Apple Watch Series 6 lets you measure your blood oxygen level with a revolutionary new sensor and app.1 Monitor your heart rate. See your fitness metrics on the enhanced Always-On Retina display, now 2.5 times brighter outdoors when your wrist is down. Set a bedtime routine and track your sleep. And reply to calls and messages directly from your wr..
Apple Watch SE has the same larger display size Retina display as Series 6, so you can see more at a glance. Advanced sensors to track all your fitness and workout goals. And powerful features to keep you healthy and safe. The Sleep app lets you set a bedtime routine and track your sleep. And you also get calls, messages and music directly on your ..