Dreame D20 Plus
For carpeted homes on a budget that want long runs and a self-emptying dock; skip it if you need real mopping or obstacle avoidance.
Amazon $309.99$309.99
The Dreame D20 Plus is the better robot vacuum overall, rated 3.8 to 3.5. The iRobot Roomba 105 Combo + AutoEmpty costs $10.99 less ($299 vs $309.99).
iRobot Roomba 105 Combo + AutoEmpty
A low-cost way into self-emptying LiDAR vacuums for homes that only need light mopping.
Amazon $299$299
Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every vacuum and mop robot vacuum; a clear win is highlighted. How we rank explains each one.
| Factor weight | Dreame D20 Plus | iRobot Roomba 105 Combo + AutoEmpty |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Cleaning 30% | 91 measured 93% of sand from carpet, 91% of pet hair, no hair tangled | 48 not yet tested; estimated from 3 tested iRobot robots and the median of the 70 tested robots |
| Value 25% | 73 $310 | 75 $299 |
| Dock 20% | 44 Self-empties the bin | 62 Self-empties the bin |
| Navigation 15% | 65 LiDAR | 65 LiDAR |
| Mopping 10% | 10 Static pad | 10 Static pad |
Independent tests
Dreame D20 Plus
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 93% | 91% | 0 | 2,761 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
iRobot Roomba 105 Combo + AutoEmpty
No independent test published yet.
Specifications
| Dreame D20 Plus | iRobot Roomba 105 Combo + AutoEmpty | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 13,000 Pa | - |
| Main brush | HyperStream Detangling DuoBrush (bristled rubber brush plus TPU rubber brush) | multi-surface bristle brush |
| Dustbin | 500 mL | - |
| Mopping | ||
| Mop | Static pad | Static pad |
| Leaves mop at dock | - | No |
| Extending mop | - | No |
| Water tank | 350 mL | - |
| Dock | ||
| Dock | Self-empty | Self-empty |
| Self-empties | Yes | Yes |
| Dust bag | 5 L | - |
| Washes mop | No | No |
| Hot-water wash | No | - |
| Hot-air drying | No | - |
| Detergent dosing | No | - |
| Navigation & app | ||
| Navigation | LiDAR | LiDAR |
| Obstacle avoidance | - | Object sensing (sensor type not given) |
| Voice assistants | Alexa, Siri, Google Home | - |
| Build | ||
| Height | 3.8 in (96.5 mm) | 4.1 in (104 mm) |
| Retracting LiDAR | - | No |
| Battery | 5,200 mAh | 3,000 mAh |
| Run time | Up to 4 h 45 min | - |
| Weight | 7.7 lb (3.5 kg) | 6.5 lb (2.9 kg) |
| Warranty | 3 years | - |
| Released | - | 2025-03 |