Robot Vacuums · Head to head

MOVA E40 Ultra vs Roborock Saros 20 Flow

Full Robot Vacuums comparison in 2026

Data from Amazon and official MOVA and Roborock sites.
2026 verdict
Across the 2026 comparison, Roborock Saros 20 Flow earns the nod over MOVA E40 Ultra on the strength of integrations, cliff detection, and suction power.
Roborock Saros 20 Flow
Winner
Roborock Saros 20 Flow
$1699.99
Buy on Amazon USACheck price
Its biggest wins come from integrations, cliff detection, and suction power, and its broader overall balance adds more confidence to the verdict. Choose MOVA E40 Ultra only if rating and warranty matter more to you than the broader advantage from Roborock Saros 20 Flow. That is enough to make Roborock Saros 20 Flow the better pick for most buyers.
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FeatureMOVA E40 UltraRoborock Saros 20 FlowWinner
Rating4.34.2MOVA E40 Ultra
Warranty3 years1 yearMOVA E40 Ultra
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterRoborock Saros 20 Flow
Cliff DetectionNOYESRoborock Saros 20 Flow
Suction Power19000Pa36000PaRoborock Saros 20 Flow
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Multi-Room MappingYESYESTie
No-Go ZonesYESYESTie
Carpet CleaningYESYESTie
MOVA

MOVA E40 Ultra

Price unavailable right now
Buy on Amazon GermanyCheck price
  • + Rating: 4.3
  • + Warranty: 3 years
  • - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Cliff Detection: NO vs YES

Frequently Asked Questions

Which is better overall: MOVA E40 Ultra or Roborock Saros 20 Flow?

Roborock Saros 20 Flow has the stronger overall profile in this comparison, especially for integrations, cliff detection, and suction power.

What is the biggest difference between MOVA E40 Ultra and Roborock Saros 20 Flow?

Rating is one of the clearest differences: MOVA E40 Ultra lists 4.3, while Roborock Saros 20 Flow lists 4.2.

Who should buy MOVA E40 Ultra?

Choose MOVA E40 Ultra if your priority is rating and warranty and that matters more than integrations.

Who should buy Roborock Saros 20 Flow?

Choose Roborock Saros 20 Flow if your priority is integrations and cliff detection and that matters more than rating.

Full comparison table

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  • 46 specs compared
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