Which brand of camera is good?

It depends on what you want to do. Do you want 1920x 1080 or 2.5k 4k resolution? Or do you want a compact and convenient pocket camera?

If you are a professional camera, BMCC and BMD's newly developed BMPCC are a good choice. Blackmagicdesign is referred to as a professional company, and the famous Da Vinci color matching is owned by this company. So needless to say, it must be awesome. ...

If it is a consumer camera, it is of course Sony Canon JVC. Something like that, depending on the model.