Google Fitbit Air "Obsidian"

Google Fitbit Air

The smallest, lightest, screenless health tracker Google has ever made. Co-designed with Stephen Curry — a tiny pebble that lives on your wrist 24/7, tracking heart rate, sleep, SpO2, AFib, and your full daily activity without ever distracting you with a screen.

A full week of battery. A 5-minute charge gets you a full day. Works seamlessly with iPhone and Android. WHOOP, meet your match.

What it tracks 24/7

24/7 heart rate, AFib detection, SpO2, HRV, breathing rate, skin temperature, resting heart rate, sleep stages + Sleep Score, steps, distance, calories, Active Zone Minutes, Cardio Load, Readiness Score, automatic workout detection, Smart Wake alarm.

Coached by Google Health — built with Gemini

Every Fitbit Air comes with 3 months of Google Health Premium and full Google Health Coach access — a personal AI coach that builds long-term fitness plans, daily sleep suggestions, and adapts to your goals as you go.

Pixel Watch-grade sensors in a discreet pebble

Optical heart rate sensor, red + infrared SpO2 sensors, skin temperature, 3-axis accelerometer, gyroscope, vibration motor. Algorithms built on Pixel Watch 4.

One week of battery. 5 minutes for a full day.

Up to 7 days on a single charge. Magnetic puck works any direction. 0–100% in 90 minutes.

Wear it your way

The pebble pops out and magnetically snaps into any band — Performance Loop (in-box), Active Band, or Elevated Modern Band. Available in Obsidian, Fog, Lavender, and Berry. Or upgrade to the Stephen Curry Special Edition in rye brown and game-day orange.

Works with everything

iOS 16.4+ / Android 11+. Pair it alongside a Pixel Watch on the same Google Health app and switch between them anytime.

Quick Specs

• Battery: Up to 7 days | 5-min quick charge = 1 day | Full charge in 90 mins
• Water resistance: 50 metres
• Heart rate sampling: Every 2 seconds
• GPS: Connected (via phone)
• App: Google Health
• Compatibility: iOS 16.4+ / Android 11+
• Materials: Recycled polycarbonate + PBT plastics, textile band, stainless steel buckle

What's in the box

1× Fitbit Air pebble · 1× Performance Loop Band · 1× USB-C magnetic charger · Quick Start Guide · 3 months Google Health Premium included