digital signal |
