Samsung debuts Galaxy Watch4 series

Samsung refreshes its smartwatches with the new Galaxy Watch4 and Galaxy Watch4 Classic. The former offers a more modern, minimalist look, while the latter brings the rotating bezel into a sleek silhouette. Both offer a thinner design than previous generations.

The company was able to slim down the smartwatches by introducing a new 3-in-1 sensor, the Samsung BioActive Sensor. This solitary chipset can keep track of three health metrics: Optical Heart Rate Sensor (PPG), Electrical Heart Sensor (ECG), and Bioelectrical Impedance Analysis Sensor (BIA). While this single sensor is smaller, the Galaxy Watch4's new algorithm still allows the watches to measure your vitals accurately.

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