BMW Diagnose Tool BMW ICOM A2, Easycoding, SVDI or FVDI

What is the better comprehensive diagnostic tool (not just a code scanner) for BMW car models? Here list some of these diagnostic equipments.

Item Number	SP222	SV80	SP168	SV61
Item Name	2015 Easycoding V1.3.0.150407	SVDI Diagnostic Interface	BMW ICOM A2+B+C	2015 FVDI ABRITES Commander for BMW
Software Version	V1.3.0.150407	VW, Audi, Skoda, Seat: V18 BMW: V9.6 TAG key tool: V5.8 SVDI Plugin Version: V2.3	V2015.3	V10.4
Languages	English, Russian, German, French, Spanish, Japanese, Italian, Korean, Dutch, Polish, Thai, Turkish, Czech, Portuguese, Indonesian, Swedish, Greek	VW, Audi, Skoda, Seat Software Language Available: English, Simplified Chinese, German, Spanish, French, Russian, Italian, Danish, Czech, Bulgarian TAG Key Tool Software Language Available: English	English, German, Spanish, French, Italian, Polish, Portuguese, Turkish, Czech, Swedish, Dutch, Indian, Greek, Russian, Chinese, Japanese, Korean and Thai.	English Only
Support Car Model	BMW, Rolls-Royce (2010y-2014y)	VW,Audi,Skoda,Seat,BMW,TAG	BMW	BMW,MINI BMW
Update	Send Software download link	Send Software download link	Dual-Core Processor, it is recommended that the I3 above. More than 4G of memory. Lenovo ThinkPad X200, X230, X230T, X61T, T410, X61,Dell D630, E49 etc.	WIN7,WINXP
Main Function	Program, Coding	VW,Audi,Skoda,Seat,BMW,TAG read error code,diagnose	BMW testing and program, can not program key and ecu	diagnose, program and odometer
Difference	1. SP222 main program F Series vehicles 2. SP168 is original maintain programming diagnose tool, full functions, it can support part of Easycoding and SVDI function 3. FVDI can do key programming, odometer, others can not support