Dreame L40 Ultra AE VS Dreame L40s Pro Ultra VS Roborock Qrevo 2 Pro

Detailed Technical Comparison

Dreame
6.7

Dreame L40 Ultra AE

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Best Score
Dreame
8.1

Dreame L40s Pro Ultra

Price unavailable
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Best value for money
Roborock
6.8

Roborock Qrevo 2 Pro

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Price on Amazon
359,99€
View on Amazon

Scores

Dreame L40 Ultra AE
Overall score 6.7/10
Power and Battery 6.0
Brushing System 3.4
Mopping System 6.9
Cleaning Base 7.8
Navigation and Intelligence 7.3
Dreame L40s Pro Ultra
Overall score 8.1/10
Power and Battery 6.0
Brushing System 7.9
Mopping System 7.8
Cleaning Base 7.8
Navigation and Intelligence 9.0
Roborock Qrevo 2 Pro
Overall score 6.8/10
Power and Battery 6.6
Brushing System 5.4
Mopping System 7.0
Cleaning Base 6.9
Navigation and Intelligence 4.4
Value for money · Muy buena · 🔵 Buen precio para su gama 6.3

Detailed Technical Comparison

Key features organised by category

Review every feature or show only what changes.

General Information

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Brand Different
?
Dreame L40 Ultra AE: Dreame Dreame L40s Pro Ultra: Dreame Roborock Qrevo 2 Pro: Roborock
Release date Different
?
Dreame L40 Ultra AE: 2025 Dreame L40s Pro Ultra: 2025 Roborock Qrevo 2 Pro: August 2026

Power and Battery

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Suction power Different
?
Dreame L40 Ultra AE: 19.000 Pa Dreame L40s Pro Ultra: 19.000 Pa Roborock Qrevo 2 Pro: 25.000 Pa
Battery capacity
?
Dreame L40 Ultra AE: 5.200 mAh Dreame L40s Pro Ultra: 5.200 mAh Roborock Qrevo 2 Pro: 5.200 mAh
Declared runtime Different
?
Dreame L40 Ultra AE: — Dreame L40s Pro Ultra: 220 min Roborock Qrevo 2 Pro: 253 min
Fast battery charging
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí

Brushing System

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Main brush Different
?
Dreame L40 Ultra AE: TriCut 3.0 Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo 2 Pro: DuoDivide Anti-Tangle Hair Brush
Liftable main brush Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Liftable side brush Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Extendable side brush Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Reversible side brush
Anti-tangle side brush Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Reversible
Skirting board brush
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No

Mopping System

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Mopping type Different
?
Dreame L40 Ultra AE: Two Rotating Mops 180 RPM Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo 2 Pro: Two Rotating Mops 200 RPM
Mop extension Different
?
Dreame L40 Ultra AE: Yes, with RoboSwing movement Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo 2 Pro: Sí
Mop lifting Different
?
Dreame L40 Ultra AE: Yes, 10.5 mm Dreame L40s Pro Ultra: Yes, 10.5 mm Roborock Qrevo 2 Pro: Yes, 15 mm
Floor mopping temperature Different
?
Dreame L40 Ultra AE: Cold water Dreame L40s Pro Ultra: Cold water Roborock Qrevo 2 Pro: Warm Water
Remove mops at base Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí
Mop dirt detection Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Floor dirt detection Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No

Cleaning Base

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Auto-emptying of dust bin
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí
Mop washing
?
Dreame L40 Ultra AE: Yes, with hot water at 75°C Dreame L40s Pro Ultra: Yes, with hot water at 75°C Roborock Qrevo 2 Pro: Yes, with hot water at 75°C
Mop drying
?
Dreame L40 Ultra AE: Yes, with hot air at 45°C Dreame L40s Pro Ultra: Yes, with hot air at 45°C Roborock Qrevo 2 Pro: Yes, with hot air at 45°C
Washing tray self-cleaning Different
?
Dreame L40 Ultra AE: Yes, 2nd generation Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Qrevo 2 Pro: Removable tray
UV disinfection
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No
Detergent tank Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Automatic mop changing
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No
Dust bag capacity Different
?
Dreame L40 Ultra AE: 3.2 L Dreame L40s Pro Ultra: 3.2 L Roborock Qrevo 2 Pro: 2.7 L
Clean water tank Different
?
Dreame L40 Ultra AE: 4.5 L Dreame L40s Pro Ultra: 4.5 L Roborock Qrevo 2 Pro: 4 L
Dirty water tank Different
?
Dreame L40 Ultra AE: 4 L Dreame L40s Pro Ultra: 4 L Roborock Qrevo 2 Pro: 3 L
Plumbing connection kit Different
?
Dreame L40 Ultra AE: Yes (purchased separately) Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Qrevo 2 Pro: No
Integrated plumbing connection
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No

Navigation and Intelligence

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Navigation system
?
Dreame L40 Ultra AE: 360° LiDAR turret Dreame L40s Pro Ultra: 360° LiDAR turret Roborock Qrevo 2 Pro: 360° LiDAR turret
Obstacle avoidance
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí
AI camera Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Yes, dual Roborock Qrevo 2 Pro: No
Front 3D laser sensor Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Yes, with structured light
No. of recognised obstacles Different
?
Dreame L40 Ultra AE: 120 Dreame L40s Pro Ultra: 180 Roborock Qrevo 2 Pro: ?
Pet recognition Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Cleaning behind curtains Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Remote camera access Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Night vision LED Different
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
AI intelligent cleaning Different
?
Dreame L40 Ultra AE: Yes, CleanGenius 2.0 Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Roborock Qrevo 2 Pro: Yes, SmartPlan 3.0
AI stain recognition Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
CPU / Algorithm
?
Dreame L40 Ultra AE: ? Dreame L40s Pro Ultra: ? Roborock Qrevo 2 Pro: ?

Advanced Features

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Ability to overcome steps Different
?
Dreame L40 Ultra AE: 20 mm Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Qrevo 2 Pro: 20 mm
Robotic arm
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: No Roborock Qrevo 2 Pro: No
Integrated own voice assistant Different
?
Dreame L40 Ultra AE: No Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: No
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí
Matter compatible
?
Dreame L40 Ultra AE: Sí Dreame L40s Pro Ultra: Sí Roborock Qrevo 2 Pro: Sí

Robot Tanks

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Robot dust bin Different
?
Dreame L40 Ultra AE: 395 ml Dreame L40s Pro Ultra: 300 ml Roborock Qrevo 2 Pro: 270 ml
Robot water tank Different
?
Dreame L40 Ultra AE: 80 ml Dreame L40s Pro Ultra: 80 ml Roborock Qrevo 2 Pro: 67 ml

Robot Dimensions

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Robot diameter Different
?
Dreame L40 Ultra AE: 350 mm Dreame L40s Pro Ultra: 350 mm Roborock Qrevo 2 Pro: 352 mm
Robot height Different
?
Dreame L40 Ultra AE: 97 mm Dreame L40s Pro Ultra: 103.8 mm Roborock Qrevo 2 Pro: 96.6 mm

Base Dimensions

Dreame L40 Ultra AE
Dreame L40s Pro Ultra
Roborock Qrevo 2 Pro
Base width Different
?
Dreame L40 Ultra AE: 340 mm Dreame L40s Pro Ultra: 340 mm Roborock Qrevo 2 Pro: 402 mm
Base height Different
?
Dreame L40 Ultra AE: 590.5 mm Dreame L40s Pro Ultra: 590.5 mm Roborock Qrevo 2 Pro: 450 mm
Base depth Different
?
Dreame L40 Ultra AE: 456.7 mm Dreame L40s Pro Ultra: 456.7 mm Roborock Qrevo 2 Pro: 494 mm

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Check the price, variant and availability of each model on Amazon.

Dreame L40 Ultra AE View on Amazon Best Score Dreame L40s Pro Ultra View on Amazon Best value for money Roborock Qrevo 2 Pro 359,99€ View on Amazon

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