Which Topdon Diagnostic Scanner Is Right for You?

Still deciding? Here’s a quick summary to help you pick the best scanner based on your needs:

UltraDiag – Best for Key Programming & Long Battery Life

If you’re a mobile locksmith or a technician who works long hours, the UltraDiag offers a premium 8-inch display, 10,000mAh battery, and advanced key programming capabilities. It also supports T-Darts, making it a smart investment for anyone working with smart keys.

Best for: Locksmiths, mobile techs, and users who prioritize key programming and portability.

AD900BT – Best for Advanced Diagnostics & Coverage

The AD900BT is a true all-rounder. With support for ECU coding, 28 reset functions, and compatibility with 130+ vehicle brands, it's a top pick for professionals who want deep system diagnostics without going over budget.

Best for: Repair shops and serious DIYers who want wide coverage and powerful coding capabilities.

AD800BT2 – Best Budget Option with Bluetooth Connection

The updated AD800BT2 is a reliable, budget-friendly choice. It includes 28 reset functions, Bluetooth diagnostics, a 6-inch screen, and now comes with 2 years of free updates—matching the rest of the lineup. It’s a great option for beginners or everyday users looking for value without sacrificing performance.

Best for: Home users and beginners looking for reliable, affordable diagnostics.

ArtiDiag Pro – Best Entry-Level ECU Coding Tool

Need ECU coding at a lower price? The ArtiDiag Pro supports 31 reset functions and basic ECU coding with a clear 7-inch screen. While it only includes 2 years of updates, it’s a strong choice for those getting started with advanced features.

Best for: Budget-conscious users who want to try ECU coding and don’t need locksmith functions.

👇 Not Sure Yet?

💬 Send us your vehicle’s VIN, and we’ll help confirm compatibility and recommend the best option for your car.