Comparison

Dreame L40 Ultra vs Dreame X40 Ultra vs Roborock Qrevo Curv S5X

Detailed Technical Comparison

Best Score

1 / 9

Dreame L40 Ultra

7,7

Overall score

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Best value for money

1 / 8

Dreame X40 Ultra

7,6

Overall score

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1 / 11

Roborock Qrevo Curv S5X

6,8

Overall score

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Scores

Dreame L40 Ultra

Overall score 7,7

Power and Battery 5,6

Brushing System 8,6

Mopping System 7,8

Cleaning Base 7,2

Navigation and Intelligence 8,9

Dreame X40 Ultra

Overall score 7,6

Power and Battery 6,4

Brushing System 7,9

Mopping System 7,8

Cleaning Base 7,4

Navigation and Intelligence 8,9

Roborock Qrevo Curv S5X

Overall score 6,8

Power and Battery 6,4

Brushing System 6,6

Mopping System 7,1

Cleaning Base 6,4

Navigation and Intelligence 4,0

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Brand Diferente ?	Dreame L40 Ultra: Dreame	Dreame X40 Ultra: Dreame	Roborock Qrevo Curv S5X: Roborock
Release date ?	Dreame L40 Ultra: 2024	Dreame X40 Ultra: 2024	Roborock Qrevo Curv S5X: 2024

Power and Battery

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Suction power Diferente ?	Dreame L40 Ultra: 11.000 Pa	Dreame X40 Ultra: 12.000 Pa	Roborock Qrevo Curv S5X: 18.500 Pa
Battery capacity Diferente ?	Dreame L40 Ultra: 5.200 mAh	Dreame X40 Ultra: 6.400 mAh	Roborock Qrevo Curv S5X: 5.200 mAh
Runtime Diferente ?	Dreame L40 Ultra: 194 min	Dreame X40 Ultra: 194 min	Roborock Qrevo Curv S5X: 180 min

Brushing System

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Main brush Diferente ?	Dreame L40 Ultra: TriCut 3.0	Dreame X40 Ultra: Simple Silicone Brush	Roborock Qrevo Curv S5X: DuoDivide Anti-Tangle Hair Brush
Lifting main brush Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Lifting side brush Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Extendable side brush ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí
Anti-tangle side brush ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí
Cepillo para zocalos ?	Dreame L40 Ultra: No	Dreame X40 Ultra: No	Roborock Qrevo Curv S5X: No

Mopping System

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Mopping type Diferente ?	Dreame L40 Ultra: Two Rotating Mops 180 RPM	Dreame X40 Ultra: Two Rotating Mops 180 RPM	Roborock Qrevo Curv S5X: Two Rotating Mops 200 RPM
Mop extension Diferente ?	Dreame L40 Ultra: Yes, with RoboSwing movement	Dreame X40 Ultra: Yes, with RoboSwing movement	Roborock Qrevo Curv S5X: Sí
Mop lifting Diferente ?	Dreame L40 Ultra: Yes, 10.5 mm	Dreame X40 Ultra: Yes, 10.5 mm	Roborock Qrevo Curv S5X: Yes, 10 mm
Floor mopping temperature ?	Dreame L40 Ultra: Cold water	Dreame X40 Ultra: Cold water	Roborock Qrevo Curv S5X: Cold water
Detach mops at base Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Mop dirt detection ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí
Floor dirt detection ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí

Cleaning Base

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Auto-emptying dust bin ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí
Mop washing Diferente ?	Dreame L40 Ultra: Yes, with hot water at 65ºC	Dreame X40 Ultra: Yes, with hot water at 70°C	Roborock Qrevo Curv S5X: Yes, with hot water at 75°C
Mop drying ?	Dreame L40 Ultra: Yes, with hot air at 45°C	Dreame X40 Ultra: Yes, with hot air at 45°C	Roborock Qrevo Curv S5X: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente ?	Dreame L40 Ultra: Yes, 2nd generation	Dreame X40 Ultra: Yes, 2nd generation	Roborock Qrevo Curv S5X: Yes, 2.0
UV disinfection ?	Dreame L40 Ultra: No	Dreame X40 Ultra: No	Roborock Qrevo Curv S5X: No
Detergent tank Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Automatic mop changing ?	Dreame L40 Ultra: No	Dreame X40 Ultra: No	Roborock Qrevo Curv S5X: No
Dust bag capacity Diferente ?	Dreame L40 Ultra: 3.2 L	Dreame X40 Ultra: 3.2 L	Roborock Qrevo Curv S5X: 2.5 L
Clean water tank Diferente ?	Dreame L40 Ultra: 4.5 L	Dreame X40 Ultra: 4.5 L	Roborock Qrevo Curv S5X: 4 L
Dirty water tank Diferente ?	Dreame L40 Ultra: 4 L	Dreame X40 Ultra: 4 L	Roborock Qrevo Curv S5X: 3 L
Plumbing connection kit Diferente ?	Dreame L40 Ultra: Yes (purchased separately)	Dreame X40 Ultra: Yes (purchased separately)	Roborock Qrevo Curv S5X: No
Integrated plumbing connection ?	Dreame L40 Ultra: No	Dreame X40 Ultra: No	Roborock Qrevo Curv S5X: No

Navigation and Intelligence

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Navigation system ?	Dreame L40 Ultra: 360° LiDAR turret	Dreame X40 Ultra: 360° LiDAR turret	Roborock Qrevo Curv S5X: 360° LiDAR turret
Obstacle avoidance ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí
AI camera Diferente ?	Dreame L40 Ultra: Yes, dual	Dreame X40 Ultra: Yes, dual	Roborock Qrevo Curv S5X: No
Front 3D laser sensor Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
No. of recognised obstacles Diferente ?	Dreame L40 Ultra: 100	Dreame X40 Ultra: 120	Roborock Qrevo Curv S5X: ?
Pet recognition Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Curtain detection Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Remote camera access Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
Night vision LED Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
AI intelligent cleaning Diferente ?	Dreame L40 Ultra: Yes, CleanGenius 2.0	Dreame X40 Ultra: Yes, CleanGenius 2.0	Roborock Qrevo Curv S5X: Yes, SmartPlan 2.0
AI stain recognition Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: No
CPU / Algorithm Diferente ?	Dreame L40 Ultra: AI Sage 11.0 Quad-core	Dreame X40 Ultra: AI Sage 11.0 Quad-core	Roborock Qrevo Curv S5X: RR Mason 11.0

Advanced Features

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Step-climbing ability Diferente ?	Dreame L40 Ultra: 22 mm	Dreame X40 Ultra: 22 mm	Roborock Qrevo Curv S5X: 20 mm
Robotic arm ?	Dreame L40 Ultra: No	Dreame X40 Ultra: No	Roborock Qrevo Curv S5X: No
Built-in voice assistant Diferente ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: No	Roborock Qrevo Curv S5X: No
External voice assistant (Alexa, Google Home...) ?	Dreame L40 Ultra: Sí	Dreame X40 Ultra: Sí	Roborock Qrevo Curv S5X: Sí

Robot Tanks

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Robot dust bin Diferente ?	Dreame L40 Ultra: 300 ml	Dreame X40 Ultra: 300 ml	Roborock Qrevo Curv S5X: 325 ml
Robot water tank ?	Dreame L40 Ultra: 80 ml	Dreame X40 Ultra: 80 ml	Roborock Qrevo Curv S5X: 80 ml

Robot Dimensions

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Robot diameter Diferente ?	Dreame L40 Ultra: 350 mm	Dreame X40 Ultra: 350 mm	Roborock Qrevo Curv S5X: 352 mm
Robot height Diferente ?	Dreame L40 Ultra: 103.8 mm	Dreame X40 Ultra: 97 mm	Roborock Qrevo Curv S5X: 98 mm

Base Dimensions

Dreame L40 Ultra

Dreame X40 Ultra

Roborock Qrevo Curv S5X

Base width Diferente ?	Dreame L40 Ultra: 340 mm	Dreame X40 Ultra: 340 mm	Roborock Qrevo Curv S5X: 450 mm
Base height Diferente ?	Dreame L40 Ultra: 590.5 mm	Dreame X40 Ultra: 590.5 mm	Roborock Qrevo Curv S5X: 450 mm
Base depth Diferente ?	Dreame L40 Ultra: 456.7 mm	Dreame X40 Ultra: 456.7 mm	Roborock Qrevo Curv S5X: 450 mm