A long-running self-emptying vacuum with obstacle avoidance for carpet-heavy homes on a budget; get a washing dock if you mop a lot.
Amazon $303.96The Dreame D20 Pro Plus is the better robot vacuum overall, rated 3.7 to 3.5. The Dreame D20 Pro Plus leads on navigation. The iRobot Roomba 105 Combo + AutoEmpty costs $34.96 less ($269 vs $303.96).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A low-cost way into self-emptying LiDAR vacuums for homes that only need light mopping.
Amazon $269Which should you buy?
- Choose the Dreame D20 Pro Plus for navigation (LiDAR + 3D light vs LiDAR).
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 Pro Plus | iRobot Roomba 105 Combo + AutoEmpty |
|---|---|---|
| Overall rating | 3.7/5 | 3.5/5 |
| Cleaning 30% | 73 not yet tested; estimated from 13 tested Dreame robots and the median of the 80 tested robots | 48 not yet tested; estimated from 3 tested iRobot robots and the median of the 80 tested robots |
| Value 25% | 74 $304 | 82 $269 |
| Dock 20% | 44 Self-empties the bin | 62 Self-empties the bin |
| Navigation 15% | 85 LiDAR + 3D light | 65 LiDAR |
| Mopping 10% | 10 Static pad | 10 Static pad |
Specifications
| Dreame D20 Pro Plus | iRobot Roomba 105 Combo + AutoEmpty | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 13,000 Pa | - |
| Main brush | HyperStream DuoBrush | multi-surface bristle brush |
| Dustbin | 500 mL | - |
| Extending side brush | Yes | - |
| Mopping | ||
| Mop | Static pad | Static pad |
| Leaves mop at dock | No | No |
| Extending mop | No | 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 + 3D light | LiDAR |
| Obstacle avoidance | Single-laser 3D structured light | Object sensing (sensor type not given) |
| Climbs thresholds | 20 mm | - |
| Voice assistants | Alexa, Siri, Google Home | - |
| Build | ||
| Height | 3.8 in (96.5 mm) | 4.1 in (104 mm) |
| Retracting LiDAR | No | No |
| Battery | 5,200 mAh | 3,000 mAh |
| Run time | Up to 4 h 45 min | - |
| Weight | 7.9 lb (3.6 kg) | 6.5 lb (2.9 kg) |
| Warranty | 3 years | - |
| Released | 2025-07 | 2025-03 |
