Comparison

Dreame L40 Ultra A vs Dreame X50s Ultra

Detailed Technical Comparison

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Dreame L40 Ultra A

6.1

Overall score

Price on Amazon

499,00€

View on Amazon

Best Score

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Dreame X50s Ultra

9.0

Overall score

Price on Amazon

749,00€

View on Amazon

Historical minimum price

Scores

Dreame L40 Ultra A

Overall score 6.1

Power and Battery 6.5

Brushing System 3.4

Mopping System 5.1

Cleaning Base 7.0

Navigation and Intelligence 5.1

Value for money · Normal · 🟡 Precio correcto 5.0

Dreame X50s Ultra

Overall score 9.0

Power and Battery 8.5

Brushing System 7.9

Mopping System 9.2

Cleaning Base 8.6

Navigation and Intelligence 9.8

Value for money · Excelente · 🟢 Mejor compra 9.0

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra A

Dreame X50s Ultra

Brand ?	Dreame L40 Ultra A: Dreame	Dreame X50s Ultra: Dreame
Release date Different ?	Dreame L40 Ultra A: April 2026	Dreame X50s Ultra: May 2026
Número de modelo Different ?	Dreame L40 Ultra A: —	Dreame X50s Ultra: RLX92DE

Power and Battery

Dreame L40 Ultra A

Dreame X50s Ultra

Suction power Different ?	Dreame L40 Ultra A: 24.000 Pa	Dreame X50s Ultra: 35.000 Pa
Battery capacity Different ?	Dreame L40 Ultra A: 5.200 mAh	Dreame X50s Ultra: 6.400 mAh
Declared runtime Different ?	Dreame L40 Ultra A: 230 min	Dreame X50s Ultra: 186 min
Fast battery charging ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Sí

Brushing System

Dreame L40 Ultra A

Dreame X50s Ultra

Main brush Different ?	Dreame L40 Ultra A: TriCut 3.0	Dreame X50s Ultra: Dual HyperStream 2.0 Anti-Tangle Brush
Liftable main brush Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Liftable side brush Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Extendable side brush Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Anti-tangle side brush ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Sí
Skirting board brush ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: No

Mopping System

Dreame L40 Ultra A

Dreame X50s Ultra

Mopping type Different ?	Dreame L40 Ultra A: Two Rotating Mops 180 RPM	Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N
Mop extension ?	Dreame L40 Ultra A: Yes, with RoboSwing movement	Dreame X50s Ultra: Yes, with RoboSwing movement
Mop lifting ?	Dreame L40 Ultra A: Yes, 10.5 mm	Dreame X50s Ultra: Yes, 10.5 mm
Floor mopping temperature Different ?	Dreame L40 Ultra A: Cold water	Dreame X50s Ultra: Hot Water 40°C
Remove mops at base Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Mop dirt detection Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Floor dirt detection Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí

Cleaning Base

Dreame L40 Ultra A

Dreame X50s Ultra

Auto-emptying of dust bin ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Sí
Mop washing Different ?	Dreame L40 Ultra A: Yes, with cold water	Dreame X50s Ultra: Yes, with hot water at 100°C
Mop drying Different ?	Dreame L40 Ultra A: Yes, with hot air at 45°C	Dreame X50s Ultra: Yes, with hot air
Washing tray self-cleaning ?	Dreame L40 Ultra A: Yes, 3rd generation	Dreame X50s Ultra: Yes, 3rd generation
UV disinfection ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: No
Detergent tank Different ?	Dreame L40 Ultra A: Optional (Sold separately)	Dreame X50s Ultra: Sí
Automatic mop changing ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: No
Dust bag capacity ?	Dreame L40 Ultra A: 3.2 L	Dreame X50s Ultra: 3.2 L
Clean water tank Different ?	Dreame L40 Ultra A: 4.5 L	Dreame X50s Ultra: 4.2 L
Dirty water tank Different ?	Dreame L40 Ultra A: 4 L	Dreame X50s Ultra: 3 L
Plumbing connection kit ?	Dreame L40 Ultra A: Yes (purchased separately)	Dreame X50s Ultra: Yes (purchased separately)
Integrated plumbing connection ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: No

Navigation and Intelligence

Dreame L40 Ultra A

Dreame X50s Ultra

Navigation system Different ?	Dreame L40 Ultra A: 360° LiDAR turret	Dreame X50s Ultra: 360° Retractable LiDAR
Obstacle avoidance Different ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Yes, with proactive lighting
AI camera Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Yes, dual RGB
Front 3D laser sensor ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Sí
No. of recognised obstacles Different ?	Dreame L40 Ultra A: ?	Dreame X50s Ultra: 280
Pet recognition ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Sí
Cleaning behind curtains Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Remote camera access Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Night vision LED Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
AI intelligent cleaning ?	Dreame L40 Ultra A: Yes, CleanGenius 3.0	Dreame X50s Ultra: Yes, CleanGenius 3.0
AI stain recognition Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
CPU / Algorithm ?	Dreame L40 Ultra A: ?	Dreame X50s Ultra: ?

Advanced Features

Dreame L40 Ultra A

Dreame X50s Ultra

Ability to overcome steps Different ?	Dreame L40 Ultra A: 20 mm	Dreame X50s Ultra: Single step 45 mm - Double step 88 mm
Robotic arm ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: No
Integrated own voice assistant Different ?	Dreame L40 Ultra A: No	Dreame X50s Ultra: Sí
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame L40 Ultra A: Sí	Dreame X50s Ultra: Sí
Matter compatible Different ?	Dreame L40 Ultra A: Yes, via OTA update	Dreame X50s Ultra: Sí

Robot Tanks

Dreame L40 Ultra A

Dreame X50s Ultra

Robot dust bin Different ?	Dreame L40 Ultra A: 300 ml	Dreame X50s Ultra: 235 ml
Robot water tank ?	Dreame L40 Ultra A: 80 ml	Dreame X50s Ultra: 80 ml

Robot Dimensions

Dreame L40 Ultra A

Dreame X50s Ultra

Robot diameter Different ?	Dreame L40 Ultra A: 350 mm	Dreame X50s Ultra: 352 mm
Robot height Different ?	Dreame L40 Ultra A: 97 mm	Dreame X50s Ultra: 79.5 mm

Base Dimensions

Dreame L40 Ultra A

Dreame X50s Ultra

Base width Different ?	Dreame L40 Ultra A: 340 mm	Dreame X50s Ultra: 390 mm
Base height Different ?	Dreame L40 Ultra A: 590 mm	Dreame X50s Ultra: 499 mm
Base depth Different ?	Dreame L40 Ultra A: 457 mm	Dreame X50s Ultra: 423 mm