Polar’s new A370 fitness-tracking wristband is a course correction from its predecessor, the A360, which was lacking in a few key areas. The A370 improves upon the last-gen model, with continuous heart-rate monitoring, GPS (sort of), an easier-to-fasten band clasp and a new sleep-tracking tool called Polar Sleep Plus.
Design: Tweaks make a difference
The A370 looks almost exactly the same as the A360. Both have beautiful, bright, full-color TFT capacitive touch screens that show the time when you move your wrist. Fitbit’s Charge 2 also has a touch display, but I prefer the A370’s because it’s much longer and can show more information at a glance.
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