Battery life
I am considering buying an Apple Watch 3 without the LTE function. My only real worry is the battery life as i frequently track walks/cycle rides of 8-10 hours which appears to be about double the life of the watch battery. I am also interested in sleep tracking. For this reason alone I am tempted to look at either the FitBit Ionic or the Garmin VivoActive3. If i were to buy an Apple watch I realise that I could get the sleepntracking bit to work if I charged the watch twice a day but as to the exercise tracking... Would the only option be to carry the charging cable and a power bank with me and then take a break in the middle of the day for an hour or so whilst I charged the watch or is there another way of tracking serious exercise?
iPhone 6 Plus, iOS 10.2.1