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 2.9. The Dreame D20 Plus leads on cleaning. The Roborock Q7 L5 wins on value. The Roborock Q7 L5 costs $60 less ($249.99 vs $309.99).
Roborock Q7 L5
For small, hard-floored homes on a tight budget that want LiDAR mapping; pet owners and carpeted homes should look elsewhere.
Amazon $249.99$249.99
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.
Which should you buy?
- Choose the Dreame D20 Plus for cleaning (measured 93% of sand from carpet, 91% of pet hair, no hair tangled vs measured 80% of sand from carpet, 12.2% of pet hair, some hair tangled (0.6)).
- Choose the Roborock Q7 L5 for value ($250 vs $310).
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 | Roborock Q7 L5 |
|---|---|---|
| Overall rating | 3.8/5 | 2.9/5 |
| Cleaning 30% | 91 measured 93% of sand from carpet, 91% of pet hair, no hair tangled | 25 measured 80% of sand from carpet, 12.2% of pet hair, some hair tangled (0.6) |
| Value 25% | 73 $310 | 86 $250 |
| Dock 20% | 44 Self-empties the bin | 0 No self-empty dock |
| 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). |
Roborock Q7 L5
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 80% | 12.2% | 0.6 | 1,528 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). |
Specifications
| Dreame D20 Plus | Roborock Q7 L5 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 13,000 Pa | 8,000 Pa |
| Main brush | HyperStream Detangling DuoBrush (bristled rubber brush plus TPU rubber brush) | anti-tangle brush |
| Dustbin | 500 mL | 400 mL |
| Extending side brush | - | No |
| Mopping | ||
| Mop | Static pad | Static pad |
| Leaves mop at dock | - | No |
| Extending mop | - | No |
| Water tank | 350 mL | 270 mL |
| Dock | ||
| Dock | Self-empty | Charging only |
| Self-empties | Yes | No |
| 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 | - | None beyond bump sensors; suggests no-go zones |
| Climbs thresholds | - | 20 mm |
| Matter | - | No |
| Voice assistants | Alexa, Siri, Google Home | Alexa, Google Assistant |
| Build | ||
| Height | 3.8 in (96.5 mm) | 3.9 in (99 mm) |
| Retracting LiDAR | - | No |
| Battery | 5,200 mAh | 3,200 mAh |
| Run time | Up to 4 h 45 min | Up to 3 h |
| Weight | 7.7 lb (3.5 kg) | 7.3 lb (3.3 kg) |
| Warranty | 3 years | 1 year |