With Panasonic FZ1000, you can record your videos at a highest resolution of 3840 x 2160 at 30p fps with bit rates up to 100 mbps and save in MPEG-4 and AVCHD formats. This means that Panasonic FZ1000 provides 4K (Ultra-HD) video. Except some rare 6K and 8K video recording cameras, 4K is the common standard in consumer video world.
FZ1000 features a high speed mode where it captures videos at 120fps which helps to create slow motion videos. If you shoot a video at a frame rate of 120fps and play it back at 24fps, the video will be 5x slower and longer than normal.
FZ1000 has a built-in Stereo microphone and a Mono speaker. Panasonic FZ1000 also has a port for an external microphone so you can record high quality sound with the help of an external microphone.
4K Photo Mode
Utilizing its 4K Video recording abilities in a creative way, Panasonic FZ1000 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.