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Samsung Galaxy Watch Ultra 2 47 mm
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Samsung Galaxy Watch Ultra 2 (47 mm) is Samsung’s premium rugged smartwatch, announced on July 22, 2026, alongside the Galaxy Watch 9.gsmarena.com
Key Specs
FeatureDetailsCase size47 mm (47.4 × 47.1 × 10.7 mm)Weight61.5 g (without band)BuildGrade 4 titanium frame, sapphire crystal front, ceramic/sapphire backDisplay1.52-inch Super AMOLED, 498 × 498 resolution, up to 5,000 nits peak brightness, Always On Display, sapphire crystal protectionProcessorQualcomm Snapdragon Wear Elite (3 nm, 5-core)Memory / Storage2 GB RAM + 64 GB storageBattery800 mAh (≈35% larger than the original Ultra’s ~590 mAh)ChargingWireless (up to 10 W)OSWear OS 7 with One UI Watch 9ConnectivityLTE (eSIM, standard), Bluetooth 6.0, Wi-Fi 6, NFC, dual-frequency (L1+L5) GPSDurabilityIP68 / IP69K, 10 ATM (up to 100 m water resistance), MIL-STD-810H, EN13319 dive-readySensorsBioActive Sensor (HR, SpO2, ECG, BIA), body/water temperature, barometer, altimeter, compass, etc.Key Upgrades vs Original Galaxy Watch Ultra
- Thinner (10.7 mm vs 12.1 mm — about 12% slimmer).
- Much larger battery (800 mAh) → Samsung claims up to 60 hours regular use, 48 hours in exercise mode, or 100 hours in power-saving mode.
- Significantly brighter display (5,000 nits vs previous 3,000–4,000 nits) for excellent outdoor visibility.
- New Snapdragon Wear Elite chip for better performance and efficiency.
- Double the storage (64 GB).
- Updated health/fitness tools (shared with Watch 9): Vitals dashboard, Heart Health Score, Cardio Load, Fitness Index, plus outdoor-focused features like trail-running assistance and hydration guidance.
- Lighter/softer redesigned bands.
Who it’s forBest for outdoor athletes, hikers, divers, or anyone wanting maximum durability, battery life, and sunlight readability. It is noticeably larger and heavier than the Galaxy Watch 9 series but far more rugged.Quick Comparison with Galaxy Watch 9
AspectWatch Ultra 2 (47 mm)Watch 9 (44 mm)MaterialTitaniumAluminumDisplay brightness5,000 nits3,000 nitsBattery800 mAh445 mAhWater resistance10 ATM / 100 m5 ATM / 50 mThickness / Weight10.7 mm / 61.5 g8.6 mm / 34 gStorage64 GB32 GBThe Ultra 2 prioritizes endurance and toughness; the Watch 9 is lighter, more everyday-friendly, and significantly cheaper.



