tell the difference between

tell the difference between (someone and someone else) (or something and something else)

to recognize the things that distinguish people or things. I can't tell the difference between Billy and Bobby. Sam can't tell the difference between Granny Smith and Royal Gala apples.

Common Names:

Name	Pronounced	Usage
Chausiku	-	Eastern African, Swahili
Claudio	KLOW-dyo	Italian, Spanish
Rae	[rei]
Dilwen	-	Welsh
Hekabe	-	Greek Mythology
Les	[lez]