Dreame D20 Pro Plus vs iRobot Roomba 105 Combo

The Dreame D20 Pro Plus. It empties itself into a 5 L bag, runs more than twice as long per charge, has three years of warranty and works with Home Assistant. The iRobot Roomba 105 Combo is the cheaper choice if you do not mind emptying the bin.

Self-emptying. The Dreame D20 Pro Plus base empties the robot automatically; the iRobot Roomba 105 Combo has to be emptied by hand.

Both mop lightly. Each trails a simple pad without washing, drying or lifting, so treat mopping as a quick wipe on hard floors. The iRobot Roomba 105 Combo accepts cleaning solution; the Dreame D20 Pro Plus does not.

The Dreame D20 Pro Plus, rated for 285 minutes against 120 minutes for the iRobot Roomba 105 Combo.

Budget buyers who want self-emptying, long runtime and three years of warranty, especially in larger or mixed-floor homes.

First-time buyers in small, mostly hard-floor homes who want LiDAR mapping at the lowest price and are happy to empty the bin themselves.