Google Fitbit Air Fitness Tracker

Fitness trackers have spent years trying to become tiny, needy computers: screens, alerts, menus and enough wrist buzzing to make a quiet train carriage feel professionally managed. Google Fitbit Air heads in the other direction. It is a lightweight, screenless tracker intended for 24/7 wear, which is reassuringly focused for anyone who wants the record of a walk without being congratulated by their own forearm.

The Google Fitbit Air gathers activity, heart-related and sleep data, then relies on the Google Health app to make sense of it. Steps, calories and distance cover the usual daily-accountability routine; Cardio Load and Readiness add a broader view of training and recovery, while heart rate, heart rate variability, breathing rate and SpO2 give the app rather more to work with than a glorified pedometer.

Sleep is where the screenless idea makes particular sense. Google says it records Sleep Score, sleep schedule, duration and stages, without placing another lit display beside the bed to encourage one last entirely necessary scroll through nothing. The tracker is not a medical replacement, but it does keep a more structured record of patterns that are otherwise easy to ignore until Monday feels mysteriously dreadful.

Our pick here is for the person who values information over wrist theatre. Up to a week of battery life is a pleasantly adult specification, and the trade-off is plain: all meaningful interaction happens through a compatible Android or iPhone device running the Google Health app. This is discreet tracking, not an all-purpose smartwatch in a minimalist disguise.