Retina display with 1000 nits. Cellular - use carrier plan to stay connected w/o a phone. Workout and Mindfulness apps. Crash Detection auto connects with emergency services and notifies contacts. Heart Rate app - high or low heart rate or an irregular rhythm. Sleep app - tracks sleep and shows sleep trends. WatchOS 10. S8 SIP. Built-in GPS. Up to 18 hours of battery life. Water resistant to 50 M. Starlight aluminum case. Starlight sport loop with hook-and-loop closure. Case size: 40mm x 34mm x 10.7mm. Band fits wrists 130-200mm in circumference.
