No leaders are 'ideal', but the only way you can equivocate between these two is taking it making a tacit assumption that reorienting the state apparatus and your economy towards the needs of foreign clients - and away from the enrichment of regular people at home - is good.
The concern I raise is that religious fanatics replace MBS. In that context, the relevant Iranian comparison is pre-1979 and post-1979. Post-1979 is a nightmare, a terrifying Twilight Zone episode. See:
In Saudi Arabia, MBS is probably better than a more fanatical Wahabist government. I gather the power struggle between the royals and the clerics is ongoing. Human rights progress would reverse under the latter.