What is the difference among NT414, NT624 and NT644 For All Makes?


All Makes (Car manufacturers from all regions)

Product Name NT644 Pro NT644 NT630 NT624 NT414
Item No SC258-P SC258 SC253-B SC252 SC275-B
Price 529USD 439USD 149USD 209USD 185USD
EOBD Engine Diagnosis Yes Yes Yes Yes Yes
Live sensor data from supported systems Yes Yes Yes Yes Yes
2 Systems diagnostic(ABS and Airbags only)    Yes Yes Yes Yes Yes
4 Systems diagnostic(Engine, ABS, Airbags, Gearbox) Yes Yes NO Yes Yes
All Systems diagnostic coverage Yes Yes NO Yes NO
Service Light Reset Yes Yes NO Yes NO
EPB Service Yes Yes NO Yes NO
DPF Functions Yes NO NO NO NO
Car battery configuration Yes NO NO NO NO
Throttle body alignment(TPS/TBA) Yes NO NO NO NO
SAS Yes NO Yes NO NO
TPMS/CVT/Injector/Odometer/Gear Learn Yes NO NO NO NO
Other Service Maintenance Function Yes NO NO NO NO

Conclusion:     For all system diagnostic for all makes, i suggest you buy NT624, very cost-effective.
                      If you need more special functions, i suggest you buy NT644 pro.
                      NT630 is special for ABS& Airbag Reset.
                      NT414 is special for 4 system diagnostic.