
Dreame D20 Plus review
A self-emptying D20 without the Pro's extras: 13,000 Pa, a tangle-free DuoBrush, a flat mop pad on a 350 ml tank, 285 minutes a charge and a 5 l bag for 150 days, no obstacle sensor named.
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Review method: Specification analysis
Our verdict
The D20 Plus is the self-emptying D20 that keeps only the essentials. Its dock empties the 500 ml bin into a 5 litre bag for up to 150 days, and the robot runs 285 minutes of vacuuming and mopping from 5,200 mAh, with 13,000 Pa behind a DuoBrush certified tangle-free. What the D20 Pro Plus adds is missing here: the side brush is fixed, there is no line laser, and the page names neither an obstacle sensor nor a carpet boost, so cables and socks are the owner's job. Navigation is Dreame's Smart Pathfinder with 360° scanning. The mop is a flat pad on a 350 ml tank with 32 wetness levels and no lift. The page gives no clear threshold height, map count, noise figure or charging time; the warranty is three years. Converted from inches and pounds, it is 351 mm across, 97 mm tall and 3.49 kg. American shop only.
Pros
- Self-emptying into a 5 l bag for up to 150 days
- 285 minutes from 5,200 mAh
- Tangle-free DuoBrush and a 500 ml bin
- 3-year warranty
Cons
- No obstacle sensor named
- Fixed side brush and no carpet boost
- Flat mop pad that does not lift
- No clear threshold height, map count or noise figure
Best for
- Tidy hard-floor homes that want to stop emptying the bin
- Large flats where long runs matter
Not recommended for
- Floors with cables, toys or pet bowls
- European buyers who want to buy from Dreame directly
Score breakdown
- Cleaning
- 78 /100
- Navigation
- 76 /100
- Mopping
- 26 /100
- Obstacle Avoidance
- 10 /100
- Automation
- 33 /100
- Ease of Use
- 94 /100
- Reliability
- 73 /100
- Value
- 75 /100
In detail
Suction and brushes
The manufacturer rates the suction at 13,000 Pa. That is less than most of the 105 robot vacuums we list. The main brush is the tangle-resistant type, with one side brush. The onboard bin holds 500 ml.
Mopping
Mop system: static pad. The mop does not lift for carpet. The onboard water tank holds 350 ml.
Navigation and obstacles
It navigates by LiDAR and avoids obstacles with none. No-go zones can be drawn in the app.
The dock
The dock empties the bin. The dust bag lasts about 150 days.
Battery, charging and noise
One charge runs up to 4 h 45 min. The manufacturer publishes no noise figure.
Specifications
Cleaning
- Suction
- 13,000 Pa
- Brush system
- Tangle-resistant
- Side brushes
- 1
- Carpet boost
- No
- Dustbin
- 500 ml
- Side brush
- Fixed, does not extend
Navigation
- Mapping
- LiDAR
- Obstacle avoidance
- None
- Saved floor plans
- Not published
- Threshold climb
- Not published
Mopping
- Mop type
- Static pad
- Mop lift
- No
- Extending mop
- No
- Water tank
- 350 ml
- Mop wetness levels
- 32
Dock
- Self-emptying
- Yes
- Mop washing
- No
- Mop wash temperature
- n/a
- Mop drying
- No
- Water refill
- No
- Plumbed drain
- No
- Dust bag interval
- 150 days
- Dock
- Self-empty only, 5 l bag for up to 150 days
- Dock size and weight
- 439 × 297 × 452 mm, 3.9 kg
Software
- No-go zones
- Yes
- Pet waste recognition
- No
Power
- Battery
- 5,200 mAh
- Runtime
- 4 h 45 min
- Charging time
- Not published
Connectivity
- Wi-Fi
- Yes
- Bluetooth
- No
- 4G / LTE
- No
- Voice control
- Yes
Physical
- Weight
- 3.49 kg
- L × W × H
- 351 × 351 × 97 mm
- Noise
- Not published
Support
- Warranty
- 36 months
- Released
- Not published
Dreame US product page, Specifications and disclaimers, with the US L40s Ultra CE page for what Smart Pathfinder is, retrieved 2026-10-19; inches and pounds converted
Where to buy
Prices are read every night from the manufacturers' shops that list the machine, and shown as read. A price no read has confirmed for several days is marked with the day it was last seen. Where a week or more of readings exists, the lowest we recorded in the last 30 days is stated as well. RoboVerdict may earn a commission when you buy through links on our site. This does not affect our rankings. As an Amazon Associate I earn from qualifying purchases.
Read next
In our rankings
- Best robot vacuums under $350#4 of 7
- Best robot vacuums under $500#8 of 10
Guides that mention it
- Robot vacuums and pet hair: suction is the wrong number to shop by
- How a robot vacuum sees: LiDAR, cameras, structured light and which models dodge cables
- Roller mop or spinning pads: which robot vacuum mop is better?
- Robot vacuum docks explained: self-emptying, mop washing, drying, refill and plumbing
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