Robot Vacuums · Head to head

Dreame L40s Ultra CE vs iRobot Roomba Plus 415 Combo Robot + AutoWash Dock

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from the official Dreame and iRobot sites.
2026 verdict
Dreame L40s Ultra CE wins the 2026 matchup against iRobot Roomba Plus 415 Combo Robot + AutoWash Dock, mainly on price, rating, and warranty.
Dreame L40s Ultra CE
Winner
Dreame L40s Ultra CE
$469.98$529.9911% OFF
It has the clearer edge on price, rating, and warranty, and it stays ahead on battery life. There is still a case for iRobot Roomba Plus 415 Combo Robot + AutoWash Dock, but mainly if connectivity and suction power are what you value most. Overall, Dreame L40s Ultra CE makes more sense for most people.
Connectivity
  • Wi-Fi 2.4 GHz
vs
Connectivity
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FeatureDreame L40s Ultra CEiRobot Roomba Plus 415 Combo Robot + AutoWash DockWinner
Price$469.98$599.00Dreame L40s Ultra CE
Rating4.03.2Dreame L40s Ultra CE
Warranty3 years1 yearDreame L40s Ultra CE
Battery Life260 minutes200 minutesDreame L40s Ultra CE
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothiRobot Roomba Plus 415 Combo Robot + AutoWash Dock
Suction Power13000Pa20000PaiRobot Roomba Plus 415 Combo Robot + AutoWash Dock
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, AlexaTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie
Winner
11% OFF
Prime exclusive deal
$469.98
$529.99
  • + Price: $469.98
  • + Rating: 4.0
  • + Warranty: 3 years
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
  • - Suction Power: 13000Pa vs 20000Pa

Frequently Asked Questions

Which is better overall: Dreame L40s Ultra CE or iRobot Roomba Plus 415 Combo Robot + AutoWash Dock?

Dreame L40s Ultra CE has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Dreame L40s Ultra CE and iRobot Roomba Plus 415 Combo Robot + AutoWash Dock?

Price is one of the clearest differences: Dreame L40s Ultra CE lists $469.98, while iRobot Roomba Plus 415 Combo Robot + AutoWash Dock lists $599.00.

Which one looks better on price?

Dreame L40s Ultra CE is listed at $469.98, while iRobot Roomba Plus 415 Combo Robot + AutoWash Dock is listed at $599.00. Dreame L40s Ultra CE (better spec).

Who should buy Dreame L40s Ultra CE?

Choose Dreame L40s Ultra CE if your priority is price and rating and that matters more than connectivity.

Who should buy iRobot Roomba Plus 415 Combo Robot + AutoWash Dock?

Choose iRobot Roomba Plus 415 Combo Robot + AutoWash Dock if your priority is connectivity and suction power and that matters more than price.

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