According to recently rumors on NR, the replacement of Nikon D810 will be named Nikon D820. Nikon D820 is rumored to have 46MP full frame sensor, currently, there is no other rumored specs according to source from NR.
Below is rumored specs of Nikon D820 according to Tony Northrup:
- No AA filter
- 5 fps
- D5 focusing
- Fixed touch screen
- CF/SD
- Wi-Fi/Snapbridge
- Price around $4,000