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Create an accountApple Watch Ultra
The aerospace-grade titanium case strikes the perfect balance of weight, ruggedness and corrosion resistance.
The thin, lightweight Trail Loop is made from a soft double-layer nylon weave, with a convenient pull tab for quick adjustments on the go.
- 49mm Titanium case
- Action button
- Digital Crown with haptic feedback
- Side button
- Dual speakers
- Three-microphone array
- S8 SiP with 64-bit dual-core processor
Display:
- Always-On Retina LTPO OLED
- Flat sapphire crystal display
- Up to 2,000 nits
Sensors:
- Depth gauge ±1m accuracy
- Water temperature sensor
- Temperature sensing
- Blood oxygen sensor and app
- Electrical heart sensor and ECG app
- Third-generation optical heart sensor
- High and low heart rate notifications
- Irregular rhythm notification
- Compass
- Always-on Altimeter
Safety:
- Emergency SOS
- Siren
- Crash Detection
- Fall Detection
Splash, Water and Dust resistance:
- Water Resistance 100m
- Dust Resistance IP6X
- EN13319 recreational scuba diving to 40m
- Tested to MIL-STD 810H: altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration.
Connectivity and Communication:
- Precision dual-frequency GNSS: GPS, GNSS, Galileo, BeiDou
- 802.11b/g/n 2.4GHz and 5GHz
- Bluetooth 5.3
- U1 chip (Ultra Wideband)
Storage capacity:
- 32GB
Environmental Requirements:
- On-wrist operating temperature: −20°C to 55°C (−4°F to 130°F)
- Operational Temperature (Boot/Charge) 0°C to 35°C (32°F to 95°F)
- Non-operational storage temperature −20°C to 45°C (4°F to 113°F)
- Dive operating temperature 0°C to 40°C (32°F to 104°F)
- Relative Humidity: 5% to 90% non‑condensing