Here is more info about Panasonic’s upcoming mirrorless camera Panasonic GH5s or Panasonic GH29 (Listed at Adorama.com).
According to PhotoRumors, GH5s will be designed for low light performance similar to the Sony a7SII, will have fewer megapixels and bigger pixels pitch compared to the 20.3MP Panasonic GH5 and it may use a 12MP or a 16MP sensor. The released date for this camera is set at the end of February, 2018.
via: PR