The Apple Watch Series 11 (GPS + Cellular) 42mm Space Gray Aluminum Case with Black Sport Band M/L features the S10 chip with 16-core Neural Engine, 64GB storage, watchOS 26 with Liquid Glass design, and an always-on LTPO OLED Retina display with 2x more scratch-resistant ceramic coating. Hypertension notifications, sleep score, blood oxygen sensor, ECG app, temperature sensing, Crash Detection, Fall Detection, 5G cellular connectivity, built-in GPS, water resistance to 50 meters, up to 24 hours battery life (38 hours in Low Power Mode), fast charge (8 hours from 15 minutes), and Apple Intelligence-powered Workout Buddy.