Scheduled to hit the market in less than a month, the new Lumix G6 sports a new Venus Engine processor and a 25.2 MP sensor with a sensitivity range of ISO 50 - 25,600 for photos (up to 12,800 for videos), 4:2:2 10-bit C4K at 60p video recording, active cooling, full-size HDMI, as well as WiFi 5 and Bluetooth 5 connectivity.
https://www.notebookcheck.net/Panasonic-unveils-the-25-2-MP-Lumix-GH6-mirrorless-camera-with-active-cooling-5-7K-10-bit-video-shooting-and-more.602495.0.html