A:AnswerIt seems to. The first time I tried it, I did not remove the silicone cover and it reported a fib heart irregularity. The second time I tried it, I removed the silicone cover, so I was touching the metal sides, and it showed a very good heartbeat.
A:AnswerYes, you get free premium membership which has breathing exercise, sleep sessions, exercise sessions and monitors your snoring. Also you get different suggestions for eating.
A:AnswerYes you can see in sunlight and no, the watch goes black in sleep mode. You can program to stay on or off. Press button or I gave mine programmed to just flick my wrist and it comes on. Kinda cool!