The best quality for pirated movies depends on your preference and device. Some people prefer higher resolution and bitrate, while others prefer smaller file sizes and bandwidth consumption. Generally speaking, the best quality for pirated movies are DVD-Rip or BDRip, which are ripped from DVD or Blu-ray discs. These formats have higher resolution, bitrate, and audio quality than WEBRip or H.D.T.S. However, they also require more storage space and bandwidth to download and play.