Z 50 with Z 50-250 at 250mm (375mm equiv), 1/800, F8, ISO 320. First off, you will notice that the Z 50 didn't get the focus quite right; it is on the clump of grass at the right side of the frame.

Z5 with Tamron 150-600 at 280mm, 1/500, F6.3, ISO 110. The Z 5 is spot-on with the focus.

Painted Dog at the St. Louis Zoo, March 14, 2022