Google Fitbit Air - Smart Health Tracker

Key Features

24/7 health tracking including heart rate, steps, calories, and active zone minutes
Gemini AI-powered coaching through Google Health for fitness, sleep, and recovery guidance
Advanced sleep analysis with Sleep Score and detailed sleep stage tracking
Cardio Load and Readiness metrics designed for performance optimization
AFib detection support during rest and sleep periods
SpO2 monitoring, heart rate variability, skin temperature variation, and breathing rate tracking
Lightweight and slim design engineered for continuous comfort and discreet wear
Up to 7 days battery life with fast charging support (1 day in 5 minutes)
Water resistance up to 50 meters for daily wear and training sessions
Special Edition Stephen Curry Band designed for performance and style enhancement
Secure, user-controlled health data management within Google ecosystem
Specifications

Memory: 7 days of detailed motion data stored minute-by-minute; 30 days of daily totals; heart rate recorded every 2 seconds
Battery: Up to 7 days usage; lithium-polymer battery; full charge in 90 minutes; fast charge provides 1 day in 5 minutes
Connectivity: Bluetooth 5.0, sync range up to 30 ft
Materials: Recycled polycarbonate and PBT housing; textile band with stainless steel buckle; plastic-free packaging
Sensors: Optical heart rate sensor; 3-axis accelerometer; gyroscope; red and infrared SpO2 sensors; skin temperature sensor; vibration motor
Band sizes:
Textile/PU: 130–210 mm wrist circumference
Silicone Small: 130–175 mm
Silicone Large: 165–210 mm
Water resistance: Up to 50 meters; drying recommended after exposure to water
Dimensions (without band): 34.9 mm × 17 mm × 8.3 mm
Weight: 5.2 g (device only), 12 g with band
Compatibility: Google Account required; Google Health app required
Android 11+
iOS 16.4+
Sync requirements: Bluetooth LE, internet connection, and location permissions