Dimensions: 34.9 × 17 × 8.3 mm
Weight: 5.2 g (tracker only), 12 g (with band)
Housing: Recycled polycarbonate + PBT plastics
Band: Textile or silicone with stainless steel buckle
Colors: Obsidian, Fog, Lavender, Berry
Water Resistance: 50 m
Sensors: Optical heart rate, 3‑axis accelerometer, gyroscope, red & infrared SpO2, skin temperature
Vibration Motor: Yes
Motion Data Storage: 7 days (minute‑by‑minute)
Workout Data Storage: 1 day
Daily Totals Storage: 30 days
Heart Rate Storage: 2‑second intervals
Battery Type: Lithium‑polymer
Battery Life: Up to 7 days
Charge Time: 90 minutes (0–100%)
Quick Charge: 5 minutes ≈ 1 day use
Charger: Magnetic USB‑C
Connectivity: Bluetooth 5.0, range up to 30 ft
Compatibility: Android 11+, iOS 16.4+
App Integration: Google Health app
Special Features: Screenless design, Google Health Coach (Gemini AI), 3‑month Google Health Premium trial
Packaging: 100% plastic‑free
