Fundamentally redesigned and reengineered. The largest Apple Watch display yet. Built-in electrical heart sensor. New Digital Crown with haptic feedback. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges and achievement awards. Built-in cellular~ lets you use Walkie-Talkie, make phone calls, and send messages. Stream Apple Music~ and Apple Podcasts. And use Siri in all-new ways - even while you're away from your phone. With Apple Watch Series 4, you can do it all with just your watch.

Shield your Apple iPhone X and XS from common germs with the OtterArmor Microbial Defense feature of this OtterBox Defender Series Pro case. Its hard shell provides reliable drop protection while ensuring a comfortable grip, and the port covers keep dirt and dust from clogging the slots. The included holster of this OtterBox Defender Series Pro case enables hands-free viewing and effortless attachment to bags or belts.