A:AnswerYes you can use a galaxy with the Sky controller and the FPV glasses, I used my galaxy s7 and now I use the s8, both works perfectly. I used a galaxy tab A 10.1 with the sky controller and its great. I feel a better range when flying only with the tablet than only with the phone. The follow me option only works with devices with gps, so if u wanna use a tablet and the follow me, try to buy a tablet with gps.
A:AnswerActually, since the drone itself creates the wifi signal to send to phone or tablet, you can connect more than one device to that signal. Think of the drone as a wireless router in your home, all wireless computers, phones , etc..connect to it