The Samsung Galaxy Watch 4 was already sounding like it could be one of the most exciting wearables of the year, but now we’ve heard that it might have yet another impressive feature, namely a BIA (bioelectrical impedance analysis) sensor.

That’s according to Max Weinbach (a leaker with a decent track record), and this is a sensor that should allow the watch to measure your body composition, including body fat and muscle mass. You’ll find this sort of tech in some smart scales, but it would be new to mainstream smartwatches.
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