Nikon Z7 review: Great photos, great video, imperfect autofocus (Engadget).
Nikon Z6 review at CameraJabber.
Canon EOS R vs Nikon Z6: Skintones, Autofocus, 4K 10 Bit Log …(Slashcam).
ThePhoBlographer Review: Nikon z7 (A Most Frustrating Camera in the Most Subtle of Ways)

Following up on their review of the Nikon Z7’s still photo capabilities, Chris and Jordan take a look at the Z7 and Z6 for video shooting. Both cameras – particularly the Z6 – represent a huge step forward for Nikon in terms of video, but Jordan doesn’t think they’re quite ready to be your primary video camera.