Apple Watch Ultra 3

Apple Watch Ultra 3 built for explorers, athletes, and professionals who demand extreme performance, and combines rugged durability with advanced health and safety features. From deep dives to mountain summits, it delivers unmatched reliability, powerful insights, and the brightest Apple Watch display ever.

Key Specifications

• Processor: S10 chip with 64-bit dual-core CPU and 4-core Neural Engine

• Storage: 64 GB capacity

• Display: Always-On Retina wide-angle OLED LTPO, flat sapphire crystal

• Brightness: Up to 3000 nits peak with Night Mode for low-light visibility

• Battery Life: Up to 42 hours normal use / 72 hours in Low Power Mode

• Connectivity: Wi-Fi 4, Bluetooth 5.3, NFC for Apple Pay

• Durability:

  • Water resistance to 100 m (swim, snorkel, scuba, high-speed water sports)

  • Certified EN13319 for recreational scuba diving to 40 m (±1 m accuracy)

  • Dust resistance IP6X

Key Features

• Comprehensive Health Monitoring

  • Electrical heart sensor and third-generation optical heart sensor

  • Blood oxygen and temperature sensors

  • High/low heart-rate and irregular rhythm notifications

  • Sleep tracking with stages, sleep score, and sleep-apnea notifications

  • Hypertension notifications and Mindfulness app with state-of-mind tracking

• Fitness & Outdoor Tools

  • Compass, always-on altimeter, high-g accelerometer, and high-dynamic-range gyroscope

  • Depth gauge and water-temperature sensor for diving and water sports

• Communication & Audio

  • Three-microphone array with beamforming and wind-noise mitigation

  • Dual speakers for loud, clear calls in challenging environments