Nikon D800s is the rumored camera name as the high-end DSLR to replace both Nikon D800 and Nikon D3x models. According to recent rumors Nikon will not release a D4x DSLR camera but instead will refresh the Nikon D800 model just like they did with the D4s.
Rumored Nikon D800s DSLR camera could feature the same sensor found on D800, improved ISO, slightly faster and sure a higher price tag. NR mark the rumor as 50% probability.
Nikon D800s Rumored To Replace Both D800 and D3x
Nikon is expected to announce 3 or 4 DSLR camera models in 2014. They have already released the entry-level D3300 and the high-end D4s models. If there will be one or two more models to be announced in 2014, possible candidates are the Nikon D7200 and D800s.