PC Stats has posted a review on the Hitachi CM828 21 inch CRT Monitor
Now before we get too far off topic, the Hitachi CM828 we are looking at today is a large screen 21 display based on an Invar shadow mask and housed in a cabinet about the size of what a 19 display would typically use. With the CM828 sitting next to my 19 ADI E66 Microscan it's difficult to tell from the rear, which display should be the larger one. Both units are about the same volume.Read more
On a more down to earth level, the smaller cabinet makes moving the display a bit easier, although it's still quite heavy at 27 kilos.