Dupes or not?

This is just an intermission to conclude  my recent post. So here's my nail wheel's decision.

Zoya Indigo (L)
Essie Midnight Cami (R)
Five coats, no flash.

Zoya Indigo (L), Essie Midnight Cami (R)

Five coats, with flash.

The second picture is taken indirectly from sunlight with flash.

As I said, I cannot see the difference and not even the shimmer can justify any discrepancy. Let me know if you can see the difference. =)