Comparison

Dreame L40s Pro Ultra vs Dreame L50 Pro Ultra vs Roborock QV 35S

Detailed Technical Comparison

Best value for money

1 / 12

Dreame L40s Pro Ultra

8,1

Overall score

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Best Score

1 / 10

Dreame L50 Pro Ultra

8,3

Overall score

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1 / 11

Roborock QV 35S

5,7

Overall score

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Scores

Dreame L40s Pro Ultra

Power and Battery 6,6

Brushing System 10,0

Mopping System 8,3

Cleaning Base 6,9

Navigation and Intelligence 9,2

Dreame L50 Pro Ultra

Power and Battery 7,5

Brushing System 10,0

Mopping System 8,3

Cleaning Base 6,9

Navigation and Intelligence 9,6

Roborock QV 35S

Power and Battery 5,2

Brushing System 3,3

Mopping System 3,8

Cleaning Base 4,8

Navigation and Intelligence 4,1

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Brand Diferente ?	Dreame L40s Pro Ultra: Dreame	Dreame L50 Pro Ultra: Dreame	Roborock QV 35S: Roborock
Release date ?	Dreame L40s Pro Ultra: 2025	Dreame L50 Pro Ultra: 2025	Roborock QV 35S: 2025

Potencia y Batería

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Suction power Diferente ?	Dreame L40s Pro Ultra: 19.000 Pa	Dreame L50 Pro Ultra: 19.500 Pa	Roborock QV 35S: 10.000 Pa
Battery capacity Diferente ?	Dreame L40s Pro Ultra: 5.200 mAh	Dreame L50 Pro Ultra: 6.400 mAh	Roborock QV 35S: 5.200 mAh
Runtime Diferente ?	Dreame L40s Pro Ultra: 220 min	Dreame L50 Pro Ultra: 200 min	Roborock QV 35S: 180 min

Sistema de Cepillado

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Main brush Diferente ?	Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush	Dreame L50 Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush	Roborock QV 35S: Simple Silicone Brush
Lifting main brush Diferente ?	Dreame L40s Pro Ultra: Yes	Dreame L50 Pro Ultra: Yes	Roborock QV 35S: No
Lifting side brush Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Extendable side brush Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Anti-tangle side brush ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✓ Sí

Sistema de Fregado

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Mopping type Diferente ?	Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM	Dreame L50 Pro Ultra: Two Rotating Mops 180 RPM	Roborock QV 35S: Two Rotating Mops 200 RPM
Mop extension Diferente ?	Dreame L40s Pro Ultra: Yes, with RoboSwing movement	Dreame L50 Pro Ultra: Yes, with RoboSwing movement	Roborock QV 35S: No
Mop lifting Diferente ?	Dreame L40s Pro Ultra: Yes, 10.5 mm	Dreame L50 Pro Ultra: Yes, 10.5 mm	Roborock QV 35S: Yes, 10 mm
Floor mopping temperature	Dreame L40s Pro Ultra: Cold water	Dreame L50 Pro Ultra: Cold water	Roborock QV 35S: Cold water
Detach mops at base Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Mop dirt detection Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Floor dirt detection Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No

Base de Limpieza

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Auto-emptying dust bin	Dreame L40s Pro Ultra: Yes	Dreame L50 Pro Ultra: Yes	Roborock QV 35S: Yes
Mop washing Diferente ?	Dreame L40s Pro Ultra: Yes, with hot water at 75°C	Dreame L50 Pro Ultra: Yes, with hot water at 75°C	Roborock QV 35S: Yes, with cold water
Mop drying Diferente ?	Dreame L40s Pro Ultra: Yes, with hot air at 45°C	Dreame L50 Pro Ultra: Yes, with hot air at 45°C	Roborock QV 35S: Yes, with cold air
Self-cleaning wash tray Diferente ?	Dreame L40s Pro Ultra: Yes, 3rd generation	Dreame L50 Pro Ultra: Yes, 3rd generation	Roborock QV 35S: ✗ No
UV disinfection ?	Dreame L40s Pro Ultra: ✗ No	Dreame L50 Pro Ultra: ✗ No	Roborock QV 35S: ✗ No
Detergent tank Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Automatic mop changing	Dreame L40s Pro Ultra: No	Dreame L50 Pro Ultra: No	Roborock QV 35S: No
Dust bag capacity Diferente ?	Dreame L40s Pro Ultra: 3.2 L	Dreame L50 Pro Ultra: 3.2 L	Roborock QV 35S: 2.7 L
Clean water tank Diferente ?	Dreame L40s Pro Ultra: 4.5 L	Dreame L50 Pro Ultra: 4.5 L	Roborock QV 35S: 4 L
Dirty water tank Diferente ?	Dreame L40s Pro Ultra: 4 L	Dreame L50 Pro Ultra: 4 L	Roborock QV 35S: 3.5 L
Plumbing connection kit Diferente ?	Dreame L40s Pro Ultra: Yes (purchased separately)	Dreame L50 Pro Ultra: Yes (purchased separately)	Roborock QV 35S: ✗ No
Integrated plumbing connection ?	Dreame L40s Pro Ultra: ✗ No	Dreame L50 Pro Ultra: ✗ No	Roborock QV 35S: ✗ No

Navegación e Inteligencia

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Navigation system Diferente ?	Dreame L40s Pro Ultra: 360° LiDAR turret	Dreame L50 Pro Ultra: 360° Retractable LiDAR	Roborock QV 35S: 360° LiDAR turret
Obstacle avoidance ?	Dreame L40s Pro Ultra: Yes	Dreame L50 Pro Ultra: Yes	Roborock QV 35S: Yes
AI camera Diferente ?	Dreame L40s Pro Ultra: Yes, dual	Dreame L50 Pro Ultra: Yes, dual	Roborock QV 35S: No
Front 3D laser sensor Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
No. of recognised obstacles Diferente ?	Dreame L40s Pro Ultra: 180	Dreame L50 Pro Ultra: 180	Roborock QV 35S: ?
Pet recognition Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Curtain detection Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Remote camera access Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
Night vision LED Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
AI intelligent cleaning Diferente ?	Dreame L40s Pro Ultra: Yes, CleanGenius 2.0	Dreame L50 Pro Ultra: Yes, CleanGenius 2.0	Roborock QV 35S: Yes, SmartPlan 1.0
AI stain recognition Diferente ?	Dreame L40s Pro Ultra: ✓ Sí	Dreame L50 Pro Ultra: ✓ Sí	Roborock QV 35S: ✗ No
CPU / Algorithm Diferente ?	Dreame L40s Pro Ultra: ?	Dreame L50 Pro Ultra: AI Sage 13.0 Octa-core	Roborock QV 35S: ?

Funciones Avanzadas

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Step-climbing ability Diferente ?	Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm	Dreame L50 Pro Ultra: Single step 22 mm - Double step 40 mm	Roborock QV 35S: 20 mm
Robotic arm ?	Dreame L40s Pro Ultra: ✗ No	Dreame L50 Pro Ultra: ✗ No	Roborock QV 35S: ✗ No
Built-in voice assistant Diferente ?	Dreame L40s Pro Ultra: Yes	Dreame L50 Pro Ultra: Yes	Roborock QV 35S: No
External voice assistant (Alexa, Google Home...)	Dreame L40s Pro Ultra: Yes	Dreame L50 Pro Ultra: Yes	Roborock QV 35S: Yes

Depósitos del Robot

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Robot dust bin Diferente ?	Dreame L40s Pro Ultra: 300 ml	Dreame L50 Pro Ultra: 395 ml	Roborock QV 35S: 330 ml
Robot water tank ?	Dreame L40s Pro Ultra: 80 ml	Dreame L50 Pro Ultra: 80 ml	Roborock QV 35S: 80 ml

Dimensiones Robot

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Robot diameter Diferente ?	Dreame L40s Pro Ultra: 350 mm	Dreame L50 Pro Ultra: 350 mm	Roborock QV 35S: 353 mm
Robot height Diferente ?	Dreame L40s Pro Ultra: 103.8 mm	Dreame L50 Pro Ultra: 89 mm	Roborock QV 35S: 96.5 mm

Dimensiones Base

Dreame L40s Pro Ultra

Dreame L50 Pro Ultra

Roborock QV 35S

Base width ?	Dreame L40s Pro Ultra: 340 mm	Dreame L50 Pro Ultra: 340 mm	Roborock QV 35S: 340 mm
Base height Diferente ?	Dreame L40s Pro Ultra: 590.5 mm	Dreame L50 Pro Ultra: 590.5 mm	Roborock QV 35S: 521 mm
Base depth Diferente ?	Dreame L40s Pro Ultra: 456.7 mm	Dreame L50 Pro Ultra: 456.7 mm	Roborock QV 35S: 487 mm