大同 だいどう小異 しょうい
daidōshōi

Noun
na-Adjective
no-Adjective

1. essentially the same with only minor differences

Yojijukugo
この ふたつは大同 だいどう小異 しょういだ。
kono futatsuwa daidōshōida.
There is not much difference between the two.