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How A Cheap Smartwatch Can Still Be A Waste Of Money

How A Cheap Smartwatch Can Still Be A Waste Of Money

With smartwatches, as with other technologies, you expect them to get more advanced with each iteration. The Apple Watch Series 4 introduced ECG measurements right onto the wrist. Since its Ionic smartwatch, Fitbit added red LED Sp02 sensors to each of its devices for some future sleep apnea-related feature that…