Apple Watch Ultra 4

The Apple Watch Ultra 4 is Apple’s latest high-performance smartwatch, designed for demanding workouts, outdoor adventures and everyday health tracking.

Built with a titanium case and sapphire crystal display, Ultra 4 combines durability with advanced sensing technology. The new Health Sensing System provides higher-frequency heart-rate and HRV measurements, while the S11 chip powers new intelligence features including Siri AI and Audio Intelligence.

Apple Watch Ultra 4 delivers up to 50 hours of normal use and can track outdoor workouts for up to 45 hours in Max Extended Workout mode. It also includes built-in cellular and satellite communication capabilities, GPS, an Action button, depth and water-temperature sensors, and WR100 water resistance for recreational scuba diving to 40 metres.

Key Features

• New Apple Watch Ultra 4
• S11 chip
• New Health Sensing System
• 49mm titanium case
• Natural or Black titanium finishes
• Sapphire crystal display
• Up to 50 hours normal battery life
• Up to 45 hours Max Extended Workout tracking
• Up to 18 hours of use from a 15-minute fast charge
• Advanced heart-rate and HRV sensing
• Readiness score
• ECG
• Blood Oxygen app
• Sleep tracking and sleep apnea notifications
• Built-in GPS
• Cellular connectivity
• Built-in satellite communications
• Siri AI powered by Apple Intelligence
• Audio Intelligence
• Action button
• WR100 water resistance
• IP6X dust resistance
• Recreational scuba diving to 40m
• MIL-STD-810H tested

Specifications

• Case Size: 49mm
• Case Material: Grade 5 titanium
• Finishes: Natural Titanium, Black Titanium
• Display: 422 × 514 pixels
• Display Area: 1,245 sq mm
• Weight: 63.0g natural / 63.1g black
• Chip: S11 64-bit dual-core
• Storage: 64GB
• Battery: Up to 50 hours normal use
• Extended Workout: Up to 45 hours
• Charging: Fast charging
• Water Resistance: WR100
• Dust Resistance: IP6X
• Connectivity: GPS, cellular, Wi-Fi, Bluetooth
• GPS: High-precision on-device GPS
• Operating System: watchOS 27
• Wrist Compatibility: 130–210mm

Box Contents

• Apple Watch Ultra 4
• Watch band
• Magnetic charging cable
• Documentation