As the versatile mid-level diagnostics tool, what’s different between TOPDON AD600S, AD800BT, ArtiDiag Pro & AD900BT? How to choose a best scan tool for myself? Referring to the below table, you may find the answer.
Comparison Table
| Item | TOPDON Artidiag 600S | TOPDON Artidiag 800BT | TOPDON ArtiDiag Pro | TOPDON ArtiDiag900BT |
| Image |  |
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 |
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| Price | €186 | €388 | €466 | €466 |
| Display | 5-inch | 6-inch | 7-inch | 7-inch |
| Memory | RAM 2G/ROM 32G | RAM 2G/ROM 32G | RAM 2G/ROM 32G | RAM 2G/ROM 32G |
| Battery | 1500mAh | 3100mAh | 6100mAh | 6300mAh |
| Full OBD2 Functions | √ | √ | √ | √ |
| Full System | ×
(PCM/TCM/ABS/SRS) |
√ | √ | √ |
| AutoVIN | √ | √ | √ | √ |
| Bi-directional Control | × | × | √ | √ |
| Online Coding | × | × | √
(VW/Audi/Skoda/ Seat/Porsche/ BMW/Mini) |
√
(VW/Audi/Skoda/ Seat/Porsche/ BMW/Mini) |
| Reset Function | 8 | 28 | 31 | 28 |
| Vehicle Coverage | 110+ | 110+ | 100+ | 130+ |
| Software Update | Free | Free | 2 years free | 2 years free |
| Software Languages | 17 | 17 | 10 | 17 |
- Price
AD600S < AD800BT < ArtiDiag Pro = AD900BT
AD600S is the cheapest, ArtiDiag Pro is as expensive as the AD900BT.
- Hardware
AD600S < AD800BT < ArtiDiag Pro < AD900BT
Aside from differences in screen and battery capacity, the memory is the same in all four models.
- Software
AD600S < AD800BT < ArtiDiag Pro ≈ AD900BT
- ArtiDiag Pro & AD900BT support the most features include full OBD2 functions, full system diagnose, bi-directional control, online coding, etc.
- ArtiDiag Pro supports more reset functions while AD900BT supports wider coverage and more languages.
- Upgrade
AD600S & AD800BT are free lifelong while ArtiDiag Pro & AD900BT only enjoy 2 years free to update.
Conclusion
So which TOPDON Artidiag OBD2 scanner is the best?
Artidiag 600S is the cheapest that can run basic diagnosis and 8 reset functions, suitable for DIYer or car owners.
Artidiag 800BT supports all system diagnose and 28 reset functions that can fully meet the daily needs for small repair shop.
ArtiDiag Pro & AD900BT are recommended for those who require advanced features like bi-directional control & online coding.
