Amazfit GTR 2 (Classic) Smartwatch

Specifications:

• Dimension: 46.4 x 46.4 x 10.78mm
• Display: 1.39-inches / 1.65-inches; 3D curved glass
• Resolution: 454 x 454 pixels / 348 x 442 pixels
• Battery: 471mAh / 246mAh
• Battery Life: 14 days / 7 days
• Water Resistance Level: 5 ATM (5m/160ft)
• Connectivity: Bluetooth 5.0 / LE, WLAN 2.4GHz, NFC
• Sensors: Biotracker PPG optical heart rate, in-built GPS
• Sports Mode: 12
• Health Tracking: 24 heart rate, SpO2, PAI, Sleep Monitoring