DS-2DE4A425IW-DE vs DS-2DE4A425IWG-E ?

ZeeCam

Getting the hang of it
Oct 4, 2016
133
76
DS-2DE4A425IWG-E is a new one but specs are identical. They are listing it with smart tracking while old one doesn't list it. Is there any chance it might have improved sensor?
 
Anyone has the new camera? Does it have good tracking and night image? Old one isn't great