Every now and then, I’ll notice the back of my Apple Watch glowing with a green LED light. It seems to happen sporadically and usually only lasts for a few seconds.
Why does my Apple Watch glow green sometimes?
apple-watch
Every now and then, I’ll notice the back of my Apple Watch glowing with a green LED light. It seems to happen sporadically and usually only lasts for a few seconds.
Why does my Apple Watch glow green sometimes?
Best Answer
It's taking your heart rate.
Per Apple:
The green LED's actually are flashing hundreds of times each second so to you it looks like it's glowing, but it's not.