The Galaxy Watch Ultra 47mm is Samsung’s rugged, premium smartwatch built for those who push limits. It has a 1.5-inch Super AMOLED display (480×480px) protected by sapphire crystal, encased in Grade-4 titanium with ceramic/sapphire back. Under the hood is the Exynos W1000 chip, paired with 2 GB RAM and 32 GB storage. Its 590 mAh battery offers long usage (≈60 hours with always-on display off, up to 100 hours in power-saving mode). The watch is tough: 10 ATM water resistant, IP68 dust and water protection, meets MIL-STD-810H durability. It supports LTE (via eSIM), NFC, dual-band GPS (L1+L5), has the new BioActive health sensors (heart rate, ECG, SpO₂, temperature), and features like emergency siren / SOS, dual-frequency GPS, and a quick-button for workouts.