videotex

As nouns the difference between teletext and videotex

is that teletext is a text-based information retrieval system using television sets with a suitable decoder; developed by the BBC while videotex is any of various early information retrieval services, such as viewdata and Teletext systems, that delivered pages of computerized text to users on request.

As nouns the difference between service and videotex

is that service is service (eg in a restaurant) or service can be service, set while videotex is teletext.

Videotext is an alternative form of videotex.

As nouns the difference between videotext and videotex

is that videotext is while videotex is teletext.

Videotex is a see also of viewdata.

As nouns the difference between videotex and viewdata

is that videotex is teletext while viewdata is (often|attributive) an information retrieval service of the 1970s and 1980s permitting subscribers to access a remote database and receive requested data on a video display.