I am pretty sure the Polar fitness watches connect to a website “MyFitness Pal” and a smartphone is not required. You can sync them to “Smart” phones, but the Polar A300 can be used without. You may have to purchase the chest strap separately. read more
Yes you can use fitness band without smart phones. All fitness band can be used without smart phones, you will get all your work out details like heart rate, calories burnt, distance covered and other details on your fitness band itself. read more
It does absolutely everything a fitness band should. Everything from Heart rate, perspiration, walking, running, biking, sleep, and it doesn't require you put it in a mode for any of them. All you do is wear it, charge it, and sync it. I highly recommend it to anyone who is looking for a fitness band. read more