The technical functions and performance of the items are identical. The difference lies in the region for which they were manufactured. Models with "ZU" at the end are intended for the Swiss market and have a Swiss power plug. Models with "ZG" at the end are intended for other European regions and are supplied with a suitable adapter. The price differences result from the varying purchase prices of our suppliers.

According to my research, the Attachable Slim One Connect Box of the Samsung QE75QN900DTXZU has the following dimensions: Width: 330 mm Height: 41.2 mm Depth: 295 mm The box can also be attached to the stand.