Apple Watch Ultra 3 is a premium smartwatch with a 49 mm Grade 5 titanium case and Black Titanium Milanese Loop band. It features an Always-On Retina display with wide-angle OLEDs and LTPO3 technology, 422 x 514 pixels resolution, and up to 3000 nits peak brightness for excellent outdoor visibility.

The watch is powered by the S10 chip with a 64-bit dual-core processor, 4-core Neural Engine, and 64GB of internal storage. GPS + Cellular connectivity, Bluetooth, Wi‑Fi, and NFC support flexible everyday use. Health and safety features include an ECG app, Blood Oxygen app, sleep score, sleep apnea notifications, Fall Detection, Crash Detection, Emergency SOS, and Emergency SOS via satellite.

It offers 100 m water resistance, IP6X dust resistance, MIL-STD 810H durability, and up to 42 hours of battery life, or up to 72 hours in Low Power Mode. This makes it a strong choice for sports, health tracking, and demanding daily use.