2 Megapixel  which is hd at 1920 x 1080 is the starting point for all our cctv installations we don’t install anything with lower resolution as standard ,these cameras are perfect if you are on a budget  delivering crisp clear pictures idea for home installations where the cameras are not required to cover a large area ,in this case a higher resolution camera maybe required as pixilation when the camera is zoomed in it is noticeable.