Comparison

Dreame L40 Ultra AE vs Dreame L50 Ultra AE vs Dreame X50s Ultra

Detailed Technical Comparison

1 / 10

Dreame L40 Ultra AE

6.7

Overall score

Price on Amazon

399,00€

View on Amazon

1 / 9

Dreame L50 Ultra AE

6.9

Overall score

Price on Amazon

599,00€

View on Amazon

Best Score

1 / 13

Dreame X50s Ultra

9.0

Overall score

Price on Amazon

749,00€

View on Amazon

Historical minimum price

Scores

Dreame L40 Ultra AE

Overall score 6.7

Power and Battery 6.0

Brushing System 3.4

Mopping System 6.9

Cleaning Base 7.8

Navigation and Intelligence 7.3

Value for money · Excelente · 🟢 Mejor compra 8.0

Dreame L50 Ultra AE

Overall score 6.9

Power and Battery 7.0

Brushing System 6.3

Mopping System 6.0

Cleaning Base 8.4

Navigation and Intelligence 3.6

Value for money · Muy buena · 🔵 Buen precio para su gama 5.7

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 9.1

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Brand ?	Dreame L40 Ultra AE: Dreame	Dreame L50 Ultra AE: Dreame	Dreame X50s Ultra: Dreame
Release date Different ?	Dreame L40 Ultra AE: 2025	Dreame L50 Ultra AE: March 2026	Dreame X50s Ultra: May 2026
Número de modelo Different ?	Dreame L40 Ultra AE: —	Dreame L50 Ultra AE: —	Dreame X50s Ultra: RLX92DE

Power and Battery

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Suction power Different ?	Dreame L40 Ultra AE: 19.000 Pa	Dreame L50 Ultra AE: 28.000 Pa	Dreame X50s Ultra: 35.000 Pa
Battery capacity Different ?	Dreame L40 Ultra AE: 5.200 mAh	Dreame L50 Ultra AE: 5.200 mAh	Dreame X50s Ultra: 6.400 mAh
Declared runtime Different ?	Dreame L40 Ultra AE: —	Dreame L50 Ultra AE: —	Dreame X50s Ultra: 186 min
Fast battery charging ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí

Brushing System

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Main brush Different ?	Dreame L40 Ultra AE: TriCut 3.0	Dreame L50 Ultra AE: TriCut 3.0	Dreame X50s Ultra: Dual HyperStream 2.0 Anti-Tangle Brush
Liftable main brush ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Liftable side brush Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
Extendable side brush Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Anti-tangle side brush Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Skirting board brush ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: No

Mopping System

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Mopping type Different ?	Dreame L40 Ultra AE: Two Rotating Mops 180 RPM	Dreame L50 Ultra AE: Two Rotating Mops 180 RPM	Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N
Mop extension ?	Dreame L40 Ultra AE: Yes, with RoboSwing movement	Dreame L50 Ultra AE: Yes, with RoboSwing movement	Dreame X50s Ultra: Yes, with RoboSwing movement
Mop lifting ?	Dreame L40 Ultra AE: Yes, 10.5 mm	Dreame L50 Ultra AE: Yes, 10.5 mm	Dreame X50s Ultra: Yes, 10.5 mm
Floor mopping temperature Different ?	Dreame L40 Ultra AE: Cold water	Dreame L50 Ultra AE: Cold water	Dreame X50s Ultra: Hot Water 40°C
Remove mops at base Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Mop dirt detection Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
Floor dirt detection Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí

Cleaning Base

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Auto-emptying of dust bin ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Mop washing Different ?	Dreame L40 Ultra AE: Yes, with hot water at 75°C	Dreame L50 Ultra AE: Yes, with hot water at 100°C	Dreame X50s Ultra: Yes, with hot water at 100°C
Mop drying Different ?	Dreame L40 Ultra AE: Yes, with hot air at 45°C	Dreame L50 Ultra AE: Yes, with hot air at 45°C	Dreame X50s Ultra: Yes, with hot air
Washing tray self-cleaning Different ?	Dreame L40 Ultra AE: Yes, 2nd generation	Dreame L50 Ultra AE: Yes, 3rd generation	Dreame X50s Ultra: Yes, 3rd generation
UV disinfection ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: No
Detergent tank ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Automatic mop changing ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: No
Dust bag capacity ?	Dreame L40 Ultra AE: 3.2 L	Dreame L50 Ultra AE: 3.2 L	Dreame X50s Ultra: 3.2 L
Clean water tank Different ?	Dreame L40 Ultra AE: 4.5 L	Dreame L50 Ultra AE: 4.5 L	Dreame X50s Ultra: 4.2 L
Dirty water tank Different ?	Dreame L40 Ultra AE: 4 L	Dreame L50 Ultra AE: 4 L	Dreame X50s Ultra: 3 L
Plumbing connection kit ?	Dreame L40 Ultra AE: Yes (purchased separately)	Dreame L50 Ultra AE: Yes (purchased separately)	Dreame X50s Ultra: Yes (purchased separately)
Integrated plumbing connection ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: No

Navigation and Intelligence

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Navigation system Different ?	Dreame L40 Ultra AE: 360° LiDAR turret	Dreame L50 Ultra AE: 360° LiDAR turret	Dreame X50s Ultra: 360° Retractable LiDAR
Obstacle avoidance Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Yes, with proactive lighting
AI camera Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Yes, dual RGB
Front 3D laser sensor ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
No. of recognised obstacles Different ?	Dreame L40 Ultra AE: 120	Dreame L50 Ultra AE: ?	Dreame X50s Ultra: 280
Pet recognition Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
Cleaning behind curtains Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
Remote camera access Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
Night vision LED Different ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
AI intelligent cleaning Different ?	Dreame L40 Ultra AE: Yes, CleanGenius 2.0	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Yes, CleanGenius 3.0
AI stain recognition Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
CPU / Algorithm ?	Dreame L40 Ultra AE: ?	Dreame L50 Ultra AE: ?	Dreame X50s Ultra: ?

Advanced Features

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Ability to overcome steps Different ?	Dreame L40 Ultra AE: 20 mm	Dreame L50 Ultra AE: 20 mm	Dreame X50s Ultra: Single step 45 mm - Double step 88 mm
Robotic arm ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: No
Integrated own voice assistant Different ?	Dreame L40 Ultra AE: No	Dreame L50 Ultra AE: No	Dreame X50s Ultra: Sí
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí
Matter compatible ?	Dreame L40 Ultra AE: Sí	Dreame L50 Ultra AE: Sí	Dreame X50s Ultra: Sí

Robot Tanks

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Robot dust bin Different ?	Dreame L40 Ultra AE: 395 ml	Dreame L50 Ultra AE: 250 ml	Dreame X50s Ultra: 235 ml
Robot water tank Different ?	Dreame L40 Ultra AE: 80 ml	Dreame L50 Ultra AE: 80 ml	Dreame X50s Ultra: 80 ml

Robot Dimensions

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Robot diameter Different ?	Dreame L40 Ultra AE: 350 mm	Dreame L50 Ultra AE: 350 mm	Dreame X50s Ultra: 352 mm
Robot height Different ?	Dreame L40 Ultra AE: 97 mm	Dreame L50 Ultra AE: 97 mm	Dreame X50s Ultra: 79.5 mm

Base Dimensions

Dreame L40 Ultra AE

Dreame L50 Ultra AE

Dreame X50s Ultra

Base width Different ?	Dreame L40 Ultra AE: 340 mm	Dreame L50 Ultra AE: 340 mm	Dreame X50s Ultra: 390 mm
Base height Different ?	Dreame L40 Ultra AE: 590.5 mm	Dreame L50 Ultra AE: 590 mm	Dreame X50s Ultra: 499 mm
Base depth Different ?	Dreame L40 Ultra AE: 456.7 mm	Dreame L50 Ultra AE: 457 mm	Dreame X50s Ultra: 423 mm