Are there any major differences between an upconverting dvd player and blu ray player on a 32" 720p tv? - blu ray or upconverting dvd

Upconversion of DVDs (including Blu-Ray DVD shows) forged an image of high definition for the bombing of a standard-definition DVD images. This has to guess the color picture elements (pixels) inserted between the points of origin of the image.

A Blu-Ray actually contains a high-definition version of the film.