NDI, or Network Device Interface, is a technology developed by NewTek that allows for the real-time transmission of video, audio, and data over standard Ethernet networks. NDI is designed to be easy to use and integrate with a wide range of devices and software, making it popular for live streaming and other applications. One of the main advantages of NDI is its ability to transmit high-quality video over standard Ethernet networks, which can save costs and make it easier to set up and maintain a live production environment.

SMPTE 2110, on the other hand, is a set of standards developed by the Society of Motion Picture and Television Engineers (SMPTE) for the transmission of video, audio, and ancillary data over IP networks. SMPTE 2110 is specifically designed for professional broadcast and production environments, and it includes several different protocols for the transmission of different types of media, such as video, audio, and metadata. One of the main advantages of SMPTE 2110 is its ability to transmit high-quality video and audio in a professional environment, with low latency, and with the ability to handle multiple streams of different resolutions and frame rates.

Both NDI and SMPTE 2110 have their own advantages, and the choice between them will depend on the specific needs of your application. NDI is generally considered to be more user-friendly and easier to set up, making it a good choice for live streaming and other applications that don’t require the level of professionalism and precision of SMPTE 2110. On the other hand, SMPTE 2110 is considered to be more powerful and professional, making it a good choice for applications that require high-quality video and audio transmission in a professional environment.

In conclusion, NDI and SMPTE 2110 are both powerful technologies for video and audio transmission over IP networks. NDI is a good choice for live streaming and other applications that don’t require the level of professionalism of SMPTE 2110, while SMPTE 2110 is a good choice for professional broadcast and production environments that require high-quality video and audio transmission.