this is the dreamy x30 and this is the dreamy x40 in this video I'm going to tell you the differences between them one of the bigger differences with the x40 is a larger vacuum motor at 12,000 pascals versus 8300 on the x30 next the x40 has a swing out side brush where the x30 is is stationary the x40 has one LED light up front for object avoidance while the x30 has two the do tray has been slightly redesigned in the very back to allow for better drying under the tray where the old one would always leave water in the dock the new one now is completely dry if you're wondering how well the x40 performs I'll be putting it through a full series of tests on my YouTube channel so if you've not already go ahead and hit that subscribe button for more great content just like this one