Apple Watch Ultra Features

• 49mm titanium case and flat sapphire front
• Always-On Retina displays up to 2,000 nits
• A customizable Action button
• Battery life: 36 hours during normal use; up to 60 hours on low power mode
• Three new bands: Trail Loop, Alpine Loop, and Ocean Band
• Precision dual-frequency GPS, LTE
• Night mode, Compass, Pro running features, Depth gauge, Crash Detection
• ECG, Temperature sensing, Blood Oxygen
• Swimproof (100m), IP6X dust resistant
• Certifications: EN13319, WR100, MIL-STD 810
• watchOS 9