Apple Watch Ultra 3 GPS + Cellular 49mm puzdro Black Titanium s Black/Charcoal Trail Loop - Large (Model A3281, MF1H4QR/A)

Extreme environments demand a wearable that won't hold you back. The Apple Watch Ultra 3 is engineered for those who push beyond the ordinary, combining a rugged 49mm aerospace-grade black titanium case with advanced connectivity and precise health tracking. From deep-sea dives to mountain summits, this smartwatch is your ultimate adventure companion.

Who is it for

Built for outdoor enthusiasts, extreme athletes, and professionals who need a robust, feature-packed device. Whether you're a scuba diver, trail runner, or field worker requiring reliable communication and health monitoring, the Ultra 3 delivers uncompromising performance.

Main features

• 49mm aerospace-grade black titanium case: incredibly light yet exceptionally strong, with a sapphire crystal front for scratch resistance.
• Always-On Retina LTPO OLED display with up to 3000 nits brightness, readable even in direct sunlight.
• GPS + Cellular (LTE and UMTS) with international emergency calling, so you stay connected even without your phone.
• Dual speakers and three-microphone array with beamforming for clear calls and Siri interactions.
• Advanced health sensors: blood oxygen, ECG, optical heart rate (3rd gen), temperature sensing, and depth gauge with water temperature.
• 100m water resistance (WR100) and EN13319 certification for recreational diving to 40m.
• MIL-STD 810H certified for durability against extreme temperatures, shock, and vibration.

Specifications

• Display: 49mm Always-On Retina LTPO OLED, up to 3000 nits brightness
• Processor: S10 SiP with 64-bit dual-core processor
• Storage: 64GB
• Connectivity: GPS + Cellular (LTE and UMTS), Wi-Fi (802.11b/g/n 2.4GHz and 5GHz), Bluetooth 5.3, Second-generation Ultra Wideband chip
• Sensors: Blood Oxygen, ECG, Optical Heart Rate (3rd gen), Temperature, Depth Gauge, Water Temperature, Compass, Altimeter, Accelerometer, Gyroscope, Ambient Light
• Battery Life: Up to 36 hours normal use, up to 72 hours in Low Power Mode
• Water Resistance: 100m (WR100), EN13319 recreational dive to 40m
• Durability: MIL-STD 810H certified, sapphire front crystal
• Band: Black/Charcoal Trail Loop, Large size
• Operating System: watchOS (latest version)

Tips

Pair with your iPhone for full functionality, including international emergency calling and advanced health insights. The Trail Loop band is designed for comfort during extended wear, and the watch supports fast charging for quick power top-ups.