The HC-VX878 supports a higher video resolution than most video cameras of a comparable spec and age to it. This Panasonic camcorder supports a 3840 x 2160 pixels video resolutions, whereas most camcorders that were released more than two years ago support a 1920 x 1080 pixels video resolutions. This Panasonic video camera also support a video resolutions of 960 x 540 pixels and 1280 x 720 pixels.
This video camera's video resolution (3840 x 2160 pixels) is in fact the best supported video resolution across all big total megapixels video cameras that have been on the market for around the same time as this camcorder.
The worst supported video resolution amongst comparable types of video camera is 640 x 480 pixels.
What does "video resolutions" mean?