BBC Technology reports that Meta’s smart glasses have been criticized as “an invasion of privacy,” yet sales data continues to rise. This contradiction reflects the tension between privacy and convenience that wearable AI devices face, and also suggests consumer tolerance for privacy risks may be higher than expected.

Sources: BBC Technology

The Fitbit Air features a lightweight design that feels like a regular band but incorporates Google’s latest sensor technology. It continuously monitors heart rate, blood oxygen, sleep quality, stress levels, and other key health metrics, delivering detailed health analysis through a companion smartphone app.

Google says the screenless design isn’t a compromise — it’s about making the device more focused on health tracking. Screens often distract users, while a screenless design paired with AI-driven health recommendations delivers a more immersive health experience.

This launch marks Google’s further expansion in the wearable health device market. As the health tech market grows rapidly, the Fitbit Air aims to carve out a differentiated position between Whoop and Apple Watch.

The Fitbit Air integrates Google’s latest AI models to analyze biometric data in real-time, offering users personalized health recommendations based on continuous monitoring of heart rate, sleep patterns, blood oxygen levels, and stress indicators. Unlike previous Fitbit devices, the Air goes beyond basic tracking by providing predictive health alerts and contextual wellness guidance.

The device supports real-time heart rhythm anomaly detection, deep sleep cycle analysis using brainwave models, continuous stress tracking through galvanic skin response and heart rate variability, and personalized health recommendations based on historical data and lifestyle patterns.

The Fitbit Air positions Google to compete directly with Apple Watch’s health features and emerging specialized health wearables from startups. Google’s advantage lies in its AI infrastructure — the ability to process and learn from vast amounts of aggregated health data could give the Fitbit Air a significant edge in accuracy and personalization.

Privacy advocates have raised concerns about Google’s handling of sensitive health data. The company states that all health processing occurs on-device by default, with cloud AI analysis requiring explicit user consent.

The device is expected to launch later this year, with pricing details to be announced. This signals Google’s broader ambition to become a central player in the AI health market, projected to exceed $180 billion by 2030.