Tag Archives: best fitness and sleep tracker

Fitbit Inspire 3 with SpO2 and skin temperature sensor and an OLED display

The best activity tracker watch Fitbit Inspire 3 gets several significant upgrades, including an always-on color OLED display and a SpO2 sensor that can measure blood oxygen saturation, while still maintaining 10-day battery life. In addition to the Sense 2 and the Versa 4, Fitbit also introduced the Inspire 3 health tracker. Compared to the Inspire 2 (approx. $70 on …

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