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 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 454x454, 326 ppi; 42mm: 1.2" AMOLED, Resolution 390x390, 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
