A:AnswerText yes. Calls no. You can answer with your watch but it doesn't have a speaker the call goes thru your phone. Your phone is your speaker. Good when you use bluetooth earbuds that are connected to your phone.
A:AnswerWhen receiving calls, you can swipe to answer from watch but have to talk on the phone. And can send basic messages that programmed on the app (yes, no, lol)
A:AnswerAccording to Consumer Report, there is not any watch or phone that will give an accurate heart beat. if you want an accurate reading you need a blood pressure machine.
A:AnswerFrom the reviews I've watched, you can pair android watches with iOS and vice versa. I do not know about switching between them... But I would assume as long as you turn off the Bluetooth on whichever phone you're not using at the time that the watch would auto-connect to the one that has Bluetooth on.
A:AnswerAs long as Google play is downloaded to your phone It will be on your watch when you connect the 2. Yes with wireless headphones you can listen to music from Google play using your watch.
A:AnswerHello Jasmyn, thanks for asking! This watch is water-resistant up to 50 meters per ISO standard 22810:2010. It is not intended for scuba diving but can be used for swimming. Just be sure to avoid excessive, sudden temperature changes and high-velocity activities. Rinse in fresh water/dry after use in sea water or chlorinated water. ^Elizabeth