Samsung Galaxy Watch 4 44mm 📋 Watch Specifications: Model: Samsung Galaxy Watch 4 (44mm version). Screen: Common Resolution Super AMOLED screen, 1.4 inches. Screen Resolution: 450 x 450 pixels. Screen Protection: Corning Gorilla Glass DX+ for scratch and shock resistance. Design and Body: Elegant and lightweight aluminum frame (Armor Aluminum). Body Dimensions: 44.4 x 43.3 x 9.8 mm. Weight: Only 30.3 grams (very comfortable on the wrist). Performance and Memory: Processor: Exynos W920 dual-core 5nm (fast and smooth). RAM: 1.5 GB. Internal Storage: 16 GB (for downloading apps, photos, and music). Operating System and Compatibility: Wear OS Powered by Samsung with full support for Google Play Store apps (like Maps, WhatsApp, Spotify, etc.). Compatible with all Android devices (requires Android 6.0 and above, and 1.5GB+ RAM). Battery for Charging: 361 mAh battery. Supports fast wireless charging. Sensors and Health Features: Triple Samsung BioActive sensor for heart rate (PPG), ECG, and Body Composition (BIA). Measures Blood Oxygen (SpO2) and stress levels. Advanced sleep stage tracking and snoring detection. Tracks over 90 different sports modes. Resistance and Durability: Water and dust resistant with IP68 rating and 5ATM swimming standard (up to 50 meters). MIL-STD-810G military durability standard. Connectivity: Bluetooth version 5.0. Wi-Fi connectivity (2.4GHz + 5GHz). GPS positioning system (GPS, Glonass, Beidou, Galileo). NFC smart payment technology (like مدى باي / Samsung Pay). Built-in microphone and speaker for making and receiving calls directly from the watch. Condition: Used Storage Capacity: 256GB Model: Galaxy S23 Ultra Color: Phantom Black