Mi Xiaomi Amazfit GTR Stainless Steel 47MM Smart Watch For Android & iPhone

Product Highlights

• Body: 47mm: 47.2 x 47.2 x 10.75 mm, aluminum – 36g, titanium- 40g, stainless steel- 48g, 22mm strap; 42mm: 42.6 x 42.6 x 9.2 mm, 45.5g, 20mm strap; 5 ATM water resistance; Gorilla Glass 3 front; Metal, microcrystalline zirconium ceramics, polymer used in body
• Display: 47mm: 1.39″ AMOLED, Resolution 454×454, 326 ppi; 42mm: 1.2″ AMOLED, Resolution 390×390, 326 ppi
• OS: Proprietary; Support for Android 5.0 and above, iOS 10.0 and above
• Memory: 16MB + 40MB – not user accessible
• Battery: 47mm: 410mAh (24 days typical use); 42mm: 195mAh (12 days typical use); Magnetic charging base (2h for a full charge)
• Connectivity: Bluetooth 5.0 + BLE; GPS+GLONASS; NFC
• Misc: BioTracker PPG biological tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air-pressure sensor, Capacity sensor, Ambient light sensor