What's the difference between a five-star hotel executive suite and a single or double standard room?

Suite: generally, it is one room and one living room, or two rooms and one living room. Some of them are gimmicks in the executive suite, and some are office products, such as fax machines and printers.

Single room: generally a big bed, 1.8X2m or1.5x2m. ..

Standard room: generally 2 twin beds, mostly1.2x2m.