Robot Vacuums · Head to head

Dreame L40s Ultra AE vs Roborock Qrevo S5V

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Dreame and Roborock sites.
2026 verdict
Across the 2026 comparison, Dreame L40s Ultra AE earns the nod over Roborock Qrevo S5V on the strength of rating, warranty, and suction power.
Dreame L40s Ultra AE
Winner
Dreame L40s Ultra AE
$669.99$729.998% OFF
Buy on Amazon USACheck price
The main reason it wins is rating, warranty, and suction power, and onboard dustbin capacity and dock dustbin capacity strengthen that case. Choose Roborock Qrevo S5V only if price matters more to you than the broader advantage from Dreame L40s Ultra AE. That keeps the verdict firmly in favor of Dreame L40s Ultra AE.
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FeatureDreame L40s Ultra AERoborock Qrevo S5VWinner
Price$669.99$499.98Roborock Qrevo S5V
Rating4.34.2Dreame L40s Ultra AE
Warranty3 years1 yearDreame L40s Ultra AE
Suction Power19000Pa12000PaDreame L40s Ultra AE
Onboard Dustbin Capacity395ml325mlDreame L40s Ultra AE
Dock Dustbin Capacity3.2L2.7LDreame L40s Ultra AE
Battery Life180 minutes180 minutesTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Home AssistantTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

Frequently Asked Questions

Which is better overall: Dreame L40s Ultra AE or Roborock Qrevo S5V?

Dreame L40s Ultra AE has the stronger overall profile in this comparison, especially for rating, warranty, and suction power.

What is the biggest difference between Dreame L40s Ultra AE and Roborock Qrevo S5V?

Price is one of the clearest differences: Dreame L40s Ultra AE lists $669.99, while Roborock Qrevo S5V lists $499.98.

Which one looks better on price?

Dreame L40s Ultra AE is listed at $669.99, while Roborock Qrevo S5V is listed at $499.98. Roborock Qrevo S5V (better spec).

Who should buy Dreame L40s Ultra AE?

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

Who should buy Roborock Qrevo S5V?

Choose Roborock Qrevo S5V if your priority is price and that matters more than rating.

Full comparison table

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