Here is a first look video review of the Panasonic S1 and S1R full frame mirrorless cameras. Lensvid published their Photokina interview with Panasonic about the upcoming S1/S1R cameras.

Both Panasonic full frame camera feature 4K 60p/50p video recording, a new Venus image processing engine, Dual I.S. image stabilisation, a double slot for XQD memory cards and SD memory cards, and a triaxial tilt LCD screen.
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Read full post here:
https://www.dailycameranews.com/2018/10/first-look-panasonic-s1-and-s1r-full-frame-mirrorless-cameras/