Topdon Artidiag AD600 Elite vs AD600 Pro vs AD600S

What is the difference between Topdon Artidiag600 Elite, Artidiag600 Pro and Artidiag600 S diagnostic scanners? Here comes the comparison:

Item	ArtiDiag600 Elite	ArtiDiag600 Pro	Artidiag600 S
Hardware
CPU	4-Core 1.8GHz	4-Core 1.8GHz	4-Core 1.8GHz
RAM	2G	2G	2G
ROM	32G	32G	32G
Battery	3350mAh/3.7V	3350mAh/3.7V	3350mAh/3.7V
Operating System	Android 11.0	Android 11.0	Android 11.0
Screen Size	12.7cm (5inches)	12.7cm (5inches)	12.7cm (5inches)
Touchscreen	√	√	√
Screen Resolution	1280×720	1280×720	1280×720
WiFi	2.4 & 5 GHz	2.4 & 5 GHz	2.4 & 5 GHz
Camera	x	×	x
Communication	Main cable	Main Cable	Main Cable
Button	6	6	6
Software
Full OBDII Functionality｜Read DTCs	√	√	√
Full OBDII Functionality｜Clear DTCs	√	√	√
Full OBDII Functionality｜Live Data	√	√	√
Full OBDII Functionality｜I/M Readiness	√	√	√
Full OBDII Functionality｜Freeze Frame Data	√	√	√
Full OBDII Functionality｜O2 Sensor Test	√	√	√
Full OBDII Functionality｜On Board Monitor Test	√	√	√
Full OBDII Functionality｜Evap Test (Mode$8)	√	√	√
Full OBDII Functionality｜Vehicle Information	√	√	√
System Support	All systems	All systems	4 systems
System Diagnostics｜Read ECU Information	√	√	√
System Diagnostics｜Read DTCs	√	√	√
System Diagnostics｜Freeze Frame Data	√	√	√
System Diagnostics｜Clear DTCs	√	√	√
System Diagnostics｜Data Stream	√	√	√
Bi-Directional Control/ Active Test	x	x	x
Special Function (inside the control unit)	x	x	x
Hot Functions	13	9	9
Online Coding	x	x	x
Online Programming	×	×	x
Flash Hidden Function	x	x	x
Gateway Access	FCA SGW/Renault SGW	FCA SGW/ Renault SGW	FCA SGW/Renault SGW
Guided Function	x	x	x
AutoVIN	√	√	√
SCAN VIN / License	√	√	√
ADVANCED PROTOCOL
CAN-FD	√	√	√
DoIP	x	×	x
J2534	x	×	x
Others
Remote Desk	√	√	√
DTC Look UP	√	√	√
Print	WiFi / PC	WiFi / PC	WiFi / PC
Vehicle Coverage	70+	70+	70+
Update Method	2 years free update	Lifetime free update	Lifetime free update

In sum:
AD600 series has the same hardware configuration. They have slight differences in functions.
AD600 Elite and AD600 Pro are full system scanners; AD600S only supports 4 systems.
AD600 Elite has more service functions than AD600 Pro and AD600S.
AD600 Elite supports 2 years free update, while AD600Pro and AD600S enjoy lifetime free update.