I've been using D800E for a while and it's a great selection I believe. However, everyone knows that the lens plays a big role. So if you are buying a new camera, you might like to consider both the camera and lens.
Choosing the Right Camera
http://www.product-shot.co.uk/tutori...e-right-camera
Choosing Lenses For Your DLSR
http://www.product-shot.co.uk/tutori...-for-your-dlsr
Hope this helps.