A:AnswerYou Can’t make calls or talk through the versa but you can see when some one is calling you and you can answer phone calls from the watch. So if your phone is in the other room and it is an important call, then you can answer it and run to the next room and you don’t miss your call.
A:Answeryes, it is waterproof for swimming. Not sure how deep but certainly in a pool is fine. I used mine on vacation a few weeks ago with no problems.
A:AnswerFrom searching, I don’t think that, that particular band will fit due to the fact it’s from a different Fitbit. But if you shop amazon and look there you might find a suitable replacement.
A:AnswerIt’s water resistant. I’ve worn it swimming in the ocean and the lake and pool, it’s done great no problem. I haven’t gone scuba diving or anything deep in the water.
A:AnswerIt can sync with a Smartphone to have GPS. No stand alone GPS. I would actually say no it doesn’t have GPS but does track location via phone sync. I really not too certain about the hand movements yet!