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Robot Vacuums · Head to head

Dreame L40 Ultra Gen 2 vs iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Dreame and iRobot sites.
2026 verdict
In 2026, the recommendation leans toward Dreame L40 Ultra Gen 2 over iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock, driven by price, rating, and warranty.
Its biggest wins come from price, rating, and warranty, and battery life and mopping functionality add more confidence to the verdict. You should still consider iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock if connectivity and suction power matter more than raw overall balance. That is why the final call still favors Dreame L40 Ultra Gen 2.
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FeatureDreame L40 Ultra Gen 2iRobot Roomba Max 715 Vac Robot + AutoEmpty DockWinner
Price$569.99$599.99Dreame L40 Ultra Gen 2
Rating4.34.2Dreame L40 Ultra Gen 2
Warranty3 years1 yearDreame L40 Ultra Gen 2
Battery Life231 minutes120 minutesDreame L40 Ultra Gen 2
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiiRobot Roomba Max 715 Vac Robot + AutoEmpty Dock
Suction Power25000Pa30000PaiRobot Roomba Max 715 Vac Robot + AutoEmpty Dock
Mopping FunctionalityYESNODreame L40 Ultra Gen 2
Auto Mop WashingYESNODreame L40 Ultra Gen 2
Auto Mop DryingYESNODreame L40 Ultra Gen 2
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie

Frequently Asked Questions

Which is better overall: Dreame L40 Ultra Gen 2 or iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock?

Dreame L40 Ultra Gen 2 has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Dreame L40 Ultra Gen 2 and iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock?

Price is one of the clearest differences: Dreame L40 Ultra Gen 2 lists $569.99, while iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock lists $599.99.

Which one looks better on price?

Dreame L40 Ultra Gen 2 is listed at $569.99, while iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock is listed at $599.99. Dreame L40 Ultra Gen 2 (better spec).

Who should buy Dreame L40 Ultra Gen 2?

Choose Dreame L40 Ultra Gen 2 if your priority is price and rating and that matters more than connectivity.

Who should buy iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock?

Choose iRobot Roomba Max 715 Vac Robot + AutoEmpty Dock if your priority is connectivity and suction power and that matters more than price.

Full comparison table

Compare all 151 Robot Vacuums side by side

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