Apple Watch Ultra 4 - GPS + Cellular - 49mm - Black Titanium Case w/ Burgundy Trail Loop (S/M)

Embark on your next adventure with the Apple Watch Ultra 4. This 49mm GPS + Cellular smartwatch in a lightweight, exceptionally durable black titanium case is engineered for peak performance. Paired with the secure and comfortable burgundy Trail Loop (S/M), it’s your ultimate companion for pushing beyond limits. Experience unmatched stamina with multi-day battery life, lasting over 2 days on a single charge and up to 45 hours with Max Extended Workout tracking. Fast charging provides 18 hours of use from just 15 minutes. Gain deep health insights with the most accurate heart rate sensing, measuring HRV every five minutes and background heart rate every five seconds. The Vitals app, blood oxygen readings, and daily Readiness Score help you know when to rest or push. Conquer any terrain with precision dual-frequency GPS for accurate pace and route tracking. Built-in satellite communications enable emergency texting where there’s no cellular service. Safety features like fall and crash detection automatically connect you to help. With Siri AI for natural conversations and Audio Intelligence, your powerful assistant is always on your wrist. Stay connected with 5G/LTE for calls, texts, and music streaming, all from your durable, rugged watch designed for the extremes.