Where is the proximity sensor located?

[anon(661246)]

Subject

 

[rcunningham]

Subject

It's different on almost every phone. Try this app: https://play.google.com/store/apps/details?id=com.tigermonster.proxfinder&hl=en

 

[Jeremy8000]

On the Nexus 6, it is located about 4-5mm to the direct left of the top speaker.