six of one, half a dozen of the other

Proverb

idiomatic of two people

Japanese Meaning

両者とも同じで、どちらを選んでも結果に大きな差はない / （二人の場合）どちらも同じ程度に関与していて、責任が均等である

When choosing between the blue and green models, it's really six of one, half a dozen of the other.

青と緑のモデルのどちらを選んでも、本当に大差ありません。

Sense（1）

(idiomatic) The two alternatives are equivalent or indifferent; it doesn't matter which one we choose.

Sense（2）

(idiomatic, of two people) Equally involved; equally responsible

six of one

（ canonical ）

half a dozen of the other

（ canonical ）