Samsung SM-R890 Galaxy Watch 4 Classic (46 mm) Stainless Steel Smart Watch

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+ Key features: - Bluetooth Version: Bluetooth v5.0 - Wi-Fi 802.11 b/g/n 2.4GHz and 5GHz - Case Material: Stainless Steel - Dimension: Product Weight: 52g Size (HxWxD): 45.5mm x 45.5mm x 11mm - Display: Technology: Circular Super AMOLED Main Display Size: 1.36" (450px x 450px), 330ppi Corning® Gorilla® Glass DX+ - OS: Wear OS powered by Samsung; UI version: 3.0 - Memory: RAM 1.5GB; ROM 16GB internal storage - User Interface Features: 2 button + digital bezel - Military-grade durability: 5ATM / IP68 / MIL-STD-810G - Battery: 361mAh - Wireless Fast Charging: Yes - Location Technology: BeiDou, GPS, Glonass, Galileo - Sensors Accelerometer, Barometer, Bioelectrical Impedance Analysis, Electrical Heart sensor, Gyro sensor, Light Sensor, Optical Heart Rate sensor, SpO2 tracking, Sleep Analysis, etc. Note: * Owing to some Wear OS 3 features require the connected smartphone to feature (GMS) Google Mobile Services; and GMS is not available on iPhones (and Huawei’s new smartphones), the Galaxy Watch 4 series and other Wear OS 3 smartwatches won’t work with the iPhone