Apple Watch Ultra 3

Apple Watch Ultra 3 keeps fitness tracking, health sensors and notifications on your wrist. Genuine Apple product.

• Case Material: Aerospace-grade titanium (available in Natural Titanium and Black Titanium finishes).
• Display Type: Always-On Retina LTPO3 wide-angle OLED display.
• Screen Features: Sapphire crystal crystal glass, up to 3,000 nits peak brightness, and power-efficient refresh rates allowing for visible ticking seconds even when dimmed.
• Bezel: Slimmed-down borders yielding a roughly 5% larger active screen area compared to the Ultra 2.

• Cellular: Standard 5G connectivity built-in with an optimized dual-antenna layout designed to save battery at the edges of cellular coverage.
• Satellite Features: Supports Satellite SOS, off-grid satellite text messaging, and location sharing via the Find My network.
• GPS: Precision dual-frequency GPS (L1 and L5). 

• Advanced Sensors: Water depth gauge, water temperature sensor, ambient light, electrical heart sensor (ECG), optical heart rate sensor, and wrist temperature tracking. 
• Health Tracking: Real-time insights via the Vitals app, Hypertension notifications (chronic high blood pressure detection), sleep tracking with a dedicated sleep score, irregular heart rhythm tracking, and retrospective ovulation estimates. 
• Fitness Upgrades: Features Workout Buddy workout matching supported by Apple Intelligence processing.

• Battery Endurance: Up to 42 hours of runtime during normal operating usage.
• Low Power Mode: Extends operation up to 72 hours.
• Charging Interface: Magnetic fast-charging puck via standard USB-C connection. 

• Water & Dust Protection: Rated WR100 for open water swimming, certified to EN13319 standard for recreational scuba diving down to 40 meters (131 feet), and fully IP6X dust resistant.
• Chassis Durability: Tested to MIL-STD 810H military standards.
• Interface: Configurable physical Action Button alongside the tactile Digital Crown.
• Audio Hardware: Three-microphone array with beamforming, dual speakers, and a built-in 86-decibel emergency siren. 

• Compatible with: Apple Watch

Pairs with iPhone for calls, workouts, health tracking and notifications.