| Composition | Sony XAV-AX1000 | Sony CDX-GT20 |
| Tuner | | has a digital |
| CD players | | yes |
| MP3-players | | yes |
| DVD-player | | no |
| Blu-ray player | | no |
| Amplifier | | yes |
| Equalizer | | yes |
| Navigator | | no |
| TV tuner | | no |
| General characteristics | Sony XAV-AX1000 | Sony CDX-GT20 |
| EQ Bands | 10 | |
| Key Button Color | White | |
| Preamp Outputs | 5-channel | |
| Preamp Voltage | 2 volts | |
| RMS Power Bandwidth | 20-20kHz | |
| Screen Size | 6.2 | |
| Steering Wheel Control Compatible | Adapter required | |
| Sub Preamp Outputs | Yes | |
| Switchable Rear Preamp Outputs | No | |
| Video Screen | Yes | |
| Maximum power | | 4x45 W |
| Size | | 1 DIN |
| CD-changer interface is | | no |
| Color | | black |
| Power | Sony XAV-AX1000 | Sony CDX-GT20 |
| Peak Output | 55 watts | |
| RMS Power (CTA-2006) | 20 watts | |
| RMS Power (Manufacturer) | 20 watts | |
| Supported carriers and formats | Sony XAV-AX1000 | Sony CDX-GT20 |
| Formats | | CD Audio, MP3, WMA |
| Media | | CD-R, CD-RW |
| Display | Sony XAV-AX1000 | Sony CDX-GT20 |
| Display type | | monochrome |
| Management | Sony XAV-AX1000 | Sony CDX-GT20 |
| Infrared remote | | no |
| Joystick on the steering wheel | | no |
| Auto plants | | yes |
| Compatibility | Sony XAV-AX1000 | Sony CDX-GT20 |
| Alexa Voice Control | N | |
| Android Auto | No | |
| Android Control | Yes | |
| Bluetooth Compatible | Built-in | |
| CarPlay | Yes | |
| Siri Control | CarPlay only | |
| Wireless Remote | Yes | |
| Interfaces | Sony XAV-AX1000 | Sony CDX-GT20 |
| Audio/video Input | No | |
| AUX Input | Mini (front) | |
| Backup Camera Input | Yes | |
| Memory Card Slot | USB memory | |
| Second Camera Input | No | |
| USB Input | Front | |
| Audio input on the front panel | | no |
| Bluetooth Support | | no |
| Connecting the ISO | | yes |
| Protection | Sony XAV-AX1000 | Sony CDX-GT20 |
| Detachable panel | | yes |
| Tuner | Sony XAV-AX1000 | Sony CDX-GT20 |
| Support band | | FM, MW |
| RDS | | RDS |
| Tuner with long reception | | yes |
| Number of preset FM/AM | | 18 / 6 |
| HD Radio | No | |
| Satellite Radio Ready | SiriusXM | |
| European Tuning | No | |
| FM Sensitivity | 7 dBf | |
| Radio Data System | Yes | |
| Supported formats | Sony XAV-AX1000 | Sony CDX-GT20 |
| High-res Playback | N | |
| Music File Playback | MP3,WMA,AAC,FLAC,WAV | |
| Additional information | Sony XAV-AX1000 | Sony CDX-GT20 |
| Adjusting the voice | | yes |
| The number of bit DAC | | 24 |
| ID3 tag support | | yes |
| CD-text | | yes |
| Dimensions (WxHxD) | | 178x50x160 mm |
| Navigation | Optional | |
| Navigation App Compatible (iOS) | Apple, Google, Waze | |
| Seek/Scan | Seek | |
