Yes, Moto Z2 Play does have the memory card slot.
Yes, Moto Z2 Play does support fast charging. It takes just 30 minutes to charge 50% battery. You can get about 8 hours of use by charging for just 15 minutes.
Yes, but you have to buy a special mod for it.
Yes, Moto Z2 Play is a metal body phone.
Yes, the phone supports dual 4G sim cards.