Some additional information on the rumored Panasonic GH5s camera I reported yesterday (thanks to everyone who sent me tips):
As I already mentioned, the new camera will be designed for low light performance similar to the Sony A7SII
The camera 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 as 43addict suggested
The new camera is expected to start shipping at the end of February
The body design is expected to be similar to the GH5
Still not 100% sure if the actual name will be GH5s
In the past few years Panasonic has made several announcements regarding improving the low light performance of their sensors: