Which Is Better Video Quality X264 or X265?

When it comes to video encoding, two of the most popular codecs are X264 and X265. Both these codecs offer efficient compression and high-quality output, but there are some key differences between them that can affect which one is better for your needs. In this article, we will compare the video quality of X264 and X265 codecs to help you make an informed decision.

What are X264 and X265?

X264 and X265 are both video codecs used for compressing digital video content. They use different algorithms to compress the video data, resulting in different levels of compression efficiency and quality.

X264 Codec

X264 is a popular open-source codec used for encoding H.264/MPEG-4 AVC video streams. It was first released in 2004 and has been widely adopted by many streaming platforms and devices due to its broad compatibility with various playback devices.

X265 Codec

X265 is also an open-source codec but is relatively new compared to x264. It was released in 2013 as a successor to x264, with the goal of providing better compression efficiency while maintaining a high level of quality.

Video Quality Comparison: X264 vs X265

When it comes to video quality, both codecs have their strengths and weaknesses. Here’s how they compare:

Compression Efficiency: The primary difference between x264 and x265 is their compression efficiency. While x264 is an excellent codec for fast-paced action scenes or videos with lots of motion, x265 excels at compressing videos with lots of static scenes or low-motion content like documentaries or nature videos.

Bitrate: When comparing the same bitrate settings on both codecs, x265 produces better picture quality than x264 due to its advanced algorithms that can optimize image processing without compromising on quality.

File Size: X265 produces smaller file sizes than x264, making it ideal for video streaming platforms that need to optimize bandwidth usage.


In conclusion, both X264 and X265 codecs have their strengths and weaknesses. While x264 is a great option for videos with lots of motion or fast-paced action scenes, x265 is better suited for videos with less motion or static scenes. However, if you want to save on storage space or bandwidth usage, then x265 is the way to go as it produces smaller file sizes.

Ultimately, the choice between x264 and x265 depends on your specific requirements and preferences. We hope this article has helped you understand the differences between these two codecs and make an informed decision.