Built for adventure, the Apple Watch Ultra 4 features a rugged 49 mm titanium case, a large, bright display, and the powerful S11 chip. Advanced health monitoring, readiness insights, and precision dual-frequency GPS help you track performance and recovery, while extended battery life and fast charging keep you ready for workouts and everyday activities.

Highlights:- 
-  The longest battery life of any Apple Watch. Now with up to 45 hours of Max Extended Workout tracking.
-  All- new Health Sensing System delivers the most accurate heart rate sensing in a wearable.
-  A new personal readiness score tells you whether to rest or put yourself to the test.
-  More frequent heart rate variability, or HRV, readings help provide insights on stress and recovery.
-  In the redesigned Health app, learn which habits are influencing your health age and how to improve them.
-  Make every day more effortless with Siri AI and seamless with Audio Intelligence, powered by the S11 chip.
-  Apple Watch Ultra 4 features built‑in satellite communications that help you stay connected and safe off the grid.

Features:- 
- Premium build: 49mm Grade 5 titanium case
- Bright display: Always-on Retina OLED, sapphire crystal protection, and up to 3,000 nits brightness.
- Powerful performance: S11 dual-core chip with 64GB storage.
- Health monitoring: Heart rate, HRV, ECG, blood oxygen, and wrist temperature tracking.
- Recovery insights: Readiness app, sleep stages, sleep score, and Vitals app.
- Advanced fitness: Custom workouts, training load, heart rate zones, and multisport tracking.
- Precise navigation: Dual-frequency GPS, compass, backtracking, and offline maps.
- Long battery life: Up to 50 hours of normal use or 84 hours in low power mode.
- Fast charging: Up to 80% in approximately 45 minutes.
- Water and dust resistance: 100 m water resistance rating and IP6X dust resistance; recreational scuba diving to 40 m with a compatible dive app.
- Convenient controls: Customizable action button and gesture controls.
- Safety features: Emergency SOS, fall detection, crash detection, and built-in siren.
- Connectivity: GPS + Cellular, Wi-Fi, and Bluetooth 5.3.
- Apple Intelligence and Siri AI: The next generation of Apple Intelligence is centered around you, integrated into your apps, and built with privacy. Apple Intelligence powers Siri AI—an entirely new version of Siri that’s more personal, conversational, and powerful, along with helpful features across apps.

Specifications:-
- Size: 49MM / M/L
- Case Material / Color: Titanium / Black
- Band Material / Color: Trail Loop / Burgundy
- CPU Type: S11 dual-core chip
- Connectivity: GPS + Cellular