Comparison

Dreame L40s Pro Ultra vs Dreame L50 Ultra AE vs Roborock Qrevo Curv 2 Flow

Detailed Technical Comparison

Best Score

1 / 12

Dreame L40s Pro Ultra

8,1

Overall score

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1 / 9

Dreame L50 Ultra AE

7,1

Overall score

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Roborock Qrevo Curv 2 Flow

7,3

Overall score

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Scores

Dreame L40s Pro Ultra

Overall score 8,1

Power and Battery 6,6

Brushing System 9,1

Mopping System 7,8

Cleaning Base 7,7

Navigation and Intelligence 9,1

Dreame L50 Ultra AE

Overall score 7,1

Power and Battery 7,3

Brushing System 7,4

Mopping System 6,1

Cleaning Base 8,2

Navigation and Intelligence 4,0

Roborock Qrevo Curv 2 Flow

Overall score 7,3

Power and Battery 6,7

Brushing System 6,7

Mopping System 7,6

Cleaning Base 6,6

Navigation and Intelligence 8,2

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Brand Diferente ?	Dreame L40s Pro Ultra: Dreame	Dreame L50 Ultra AE: Dreame	Roborock Qrevo Curv 2 Flow: Roborock
Release date Diferente ?	Dreame L40s Pro Ultra: 2025	Dreame L50 Ultra AE: Marzo 2026	Roborock Qrevo Curv 2 Flow: February 2026

Potencia y Batería

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Suction power Diferente ?	Dreame L40s Pro Ultra: 19.000 Pa	Dreame L50 Ultra AE: 28.000 Pa	Roborock Qrevo Curv 2 Flow: 20.000 Pa
Battery capacity ?	Dreame L40s Pro Ultra: 5.200 mAh	Dreame L50 Ultra AE: 5.200 mAh	Roborock Qrevo Curv 2 Flow: 5.200 mAh
Runtime Diferente ?	Dreame L40s Pro Ultra: 220 min	Dreame L50 Ultra AE: —	Roborock Qrevo Curv 2 Flow: 242 min

Sistema de Cepillado

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Main brush Diferente ?	Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush	Dreame L50 Ultra AE: TriCut 3.0	Roborock Qrevo Curv 2 Flow: DuoDivide Anti-Tangle Hair Brush
Lifting main brush Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: Sí
Lifting side brush Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
Extendable side brush Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: No
Anti-tangle side brush Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: Yes, dual brush
Cepillo para zocalos	Dreame L40s Pro Ultra: No	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: No

Sistema de Fregado

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Mopping type Diferente ?	Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM	Dreame L50 Ultra AE: Dos Mopas Giratorias 180 RPM	Roborock Qrevo Curv 2 Flow: Roller 270 mm 200RPM
Mop extension Diferente ?	Dreame L40s Pro Ultra: Yes, with RoboSwing movement	Dreame L50 Ultra AE: Sí, con movimiento RoboSwing	Roborock Qrevo Curv 2 Flow: Sí
Mop lifting Diferente ?	Dreame L40s Pro Ultra: Yes, 10.5 mm	Dreame L50 Ultra AE: Sí, 10,5 mm	Roborock Qrevo Curv 2 Flow: Yes, 15 mm + Roller Cover
Floor mopping temperature Diferente	Dreame L40s Pro Ultra: Cold water	Dreame L50 Ultra AE: Agua Fría	Roborock Qrevo Curv 2 Flow: Cold water
Detach mops at base Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: No
Mop dirt detection Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
Floor dirt detection Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí

Base de Limpieza

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Auto-emptying dust bin Diferente	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: Sí
Mop washing Diferente ?	Dreame L40s Pro Ultra: Yes, with hot water at 75°C	Dreame L50 Ultra AE: Sí, con agua caliente a 100°C	Roborock Qrevo Curv 2 Flow: Yes, with hot water at 75°C
Mop drying Diferente ?	Dreame L40s Pro Ultra: Yes, with hot air at 45°C	Dreame L50 Ultra AE: Sí, con aire caliente a 45°C	Roborock Qrevo Curv 2 Flow: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente ?	Dreame L40s Pro Ultra: Yes, 3rd generation	Dreame L50 Ultra AE: Sí, 3° generación	Roborock Qrevo Curv 2 Flow: Sí
UV disinfection ?	Dreame L40s Pro Ultra: No	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: No
Detergent tank Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: No
Automatic mop changing	Dreame L40s Pro Ultra: No	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: No
Dust bag capacity Diferente ?	Dreame L40s Pro Ultra: 3.2 L	Dreame L50 Ultra AE: 3,2 L	Roborock Qrevo Curv 2 Flow: 2.7 L
Clean water tank Diferente ?	Dreame L40s Pro Ultra: 4.5 L	Dreame L50 Ultra AE: 4,5 L	Roborock Qrevo Curv 2 Flow: 4 L
Dirty water tank Diferente ?	Dreame L40s Pro Ultra: 4 L	Dreame L50 Ultra AE: 4 L	Roborock Qrevo Curv 2 Flow: 3.5 L
Plumbing connection kit Diferente ?	Dreame L40s Pro Ultra: Yes (purchased separately)	Dreame L50 Ultra AE: Sí (se compra por separado)	Roborock Qrevo Curv 2 Flow: No
Integrated plumbing connection ?	Dreame L40s Pro Ultra: No	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: No

Navegación e Inteligencia

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Navigation system Diferente ?	Dreame L40s Pro Ultra: 360° LiDAR turret	Dreame L50 Ultra AE: Torreta LiDAR 360°	Roborock Qrevo Curv 2 Flow: 360° LiDAR turret
Obstacle avoidance Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: Sí
AI camera Diferente ?	Dreame L40s Pro Ultra: Yes, dual	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
Front 3D laser sensor Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: Sí
No. of recognised obstacles Diferente ?	Dreame L40s Pro Ultra: 180	Dreame L50 Ultra AE: ?	Roborock Qrevo Curv 2 Flow: 200
Pet recognition Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
Curtain detection Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: No
Remote camera access Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
Night vision LED Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
AI intelligent cleaning Diferente ?	Dreame L40s Pro Ultra: Yes, CleanGenius 2.0	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Yes, SmartPlan 3.0
AI stain recognition Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
CPU / Algorithm ?	Dreame L40s Pro Ultra: ?	Dreame L50 Ultra AE: ?	Roborock Qrevo Curv 2 Flow: ?

Funciones Avanzadas

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Step-climbing ability Diferente ?	Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm	Dreame L50 Ultra AE: 20 mm	Roborock Qrevo Curv 2 Flow: 20 mm
Robotic arm ?	Dreame L40s Pro Ultra: No	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: No
Built-in voice assistant Diferente ?	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: No	Roborock Qrevo Curv 2 Flow: Sí
External voice assistant (Alexa, Google Home...) Diferente	Dreame L40s Pro Ultra: Sí	Dreame L50 Ultra AE: Sí	Roborock Qrevo Curv 2 Flow: Sí

Depósitos del Robot

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Robot dust bin Diferente ?	Dreame L40s Pro Ultra: 300 ml	Dreame L50 Ultra AE: 250 ml	Roborock Qrevo Curv 2 Flow: 324 ml
Robot water tank Diferente ?	Dreame L40s Pro Ultra: 80 ml	Dreame L50 Ultra AE: 80 ml	Roborock Qrevo Curv 2 Flow: Sí

Dimensiones Robot

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Robot diameter Diferente ?	Dreame L40s Pro Ultra: 350 mm	Dreame L50 Ultra AE: 350 mm	Roborock Qrevo Curv 2 Flow: 353 mm
Robot height Diferente ?	Dreame L40s Pro Ultra: 103.8 mm	Dreame L50 Ultra AE: 97 mm	Roborock Qrevo Curv 2 Flow: 119 mm

Dimensiones Base

Dreame L40s Pro Ultra

Dreame L50 Ultra AE

Roborock Qrevo Curv 2 Flow

Base width Diferente ?	Dreame L40s Pro Ultra: 340 mm	Dreame L50 Ultra AE: 340 mm	Roborock Qrevo Curv 2 Flow: 450 mm
Base height Diferente ?	Dreame L40s Pro Ultra: 590.5 mm	Dreame L50 Ultra AE: 590 mm	Roborock Qrevo Curv 2 Flow: 450 mm
Base depth Diferente ?	Dreame L40s Pro Ultra: 456.7 mm	Dreame L50 Ultra AE: 457 mm	Roborock Qrevo Curv 2 Flow: 450 mm