| Model Number | GA05031‑US |
| Case | 41 mm diameter × 12.3 mm height; 31 g (excl. band); polished recycled aluminum |
| Display | 1.2″ AMOLED round; 320 ppi; Gorilla Glass 5; peak 1000 nits; always‑on |
| OS & Processor | Wear OS 4; Snapdragon W5 Gen 1, Cortex‑M33 co‑processor |
| Memory & Storage | 2 GB RAM; 32 GB onboard eMMC |
| Sensors | HR, optical + electrical HR, SpO₂, ECG, skin temp, cEDA (stress), 3‑axis accel, gyro, compass, barometer, altimeter, ambient light |
| Connectivity | GPS/GLONASS/BeiDou/Galileo/QZSS, Bluetooth 5.0, Wi‑Fi 802.11 b/g/n (2.4 GHz), NFC (Google Pay), LTE/UMTS variant available |
| Battery & Charging | 306 mAh; ~24 h with always-on; fast‑charge: 50% in 30 min, full in ~75 min; USB‑C cable |
| Durability | Water-resistant to 50 m (5 ATM) & IP68; 100% recycled aluminum housing |
| Bands | Porcelain active band (fluoroelastomer); includes Small and Large sizes |
| Audio & Interaction | Built-in mic, speaker, side button & haptic crown |
| Extras | Fall detection, SOS/emergency, Fitbit Premium trial, voice Google Assistant support, recycled and sustainable design |










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