TOPDON ArtiDiag800 BT VS ArtiDiag900 BT VS UltraDiag VS ArtiDiag900 Lite

The TOPDON ArtiDiag 800 BT, ArtiDiag 900 BT, UltraDiag, and ArtiDiag 900 Lite are all diagnostic tools with varying capabilities. What is the difference between them? How to choose?

Check the comparison table below.

Subject	TOPDON ArtiDiag800 BT	TOPDONArtiDiag900 BT	TOPDONUltraDiag (CPU: MT8168B)	TOPDONArtidiag900 Lite(CPU: MT8168B)
Image
Display	6-Inch	7-Inch	8-Inch	8-Inch
RAM	2G	2G	2G	2G
ROM	32G	32G	32G	32G
Battery	3100mAh	6300mAh	10000mAh	10000mAh
OBDII code reader	√	√	√	√
Full System	√	√	√	√
Read DTCs	√	√	√	√
Clear DTCs	√	√	√	√
Data stream	√	√	√	√
Read ECU information	√	√	√	√
Bi-Directional Control	×	√	√	√
special function (inside the control unit)	×	√	√	√
Service function	28	28	8（Oil Reset, Brake Reset, SAS Reset, BMS Reset, ABS BLEEDING, ETS Reset, DPF Reset and Airbag Reset）	8（Oil Reset, Brake Reset, SAS Reset, BMS Reset, ABS BLEEDING, ETS Reset, DPF Reset and Airbag Reset）
Vehicle Coverage	110+	130+	65+	65+
Auto VIN	√	√	√	√
Software Update	free	2 years free	2 years free	2 years free
Selling Point	1.110+car brands 2.All System Diagnosis 3.28 Maintenance Services 4.Bluetooth Wireless 5.AutoVIN Technology	1.130+car brands 2.All System Diagnosis 3.28 Maintenance Services 4.Bi-Directional Control 5.special function	1.65+car brands (Diagnosis) 2.All System Diagnosis 3.40+car brands (Immo)4.Special function 5.Bi-Directional Control 6.Vehicle breakdown maintenance information (TSB、Malfunction light database…)	1.65+car brands(Diagnosis) 2.All System Diagnosis 3.Special function 4.Bi-Directional Control 5.Vehicle breakdown maintenance information (TSB、Malfunction light database…)
Software Languages	17 Languages English, French, German, Spanish, Portuguese, Russian, Japanese, Italian, Polish, Turkish, Dutch, Hungarian, Slovak, Korean, Finnish, Czech, Arabic, CroatianRomanian	English, French, German, Spanish, Portuguese, Russian, Japanese, Italian, Korean, Arabic, Greek, Hungarian, Dutch, Polish, Slovak, Swedish, Danish, Chinese (traditional)	Chinese, English, Traditional Chinese, French, Spanish, German, Italian, Russian, Portuguese, Japanese, Korean, Turkish (MAHINDRA, MARUT and TATA are currently available only in English) Anti-theft software language support: English, Spanish, Italian, Portuguese	Chinese, English, Traditional Chinese, French, Spanish, German, Italian, Russian, Portuguese, Japanese, Korean, Turkish (MAHINDRA, MARUT and TATA are currently available only in English)

Conclusion: Choosing the Right Diagnostic Tool for Your Needs

The ArtiDiag and UltraDiag series offer versatile diagnostic solutions catering to different user requirements:

ArtiDiag800 BT – A cost-effective entry-level tool with 110+ vehicle coverage, 28 service functions, and Bluetooth wireless operation, ideal for basic diagnostics and maintenance.

ArtiDiag900 BT – An upgraded version with 130+ vehicle coverage, bi-directional control, and special ECU functions, making it suitable for advanced diagnostics.

UltraDiag & ArtiDiag900 Lite – High-performance tools with 8 essential service functions, bi-directional control, and vehicle breakdown maintenance databases, best for professional workshops needing special functions and TSB support.

Key Considerations:

• For basic use → ArtiDiag800 BT
• For advanced diagnostics → ArtiDiag900 BT
• For professional repair & immobilizer functions → UltraDiag or ArtiDiag900 Lite

All devices support multi-language software and free updates, ensuring compatibility with a wide range of vehicles globally. Choose based on your diagnostic depth, vehicle coverage, and functional needs.