Dreame L40s Ultra AE
iRobot Roomba Plus 405 (G181)

Dreame L40s Ultra AE iRobot Roomba Plus 405 (G181)

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 1-year warranty.
  • Both products support no-go zones.
  • Both products support remote smartphone control.
  • Both products have an obstacle sensor.
  • Both products do not get stuck.
  • Both products support virtual barriers.
  • Both products have route mapping.
  • Both products have voice prompts.
  • Both products have auto docking.
  • Both products clean all floor types.
  • Both products have 4 cleaning modes.
  • Both products have mopping functionality.
  • Both products have a charge time of 4 hours.
  • Both products have auto-off functionality.

Main Differences

  • Audible noise is 63 dB on Dreame L40s Ultra AE and 60 dB on iRobot Roomba Plus 405 (G181).
  • Weight is 4230 g on Dreame L40s Ultra AE and 4100 g on iRobot Roomba Plus 405 (G181).
  • Width is 350 mm on Dreame L40s Ultra AE and 351 mm on iRobot Roomba Plus 405 (G181).
  • Height is 103.5 mm on Dreame L40s Ultra AE and 106 mm on iRobot Roomba Plus 405 (G181).
  • Thickness is 350 mm on Dreame L40s Ultra AE and 357 mm on iRobot Roomba Plus 405 (G181).
  • Volume is 12678.75 cm³ on Dreame L40s Ultra AE and 13282.542 cm³ on iRobot Roomba Plus 405 (G181).
  • Estimated empty time is 100 days on Dreame L40s Ultra AE and 75 days on iRobot Roomba Plus 405 (G181).
  • Docking station size is 91829.58 cm³ on Dreame L40s Ultra AE and 13282.542 cm³ on iRobot Roomba Plus 405 (G181).
  • The Dreame L40s Ultra AE is self-emptying, while the iRobot Roomba Plus 405 (G181) is not.
  • Dustbin capacity is 0.32 l on Dreame L40s Ultra AE and 0.4 l on iRobot Roomba Plus 405 (G181).
  • The Dreame L40s Ultra AE includes washable filters, while the iRobot Roomba Plus 405 (G181) does not.
  • The Dreame L40s Ultra AE automatically adjusts its height, while the iRobot Roomba Plus 405 (G181) does not.
  • The Dreame L40s Ultra AE does not have a dirt sensor, while the iRobot Roomba Plus 405 (G181) has one.
  • Battery power is 5200 mAh on Dreame L40s Ultra AE and 5000 mAh on iRobot Roomba Plus 405 (G181).
  • Runtime is 160 min on Dreame L40s Ultra AE and 180 min on iRobot Roomba Plus 405 (G181).
  • Operating power consumption is 38W on Dreame L40s Ultra AE and 33W on iRobot Roomba Plus 405 (G181).
Specs Comparison
Dreame L40s Ultra AE

Dreame L40s Ultra AE

iRobot Roomba Plus 405 (G181)

iRobot Roomba Plus 405 (G181)

General info:
has HEPA filter
audible noise 63 dB 60 dB
has an allergy filter
compatible with Google Assistant
works with Alexa
release date June 2025 April 2025
weight 4230 g 4100 g
width 350 mm 351 mm
height 103.5 mm 106 mm
thickness 350 mm 357 mm
volume 12678.75 cm³ 13282.542 cm³
warranty period 1 years 1 years
estimated empty time 100 days 75 days
docking station size 91829.58 cm³ 13282.542 cm³

The Dreame L40s Ultra AE and the iRobot Roomba Plus 405 (G181) are similar in terms of key features, with both models offering a HEPA filter, an allergy filter, and compatibility with both Google Assistant and Alexa. These features ensure efficient cleaning and smart home integration for both products.

When it comes to size and weight, the Dreame L40s Ultra AE weighs 4230 g and has dimensions of 350 mm (width), 103.5 mm (height), and 350 mm (thickness), resulting in a volume of 12678.75 cm³. The iRobot Roomba Plus 405 (G181) is slightly lighter at 4100 g and has a width of 351 mm, height of 106 mm, and thickness of 357 mm, with a slightly larger volume of 13282.542 cm³.

In terms of noise, the Dreame L40s Ultra AE operates at 63 dB, which is a bit louder than the iRobot Roomba Plus 405 (G181), which runs at 60 dB. Both products offer a one-year warranty period. The Dreame L40s Ultra AE features a longer estimated empty time of 100 days, compared to the iRobot Roomba Plus 405 (G181)'s 75 days. Lastly, the Dreame L40s Ultra AE's docking station is considerably larger, at 91829.58 cm³, compared to the iRobot Roomba Plus 405 (G181)'s 13282.542 cm³, suggesting it may require more space for storage.

Features:
supports no-go zones
supports a remote smartphone
has an obstacle sensor
is self-emptying
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
supports Wi-Fi
has mop cleaning
has mop raising
has mop drying

The Dreame L40s Ultra AE and the iRobot Roomba Plus 405 (G181) share many similar features, such as support for no-go zones, remote smartphone control, obstacle sensors, virtual barriers, route mapping, voice prompts, auto docking, anti-fall sensors, scheduling, Wi-Fi support, mop cleaning, mop raising, and mop drying. These shared features ensure both robots provide efficient and customizable cleaning experiences with smart home compatibility.

The main difference between the two models is that the Dreame L40s Ultra AE is self-emptying, while the iRobot Roomba Plus 405 (G181) is not. Additionally, the Dreame L40s Ultra AE offers a feature where it doesn’t get stuck, a specification not provided for the iRobot Roomba Plus 405 (G181).

Both models do not include a remote control option, which may limit user interaction for those who prefer manual control over the devices. In summary, while both robots share a robust set of features, the Dreame L40s Ultra AE stands out for its self-emptying functionality and its extra feature of not getting stuck.

Design:
dustbin capacity 0.32 l 0.4 l
Has a display
has twin side brushes
has included washable filters
automatically adjusts its height
Indicates when full

The Dreame L40s Ultra AE and the iRobot Roomba Plus 405 (G181) both feature compact designs, but they differ in a few key aspects. The Dreame L40s Ultra AE has a dustbin capacity of 0.32 l, while the iRobot Roomba Plus 405 (G181) offers a slightly larger dustbin capacity of 0.4 l. This means the iRobot model can hold a bit more debris between emptying sessions.

Neither model has a display or twin side brushes. However, the Dreame L40s Ultra AE comes with included washable filters, which the iRobot Roomba Plus 405 (G181) lacks. Another notable difference is that the Dreame model automatically adjusts its height, while the iRobot model does not.

Neither product indicates when the dustbin is full, which might require users to manually check. Overall, the main differences lie in dustbin capacity, filter type, and the ability to adjust height automatically, with the Dreame L40s Ultra AE offering a bit more in terms of convenience for maintenance.

Cleaning power:
cleans all floor types
cleaning modes 4 4
mops
has a dirt sensor
has UV light

Both the Dreame L40s Ultra AE and the iRobot Roomba Plus 405 (G181) are equipped to clean all floor types and feature four cleaning modes and mop functionality. This makes them versatile for a variety of surfaces and cleaning needs. However, there is a key difference when it comes to additional cleaning features.

The iRobot Roomba Plus 405 (G181) has a dirt sensor, which can help the robot detect and focus on dirtier areas. The Dreame L40s Ultra AE, on the other hand, lacks this feature. Both models do not include UV light as part of their cleaning power.

Overall, while both robots provide solid cleaning capabilities across different floor types and include mopping features, the iRobot Roomba Plus 405 (G181) offers a dirt sensor that the Dreame L40s Ultra AE does not, adding an extra layer of smart cleaning functionality.

Power:
battery power 5200 mAh 5000 mAh
runtime 160 min 180 min
charge time 4 hours 4 hours
operating power consumption 38W 33W
has auto-off

The Dreame L40s Ultra AE and the iRobot Roomba Plus 405 (G181) have similar power specifications, but with a few differences. The Dreame L40s Ultra AE is equipped with a 5200 mAh battery, providing a runtime of 160 minutes. In comparison, the iRobot Roomba Plus 405 (G181) has a slightly smaller 5000 mAh battery but offers a longer runtime of 180 minutes.

Both models have a charge time of 4 hours, meaning that the charging process is identical for both. When it comes to operating power consumption, the Dreame L40s Ultra AE uses 38W, while the iRobot Roomba Plus 405 (G181) consumes slightly less at 33W.

Both robots feature an auto-off function, ensuring that they conserve energy when not in use. While the Dreame L40s Ultra AE offers a larger battery, the iRobot Roomba Plus 405 (G181) provides a longer runtime and slightly better energy efficiency with its lower power consumption.

Comparison Summary

This is a specification comparison between the Dreame L40s Ultra AE and iRobot Roomba Plus 405 (G181). Both models are compatible with Google Assistant and Alexa, support no-go zones, and feature auto docking. However, the Dreame L40s Ultra AE has a self-emptying function, while the iRobot Roomba Plus 405 (G181) does not. The Dreame L40s Ultra AE also has a larger dustbin capacity of 0.32 l compared to the 0.4 l on the iRobot Roomba Plus 405 (G181). Additionally, runtime is 160 min on the Dreame model and 180 min on the iRobot model, and the Dreame L40s Ultra AE has a higher battery power of 5200 mAh compared to 5000 mAh on the iRobot Roomba Plus 405 (G181).