Apple Watch Ultra 2 is a 49 mm titanium smartwatch built for demanding everyday use and outdoor activities. It features an Always-On Retina LTPO2 OLED display with 410 x 502 pixels, 1185 mm² active display area, and up to 3000 nits maximum brightness. The watch runs on the S9 SiP with a 64-bit dual-core processor and 4-core Neural Engine, plus 64 GB of internal storage.

This model supports GPS + Cellular connectivity, NFC, Bluetooth, and Wi‑Fi. Safety and wellness features include Fall Detection, Emergency SOS, Crash Detection, ECG App, Sleep Monitor, and high/low heart rate notifications. The watch is water resistant to 100 m and supports recreational diving to 40 m. The Indigo Alpine Loop in Small size provides a secure fit for wrists from 130–210 mm.