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 3.7. The Shark Navigator 2-in-1 costs $10 less ($299.99 vs $309.99).
Shark Navigator 2-in-1
A budget pick for everyday vacuuming with light mopping, best for buyers who don’t mind rinsing the pad themselves.
Amazon $779.99 Shark $299.99$299.99
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.
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 | Shark Navigator 2-in-1 |
|---|---|---|
| Overall rating | 3.8/5 | 3.7/5 |
| Cleaning 30% | 91 measured 93% of sand from carpet, 91% of pet hair, no hair tangled | 68 not yet tested; estimated from 4 tested Shark robots and the median of the 70 tested robots |
| Value 25% | 73 $310 | 75 $300 |
| 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). |
Shark Navigator 2-in-1
No independent test published yet.
Specifications
| Dreame D20 Plus | Shark Navigator 2-in-1 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 13,000 Pa | - |
| Main brush | HyperStream Detangling DuoBrush (bristled rubber brush plus TPU rubber brush) | self-cleaning anti-hair-wrap brushroll |
| Dustbin | 500 mL | 189 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 | - | LiDAR-based object detection |
| Voice assistants | Alexa, Siri, Google Home | - |
| Build | ||
| Height | 3.8 in (96.5 mm) | - |
| Battery | 5,200 mAh | - |
| Run time | Up to 4 h 45 min | Up to 2 h |
| Weight | 7.7 lb (3.5 kg) | - |
| Warranty | 3 years | 1 year |
| Released | - | 2026-09 |