Images of Fitbit next smartwatch reveal heart-rate improvements
Fitbit is on schedule, as its boss James Park keeps reminding us, to launch its next smartwatch by the end of the year. We don’t know what the smartwatch will be called, though Blaze 2 seems likely, but thanks to leaks we know its design and some of the hardware improvements. Images obtained by Wareable show a similar large display design to the Blaze – which we have already seen in a Yahoo Finance report – alongside a new heart-rate arrangement that uses two red lights and one blue light. The company’s previous devices have used a green light to track heart-rate because blood absorbs the light. However, it reflects red light, which allows it to penetrate deeper into the skin, providing a more accurate heart-rate and new biometrics like blood oxygen levels. This should help close the gap between Fitbit and the Apple Watch when it comes to heart-rate accuracy. Fitbit is also reportedly improving the accuracy of GPS for the new smartwatch. It won’t be just ha...