With Panasonic GH5, you can record your videos at a highest resolution of 4096 x 2160 at 60p, 50p, 30p, 25p fps with bit rates up to 400 mbps and save in MPEG-4, AVCHD and H.264 formats. This means that Panasonic GH5 provides 4K (Ultra-HD) video. Except some rare 6K and 8K video recording cameras, 4K is the common standard in consumer video world.
A great advantage of Panasonic GH5 while shooting video at max resolution of 4K (DCI) is that there is no crop factor so you can use your lens with its actual focal length.
GH5 features a high speed mode where it captures videos at 180fps which helps to create slow motion videos. If you shoot a video at a frame rate of 180fps and play it back at 24fps, the video will be 7.5x slower and longer than normal.
GH5 has a built-in Stereo microphone and a Mono speaker. Panasonic GH5 also has a port for an external microphone and a headphone port for connecting external headphones which make Panasonic GH5 a very suitable camera high quality videography.
4K Photo Mode
Utilizing its 4K Video recording abilities in a creative way, Panasonic GH5 sports a 4K Photo Mode where you can capture 8 MP photos from 4K videos.
Using a software such as Adobe Lightroom on your PC or in-camera function, you can review the 4K video frame by frame and extract the image that you like the most.