Description
Product Information
Apple Watch Ultra 3
49mm case size
Grade 5 titanium case
Three-microphone array with beamforming and wind noise mitigation
Dual speakers
Controls:
Customizable Action button
Digital Crown with haptic feedback
Side button
Double tap and wrist flick gestures
Display:
Always‑On Retina display with wide‑angle OLEDs and LTPO3
1Hz refresh
Increased active area (422 by 514 pixels)
Flat sapphire crystal display
Up to 3000 nits peak brightness
1 nit minimum brightness
326 pixels per inch
Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)
Chip:
S10 chip with 64‑bit dual‑core processor
4-core Neural Engine
64GB capacity
Sensors:
Electrical heart sensor
Third-generation optical heart sensor
Blood oxygen sensor1
Temperature sensor2
Depth gauge
Water temperature sensor
Compass
Always-on Altimeter
High-g accelerometer
High dynamic range gyroscope
Ambient light sensor
Safety:
Emergency SOS3
Siren
Flashlight
Crash Detection3
Fall Detection
Last Emergency Call Availability Waypoint
Noise monitoring
Backtrack
Health and Wellness:
Blood Oxygen app1
ECG app4
Cycle Tracking app with retrospective ovulation estimates5
Heart Rate app
High and low heart rate notifications
Irregular rhythm notifications6
Medications app
Mindfulness app with state of mind tracking
Noise app
Sleep app including sleep stages
Sleep score
Sleep apnea notifications7
Hypertension notifications8
Durability:
Water resistance 100m (swim, snorkel, scuba, high-speed water sports) under ISO standard 22810:20109
Dust resistance IP6X under IEC 6052910
EN13319 recreational scuba diving to 40m (±1m accuracy)
Tested to MIL-STD 810H against subsections for altitude, high temperature, low temperature, temperature shock, immersion, freeze with thaw, ice and freezing rain, and shock and vibration
Connectivity:
L1 and L5 precision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)
Supports RedCap for 5G11 and LTE12
Wi-Fi 4 (802.11n)
Support for 2.4GHz and 5GHz Wi‑Fi networks
Bluetooth 5.3
Second-generation Ultra Wideband chip13
NFC: Apple Pay, GymKit
Support for Apple Watch For Your Kids14
Power and Battery Life:
Multiday battery life, up to 42 hours of normal use15
Up to 72 hours in Low Power Mode15
Built-in rechargeable lithium-ion battery
Fast-charge capable16
Up to 80% charge in about 45 minutes16
15 minutes for up to 12 hours of normal use17
5 minutes for up to 8 hours of sleep tracking17
Environmental Requirements:
On-wrist operating temperature: –4° to 130° F (–20° to 55° C)
Operating temperature: 32° to 95° F (0° to 35° C)
Nonoperating storage temperature: –4° to 113° F (–20° to 45° C)
Dive operating temperature: 32° to 104° F (0° to 40° C)
Relative humidity: 5% to 90% noncondensing
Operating altitude: –1600 feet to 29,500 feet (–500m to 9000m)