How to say 'what's the difference between' in Cantonese?
what's the difference between X and Y

Cantonese:

&quot;(X) 同 (Y) 有乜嘢唔同&quot; [(X) tung4 (Y) jau5 me1 je5 m4 tung4]
&quot;(X) 同 (Y) 有乜嘢分別&quot; [(X) tung4 (Y) jau5 me1 je5 fan1 bit6]

Mandarin:

&quot;(X) 跟 (Y) 有甚麼不同&quot; [(X) gen1 (Y) you3 shen2 me5 bu4 tong2]
&quot;(X) 跟 (Y) 有甚麼分別&quot; [(X) gen1 (Y) you3 shen2 me5 fen1 bie2]