Topdon Artidiag900 Lite (AD900 Lite) and Autel MD909 Pro Bluetooth diagnostic scanner which is better?
Here is a table comparison:
| Basic | Item | Autel MD909 Pro | Topdon AD900 Lite |
|---|---|---|---|
| Image | ![]() |
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|
| Price | $329.00 | $349 | |
| Hardware | Processor | Quad-core processor (1.5 GHz) |
Not mentioned |
| Screen | 5.5-inch | 8-inch | |
| Resolution | 1280 x 720 | 1280 x 800 | |
| Battery | 5000mAh | 10000mAh | |
| Memory | 2 GB RAM & 64 GB ROM | 2 GB RAM & 32 GB ROM | |
| Connectivity | Wi-Fi USB Type-C Bluetooth |
Bluetooth 5.0/SPP USB Wi-Fi |
|
| VCI | V150 Lite | VCI | |
| Software | Operating System | Android 9.0 | Android 11.0 |
| Vehicle System Support | All System | All System | |
| Read and Clear Codes | ✔ | ✔ | |
| Live Data | ✔ | ✔ | |
| Freeze Frame | ✔ | ✔ | |
| I/M Readiness | ✔ | ✔ | |
| Bi-directional Control | ✘ | ✔ | |
| Vehicle Coverage | Asia, Europe, America, China | Asia, Europe, America, China | |
| Security Gateway | FCA, SFD, etc | FCA EU/US, Nissan, Renault, SFD | |
| CAN FD | ✔ | / | |
| Update | Lifetime free update | 2 Years Free | |
| Service Functions |
Oil Reset | ✔ | ✔ |
| EPB | ✔ | ✔ | |
| TPMS | ✔ | ✘ | |
| BMS | ✔ | ✔ | |
| DPF | ✔ | ✔ | |
| SAS | ✔ | ✔ | |
| Throttle | ✔ | ✔ | |
| AFS Headlamp | ✔ | ✘ | |
| Brake Bleeding | ✔ | ✔ | |
| Injector | ✔ | ✘ | |
| SRS | ✘ | ✔ | |
| A/F | ✔ | ✘ | |
| Extended Functions | Battery Test | Optional BT506 | Optional BTMobile Pros |
In sum:
Hardware Differences
The MD909 Pro is a handheld scanner, making it more portable. The AD900 Lite, on the other hand, is a flatbed scanner—larger in size but offering a clearer display.
Topdon AD900 Lite has a larger screen and battery. The MD909 Pro features a smaller screen, though it is still quite large for a handheld device. This makes it more portable. However, some users may still prefer an even larger display.
AD900 Lite does not support CAN FD protocol while MD909 Pro does.
Software Differences
Bidirectional Control: The Topdon AD900 Lite supports bidirectional control, a feature not available on the MD909 Pro. This allows the AD900 Lite to enhance diagnostic efficiency to some extent.
Software Updates: The MD909 Pro offers lifetime free software updates while AD900 Lite supports 2 years free update.
The MD909 Pro supports a broader range of service functions, providing greater versatility. It offers three additional service reset functions compared to the Topdon AD900 Lite: AFS headlamp reset, TPMS reset, and injector coding.
Choose Autel MD909Pro: If you prefer a compact and portable handheld scanner and need several other service functions that the Topdon AD900 Lite does not have, and your car uses the CAN FD communication protocol, the MD909Pro will be a very cost-effective choice for you.
Choose Topdon AD900 Lite: If you prefer a flatbed scanner, need two-way control, feel that the service functions it provides are sufficient for your daily use, and don’t mind the paid update service after two years, then the Topdon AD900 Lite will be your best choice.






