Photons to Photos has posted a special edition chart for the new Sony a7R III‘s pixel shift mode compared to regular a7R III chart. From the DR chart, in pixel shift mode, a7R III has over one stop overall dynamic range increased over Sony a7R III.
This is a good news for landscape and still life shooters. You can pre-order Sony a7R III at Amazon, B&H, Adorama, Focus Camera.