Withings unveils Apple Watch rival that looks for signs of sleep apnea

At last year's CES, Withings debuted the Move ECG—an analog watch equipped with an electrocardiogram sensor that was about a quarter of the price of the (now discontinued) Apple Watch Series 4.

This year, the company is back on the show floor with yet another Apple Watch competitor: the ScanWatch. 

Just like the Move ECG, the new watch has an electrocardiogram sensor to help detect arrhythmia. But it also comes with a SpO2 sensor to identify signs of sleep apnea and continuous heart rate monitoring. 

At $249 (available later this year), it's more expensive than the Move ECG, but it's still not as steep as the $400+ you'd spend on the Apple Watch Series 5. And unlike Apple's smartwatch, the ScanWatch actually tracks sleep. Read more...