Comparison

Dreame L40s Pro Ultra vs Roborock Saros Z70

Detailed Technical Comparison

Best value for money

Dreame L40s Pro Ultra

8,1
Overall score
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Best Score

Roborock Saros Z70

8,4
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
Roborock Saros Z70
Power and Battery 7,9
Brushing System 9,3
Mopping System 8,8
Cleaning Base 6,7
Navigation and Intelligence 8,6

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L40s Pro Ultra
Roborock Saros Z70
Brand Diferente
?
Dreame L40s Pro Ultra: Dreame Roborock Saros Z70: Roborock
Release date
?
Dreame L40s Pro Ultra: 2025 Roborock Saros Z70: 2025

Potencia y Batería

Dreame L40s Pro Ultra
Roborock Saros Z70
Suction power Diferente
?
Dreame L40s Pro Ultra: 19.000 Pa Roborock Saros Z70: 22.000 Pa
Battery capacity Diferente
?
Dreame L40s Pro Ultra: 5.200 mAh Roborock Saros Z70: 6.400 mAh
Runtime Diferente
?
Dreame L40s Pro Ultra: 220 min Roborock Saros Z70: —

Sistema de Cepillado

Dreame L40s Pro Ultra
Roborock Saros Z70
Main brush Diferente
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Saros Z70: FreeFlow Simple Anti-Tangle Brush
Lifting main brush
?
Dreame L40s Pro Ultra: Yes Roborock Saros Z70: Yes
Lifting side brush
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Extendable side brush
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Anti-tangle side brush
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí

Sistema de Fregado

Dreame L40s Pro Ultra
Roborock Saros Z70
Mopping type Diferente
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Saros Z70: Two Rotating Mops 200 RPM
Mop extension Diferente
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Saros Z70: Yes
Mop lifting Diferente
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Roborock Saros Z70: Yes, 12-22 mm
Floor mopping temperature Diferente
Dreame L40s Pro Ultra: Cold water Roborock Saros Z70: Warm Water
Detach mops at base
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Mop dirt detection
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí

Base de Limpieza

Dreame L40s Pro Ultra
Roborock Saros Z70
Auto-emptying dust bin
Dreame L40s Pro Ultra: Yes Roborock Saros Z70: Yes
Mop washing Diferente
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Roborock Saros Z70: Yes, with hot water at 80°C
Mop drying Diferente
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Roborock Saros Z70: Yes, with hot air at 55°C
Self-cleaning wash tray Diferente
?
Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Saros Z70: Yes, 2.0
UV disinfection
?
Dreame L40s Pro Ultra: ✗ No Roborock Saros Z70: ✗ No
Detergent tank
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Automatic mop changing
Dreame L40s Pro Ultra: No Roborock Saros Z70: No
Dust bag capacity Diferente
?
Dreame L40s Pro Ultra: 3.2 L Roborock Saros Z70: 2.5 L
Clean water tank Diferente
?
Dreame L40s Pro Ultra: 4.5 L Roborock Saros Z70: 4 L
Dirty water tank Diferente
?
Dreame L40s Pro Ultra: 4 L Roborock Saros Z70: 3 L
Plumbing connection kit Diferente
?
Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Saros Z70: ✗ No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: ✗ No Roborock Saros Z70: ✗ No

Navegación e Inteligencia

Dreame L40s Pro Ultra
Roborock Saros Z70
Navigation system Diferente
?
Dreame L40s Pro Ultra: 360° LiDAR turret Roborock Saros Z70: StarSight 2.0
Obstacle avoidance
?
Dreame L40s Pro Ultra: Yes Roborock Saros Z70: Yes
AI camera
?
Dreame L40s Pro Ultra: Yes, dual Roborock Saros Z70: Yes, dual
Front 3D laser sensor
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
No. of recognised obstacles Diferente
?
Dreame L40s Pro Ultra: 180 Roborock Saros Z70: 108
Pet recognition
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Curtain detection Diferente
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✗ No
Remote camera access
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
Night vision LED
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
AI intelligent cleaning Diferente
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Roborock Saros Z70: Yes, SmartPlan 2.0
AI stain recognition
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Saros Z70: ✓ Sí
CPU / Algorithm Diferente
?
Dreame L40s Pro Ultra: ? Roborock Saros Z70: RR Mason 12.0

Funciones Avanzadas

Dreame L40s Pro Ultra
Roborock Saros Z70
Step-climbing ability Diferente
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Saros Z70: Single step 30 mm - Double step 40 mm
Robotic arm Diferente
?
Dreame L40s Pro Ultra: ✗ No Roborock Saros Z70: Yes, OmniGrip Arm
Built-in voice assistant
?
Dreame L40s Pro Ultra: Yes Roborock Saros Z70: Yes
External voice assistant (Alexa, Google Home...)
Dreame L40s Pro Ultra: Yes Roborock Saros Z70: Yes

Depósitos del Robot

Dreame L40s Pro Ultra
Roborock Saros Z70
Robot dust bin Diferente
?
Dreame L40s Pro Ultra: 300 ml Roborock Saros Z70: 180 ml
Robot water tank Diferente
?
Dreame L40s Pro Ultra: 80 ml Roborock Saros Z70: 69 ml

Dimensiones Robot

Dreame L40s Pro Ultra
Roborock Saros Z70
Robot diameter Diferente
?
Dreame L40s Pro Ultra: 350 mm Roborock Saros Z70: 353 mm
Robot height Diferente
?
Dreame L40s Pro Ultra: 103.8 mm Roborock Saros Z70: 79.8 mm

Dimensiones Base

Dreame L40s Pro Ultra
Roborock Saros Z70
Base width Diferente
?
Dreame L40s Pro Ultra: 340 mm Roborock Saros Z70: 381 mm
Base height Diferente
?
Dreame L40s Pro Ultra: 590.5 mm Roborock Saros Z70: 488 mm
Base depth Diferente
?
Dreame L40s Pro Ultra: 456.7 mm Roborock Saros Z70: 475 mm

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