I have made video to compare which one is lag between the two
Device that I use :
DJI Inspire 1 Dual Remote
Note Edge - Lolipop 5.1.1 - DJI Go 2.3.0
Note 4 - Lolipop 5.1.1 - DJI Go 2.3.0
Ipad Mini Retina - iOS 9.0.2 - DJI Go 2.4.0
Remote and Drone using latest firmware 1.4
Conclusion :
iOS...