It is the thickest of all TVs. Suitable for any environment. Very sharp, very 'hard focus'. Weight - Can be very heavy. Much slimmer compared to CRT, as projection comes from the bottom.
Picture quality is relatively 'soft focus', fuzzy with poor contrast.
Noise - most projectors can be quite noisy. Heat - plenty of it. Most advanced technology, most expensive also. With appearance of wall pictures. Bright and crisp.