GH6 vs GH5II and OM-1 size and spec comparison
Preorders:
GH6 at BHphoto, Amazon, Adorama. In EU at Fotokoch DE, Calumet DE, Foto Erhardt DE. WexUK, Park UK.
A full spec comparison between the GH6, GH5II and the OM-1 can be found on that special BHphoto page.
Courtesy of Camerasize