One caveat: The Fitbit Air uses an older sensor setup than the current Pixel Watch 4, which includes a multipath optical heart rate sensor and a far-field temperature sensor. The Air sticks with more traditional sensors, which could limit accuracy, especially in peak heart rate zones and for more advanced insights, like menstrual cycle tracking.

Google has launched the Fitbit Air, a $99.99 lightweight, screenless wearable designed for 24/7 health tracking and comfort. It pairs with the newly rebranded Google Health app, which offers core tracking features for free and AI-powered coaching through ...

Fitbit has unveiled the third device in the Fitbit Charge family, the Fitbit Charge 3, and the new version adds SpO2 tracking among other health tracking improvements. The device will be available starting in October. “With Charge 3, we are building on ...

Josh Hawkins has been writing for over a decade, covering science, gaming, and tech culture. He is a top-rated product reviewer with experience in extensively researched product comparisons and buyer's guides. The Fitbit Charge 6 is a generational upgrade ...

The Fitbit Charge 5 is a band based fitness tracker with a 1.2 inch color touchscreen display, real-time heart rate monitor, steps, sleep tracking, and calories estimation. It has standalone GPS, display has a backlight for use at night and claims a ...