Fitbit Air review: No screen, notifications or mandatory subscription, just health tracking

The Fitbit Air is Google’s screenless fitness tracker, offering accurate health and sleep tracking, week-long battery life, and subscription-free features. The Telegraph also looks at how it compares with smartwatches and Whoop

The smartwatch is not going away. But it has competition. There is a sizeable crowd looking for a powerful health-tracking device minus the screen.

Smartwatches, of course, offer notifications, payment cards, maps, voice assistants and app stores, an... [6168 chars]