Dreame D20 Air Plus vs Dreame D30 Ultra CE

The Dreame D30 Ultra CE, mainly on mopping and suction: it washes and air-dries its own mop pads and pulls noticeably more suction than the Dreame D20 Air Plus, which was designed around vacuuming and treats mopping as a light extra.

Mop maintenance. The Dreame D30 Ultra CE's dock washes the mop pads on a heated washboard and air-dries them, drawing from a much bigger water tank. The Dreame D20 Air Plus mops with a fixed flat pad and a small onboard tank, refilled and rinsed entirely by hand.

Yes, both dock stations auto-empty the robot's bin into a bag, and the Dreame D20 Air Plus actually holds slightly more in its bag before it needs changing.

The Dreame D20 Air Plus typically costs less, in line with its more basic mopping hardware. The Dreame D30 Ultra CE asks a higher price for the washing and drying dock and the stronger suction.

Buyers focused on vacuuming, especially pet hair on hard floors, who don't mind refilling a small water tank by hand and want auto-emptying at a lower price.

Buyers who want mopping handled end to end, with the dock washing and drying the pads, plus stronger suction for pet hair and carpet, and are willing to pay more for it.