the other side of the coin

US /ðɪ ˈʌðər saɪd əv ðə kɔɪn/
UK /ðɪ ˈʌðər saɪd əv ðə kɔɪn/
"the other side of the coin" picture
1.

the opposite aspect of an issue or situation

:
While working from home offers flexibility, the other side of the coin is the potential for isolation.
He presented his argument, but then I showed him the other side of the coin.