You can separate breed by weight hair and ears.
Holland Lop , Mini Lop and French Lop
This 3 breed is a face to resemble but grown size is different clearly.

big upward small be Mini Lop and ,
French Lop is big more all.
Now let see the size when its is grown

- Holland Lop * 1.8 kilogram it is tiny , round face and short ears more than Mini Lop and French Lop.

- Mini Lop * 2-3 kilogram

- French Lop * over 4.5 kilogram