Which is the best? Genius & Flash Point ECU Hand-Held Chip Tuning Tool VS Kess V2 VS Ktag

Which is the best? Genius & Flash Point ECU Hand-Held Chip Tuning Tool VS Kess V2 VS Ktag

The Genius is a new tool to read and write the ECU. Compared with the well-knowned Kess V2 and Ktag, what is the advantage of the Genius? Check from here: 

Product Name	New Genius	Kess V2(SE87-C)	Kess V2(SE87-D)
Appearance
Language	English, Italian, German, French, Spanish, Portuguese, Hungarian	English, German, Spanish, Italian, Portuguese, French	English, German, Spanish, Italian, Portuguese, French
Software	--	V2.15	V2.15
Hardware	V5.05	V4.036	V4.036
Tokens	No Tokens Limitation,30 Tokens come with device by default, you can press the tokens reset button on the back of hardware to get new Tokens	No Tokens Limitation,CD comes with token programmer, you can follow our video to program tokens. No need remove chips or desolder chips	No Tokens Limitation, there is renew button on the main unit. This button is used to charge tokens. Once your tokens run over, just click this button, then tokens will go back to 30 tokens.
Update	via hardware	via hardware	via hardware
Support Protocols	upports CAN-BUS, KWP and J1850 protocols	Line, CAN, EDC17 and MED17 and Ford J1850	Line, CAN, EDC17 and MED17 and Ford J1850
Support Vehicle	Car, Bikes, LCV Support more new vehicle than Kess V2 New Genius ECU List	Car and Bike	Car and Bike
PC	Hand-held ECU Chip Tuning Tool, no PC need; software is inside the machine already directly to use	PC-based ECU Programmer, you need install the software by yourself	PC-based ECU Programmer, you need install the software by yourself
Method	Read and Write ECU via OBD2 directly	same	same