Apple Watch Ultra 3 Specifications

Apple Watch Ultra 3 is designed to deliver a balanced smartphone package with modern hardware, polished design, and dependable daily performance. It was announced 2025, September 09.

Apple Watch Ultra 3 features 1.98 inches Retina LTPO3 OLED, 3000 nits (peak) panel with 514 x 422 pixels (~326 ppi density), giving the front of the device a clean, modern look suited to media and gaming. In daily use, audio features include Yes, with dual speakers (86-decibel). The chassis uses Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 5). Protection highlights include IP6X certified 100m water resistant (22810:2010) 40m swimproof/diving (EN13319) MIL-STD-810H compliant ECG certified (region dependent SW application; HW available on all models). Its physical footprint is 49 x 44 x 12 mm (1.93 x 1.73 x 0.47 in), 61.6 g or 61.8 g (black) (2.15 oz).