Dreame D20 Pro Plus
Dreame L40s Ultra AE

Dreame D20 Pro Plus Dreame L40s Ultra AE

Common Features

  • Both products have a HEPA filter.
  • Both products have an allergy filter.
  • Both products are compatible with Google Assistant.
  • Both products work with Alexa.
  • Both products have a width of 350 mm.
  • Both products have a thickness of 350 mm.
  • Both products come with a warranty period of 1 years.
  • Both products have mapping capability.
  • Both products support no-go zones.
  • Both products support a remote smartphone.
  • Both products have an obstacle sensor.
  • Both products have problem area cleaning.
  • Both products are self-emptying.
  • Both products have carpet detection.
  • Both products do not get stuck during cleaning.
  • Both products automatically adjust their height.
  • Both products include washable filters.
  • Both products clean all floor types.
  • Both products have 4 cleaning modes.
  • Both products have a mopping function.
  • Both products have an electrostatic filtration system.
  • Both products have a battery power of 5200 mAh.
  • Both products have a charge time of 4 hours.
  • Both products have auto-off functionality.

Main Differences

  • Audible noise is 60 dB on Dreame D20 Pro Plus and 63 dB on Dreame L40s Ultra AE.
  • Weight is 3265 g on Dreame D20 Pro Plus and 4230 g on Dreame L40s Ultra AE.
  • Height is 96.9 mm on Dreame D20 Pro Plus and 103.5 mm on Dreame L40s Ultra AE.
  • Volume is 11870.25 cm³ on Dreame D20 Pro Plus and 12678.75 cm³ on Dreame L40s Ultra AE.
  • Estimated empty time is 150 days on Dreame D20 Pro Plus and 100 days on Dreame L40s Ultra AE.
  • Docking station size is 59266.24 cm³ on Dreame D20 Pro Plus and 91829.58 cm³ on Dreame L40s Ultra AE.
  • Mop cleaning is present on Dreame L40s Ultra AE but not available on Dreame D20 Pro Plus.
  • Mop drying is available on Dreame L40s Ultra AE but not on Dreame D20 Pro Plus.
  • Dustbin capacity is 0.5 l on Dreame D20 Pro Plus and 0.32 l on Dreame L40s Ultra AE.
  • Bag usage is required on Dreame L40s Ultra AE but not needed on Dreame D20 Pro Plus.
  • Suction power is 13000 Pa on Dreame D20 Pro Plus and 19000 Pa on Dreame L40s Ultra AE.
  • Dirt sensor is present on Dreame D20 Pro Plus but not available on Dreame L40s Ultra AE.
  • UV light is available on Dreame D20 Pro Plus but not present on Dreame L40s Ultra AE.
  • Runtime is 285 min on Dreame D20 Pro Plus and 160 min on Dreame L40s Ultra AE.
  • Operating power consumption is 46W on Dreame D20 Pro Plus and 38W on Dreame L40s Ultra AE.
Specs Comparison
Dreame D20 Pro Plus

Dreame D20 Pro Plus

Dreame L40s Ultra AE

Dreame L40s Ultra AE

General info:
has HEPA filter
audible noise 60 dB 63 dB
has an allergy filter
compatible with Google Assistant
works with Alexa
release date May 2025 June 2025
weight 3265 g 4230 g
width 350 mm 350 mm
height 96.9 mm 103.5 mm
thickness 350 mm 350 mm
volume 11870.25 cm³ 12678.75 cm³
warranty period 1 years 1 years
estimated empty time 150 days 100 days
docking station size 59266.24 cm³ 91829.58 cm³

The Dreame D20 Pro Plus and Dreame L40s Ultra AE share several similar features, including the presence of a HEPA filter and allergy filter, as well as compatibility with both Google Assistant and Alexa. Both models have a 1-year warranty period.

However, there are a few differences in their specifications. The D20 Pro Plus is lighter, weighing 3265 g, compared to the L40s Ultra AE's 4230 g. In terms of size, the two products have the same width (350 mm) and thickness (350 mm), but the L40s Ultra AE is slightly taller at 103.5 mm, while the D20 Pro Plus measures 96.9 mm in height. The L40s Ultra AE also has a larger overall volume at 12678.75 cm³, compared to the D20 Pro Plus's 11870.25 cm³.

When it comes to emptying the dustbin, the D20 Pro Plus offers a longer estimated empty time of 150 days, while the L40s Ultra AE's estimated empty time is 100 days. The docking station size of the L40s Ultra AE is significantly larger, at 91829.58 cm³, compared to the D20 Pro Plus's 59266.24 cm³. The L40s Ultra AE also produces slightly more noise, with an audible noise level of 63 dB, while the D20 Pro Plus operates at a quieter 60 dB.

Features:
has mapping
supports no-go zones
supports a remote smartphone
has an obstacle sensor
has problem area cleaning
is self-emptying
has carpet detection
doesn't get stuck
supports virtual barriers
has route mapping
Has voice prompts
auto docking
has anti-fall sensor
can be scheduled
has a remote control
has water level adjustment
supports Wi-Fi
has mop cleaning
has mop raising
has mop drying

The Dreame D20 Pro Plus and Dreame L40s Ultra AE are equipped with a robust set of features aimed at enhancing their cleaning performance. Both models include mapping, no-go zones, obstacle sensors, problem area cleaning, self-emptying, carpet detection, anti-fall sensors, scheduling capabilities, and Wi-Fi support. Additionally, both offer route mapping, voice prompts, auto-docking, and virtual barriers.

Where the two products differ is in their mop functionality. The D20 Pro Plus lacks mop cleaning and drying, but it does feature mop raising and water level adjustment. On the other hand, the L40s Ultra AE supports mop cleaning, mop raising, and also includes mop drying, offering a more comprehensive mopping solution.

Another point of similarity is that neither product includes a remote control. However, both models are compatible with remote smartphone control, making them easy to manage via your phone.

Design:
dustbin capacity 0.5 l 0.32 l
Has a display
has twin side brushes
has included washable filters
automatically adjusts its height
Indicates when full
uses bags

The Dreame D20 Pro Plus and Dreame L40s Ultra AE share several design similarities, including having washable filters and the ability to automatically adjust height. Both products lack a display and twin side brushes, and neither model indicates when the dustbin is full.

In terms of dustbin capacity, the D20 Pro Plus has a slightly larger capacity at 0.5 l, compared to the L40s Ultra AE's 0.32 l. Additionally, the L40s Ultra AE uses bags for its dustbin, while the D20 Pro Plus does not.

These differences reflect slight design preferences, with the D20 Pro Plus offering a larger dustbin and a bagless system, while the L40s Ultra AE opts for a smaller dustbin and a bagged design.

Cleaning power:
suction power 13000 Pa 19000 Pa
cleans all floor types
cleaning modes 4 4
mops
has a dirt sensor
Has an electrostatic filtration system
has UV light

The Dreame D20 Pro Plus and Dreame L40s Ultra AE both offer versatile cleaning capabilities, including the ability to clean all floor types and support for multiple cleaning modes (4 modes each). Both models also feature mopping functionality and an electrostatic filtration system.

In terms of suction power, the L40s Ultra AE has a higher suction strength at 19000 Pa, compared to the D20 Pro Plus's 13000 Pa. The D20 Pro Plus includes a dirt sensor, while the L40s Ultra AE does not. Additionally, the D20 Pro Plus is equipped with UV light, which the L40s Ultra AE lacks.

Overall, while both products share many key features, the D20 Pro Plus stands out with its dirt sensor and UV light, while the L40s Ultra AE offers a higher suction power but omits these two specific features.

Power:
battery power 5200 mAh 5200 mAh
runtime 285 min 160 min
charge time 4 hours 4 hours
operating power consumption 46W 38W
Has an overheating indicator
has a removable battery
has auto-off

Both the Dreame D20 Pro Plus and Dreame L40s Ultra AE are equipped with a 5200 mAh battery, offering solid power for extended cleaning sessions. However, their runtimes differ significantly. The D20 Pro Plus provides a longer runtime of 285 minutes, while the L40s Ultra AE offers 160 minutes of cleaning time.

In terms of charging, both products have a charge time of 4 hours. The operating power consumption also differs slightly: the D20 Pro Plus uses 46W, while the L40s Ultra AE consumes a bit less power at 38W.

Both models feature an auto-off function and lack an overheating indicator and removable battery, meaning neither product offers additional flexibility or protection in these areas.

Comparison Summary

This is a specification comparison between Dreame D20 Pro Plus and Dreame L40s Ultra AE. Both products feature a HEPA filter, allergy filter, mapping capability, and support for no-go zones. They also include washable filters, automatically adjust their height, and offer self-emptying with carpet detection. Key differences include runtime of 285 min on Dreame D20 Pro Plus versus 160 min on Dreame L40s Ultra AE, suction power of 13000 Pa versus 19000 Pa, and dustbin capacity of 0.5 l versus 0.32 l. Dreame L40s Ultra AE has mop cleaning and drying, requires bag usage, and is heavier at 4230 g compared to 3265 g on Dreame D20 Pro Plus, which has a dirt sensor and UV light not present on the L40s Ultra AE.