Apple Watch Ultra 4 (49mm)

Apple Watch Ultra 4 is the ultimate sports and adventure watch, and the most advanced watch in the lineup. Powered by the new Health Sensing System, Ultra 4 has the most accurate heart rate sensing in a wearable and provides more frequent heart measurements to deliver features like readiness and daytime vitals-giving you more insights into your health. The redesigned Health app includes health features backed by science like Health Age, which can show you how your health metrics align with your chronological age. With Siri AI, you can engage in natural, back-and-forth conversations, brainstorm ideas for workout routines, and get wellness tips-all from your wrist. And with Audio Intelligence enabled by the new S11 chip, you can use Live Rewind and Siri Recap to help remember key moments in a conversation or throughout your day. With the longest battery life of any Apple Watch, Ultra 4 is ideal for anyone-from serious athletes to casual runners, cyclists, and swimmers.