Article SM-R870NZKAEUF Vendor SAMSUNG Series Galaxy Watch 4 44mm BT Product Type Smart Watch Specifications Watch Case Form Circle Case Material Aluminium Watch Features Pedometer Blood Pressure Measurement Calories Control Body Fat Percentage Skeletal Muscle Body Water Protection Against Sweat Display Display Size 1.40" Display Resolution 450x450 Display Technology Super AMOLED Display Features Always On Display Corning Gorilla Glass DX+ Procesor CPU Samsung Exynos W920 CPU Internal Clock Rate 1.18 GHz CPU Core Quantity 2 Memory Internal Memory Size 16 GB Installed RAM Storage Capacity 1.5 GB Interfaces Bluetooth Bluetooth 5.0 NFC Yes Wi-Fi IEEE 802.11a IEEE 802.11b IEEE 802.11g IEEE 802.11n Wi-Fi 4 Network GPS A-GPS GLONASS BeiDou Galileo Battery Battery Capacity 361 mAh Miscellaneous External Color Black Sensors Accelerometer Barometer Geo-magnetic Light Sensor Gyro Sensor Optical Heart Sensor Electrical Heart Sensor Sleep Monitor Bioelectrical Impedance Analysis Sensor In the Box Quick Start Guide Wireless Charger Software Platform Wear OS Dimensions & Weight Device Depth (mm) 9.8 mm Height (mm) 43.3 mm Width (mm) 44.4 mm Nominal Weight 30 g Environment Protection From Enviromental Effects Water Resistance: 5 ATM Warranty Warranty Products Returnable Yes Warranty validation Criteria Serial Number Warranty Term Notes The warranty period for the battery is 6 months Logistic Pack Weight Brutto (kg) 0.1 kg Pack Weight Netto (kg) 0.03 kg Pieces in pack 1 Box Weight Brutto (kg) 0.17 kg Retail Packaging Net Weight Carton 0.04 kg Retail Packaging Net Weight Plastic 0.04 kg Packs in Box 1 Package Type Box