Amazfit GTR 2-GPS Only

Network Technology: Bluetooth: 5.0 Wi‑Fi: Yes- 2.4 GHz GPS / Positioning: GPS + GLONASS- Sensors: Strap: Quick-release- 22 mm- options include silicone or leather Additional Features: Speaker- Microphone- Linear vibration motor App: Zepp app for fitness tracking- watch-face management- and health data- Battery: 471 mAh- Charging: Magnetic charging dock- Announced: 2020- Launch Status: Available- Dimensions: 46.4 × 46.4 × 10.7 mm- Weight: 31.5 g- Build: Aluminum alloy- Display Type: AMOLED- Display Size: 1.39 inches- Resolution: 454 × 454 px- Protection: 3D curved glass + tempered glass + anti-fingerprint + ODLC coating- OS: Zepp OS- Internal Memory: 3 GB