The 4+ years Nikon D6 DSLR (announced in February 2020) still costs $1,000 more than the Nikon Z9 mirrorless camera: A specifications comparison of both cameras can be found here: Nikon D6 vs Nikon Z9 specifications comparison Related posts: Nikon Z6 II vs. Nikon Z6 III vs. Nikon Z8 cameras size comparison