What's the difference between power snow broom and snow blower?

The power snow broom is suitable for cleaning the snow thickness below 20cm, or light snow or muddy road.There is a slight angle between snow broom roller brush and the forward direction of the machine, the roller brush will rotates forward when the machine is working, so it can clean the snow to one side. After cleaning use it, the ground will be clean.  

The snow blower suitable for thick snow, it can collect the snow to snow bin, and then the snow is thrown out by wind and centrifugal force through the throwing bucket, and the height and angle of snow throwing can be adjusted. After use it, there will be a little residual snow on the ground, but there is no limited for the thick of snow.