> I've had people tell me they could tell the difference between 720p and 1080p at 20 feet. That is physically impossible for the human eye. Well that would de

> I've had people tell me they could tell the difference between 720p and 1080p at 20 feet. That is physically impossible for the human eye. Well that would depend on the device. If it's a 5" phone, then yes, obviously. If it's a 21" display, also, yes. If it's a 75" TV, probably not.