Robot Vacuums · Head to head

iRobot Roomba Max 705 vs Roborock Saros 20 Flow

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
In 2026, the recommendation leans toward Roborock Saros 20 Flow over iRobot Roomba Max 705, driven by rating, suction power, and mopping functionality.
Roborock Saros 20 Flow
Winner
Roborock Saros 20 Flow
$1699.99
Buy on Amazon USACheck price
Its biggest wins come from rating, suction power, and mopping functionality, and auto mop washing and auto mop drying add more confidence to the verdict. There is still a case for iRobot Roomba Max 705, but mainly if price and connectivity are what you value most. That is enough to make Roborock Saros 20 Flow the better pick for most buyers.
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FeatureiRobot Roomba Max 705Roborock Saros 20 FlowWinner
Price$769.99$1699.99iRobot Roomba Max 705
Rating3.84.2Roborock Saros 20 Flow
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiiRobot Roomba Max 705
Suction Power13000Pa36000PaRoborock Saros 20 Flow
Mopping FunctionalityNOYESRoborock Saros 20 Flow
Auto Mop WashingNOYESRoborock Saros 20 Flow
Auto Mop DryingNOYESRoborock Saros 20 Flow
Warranty1 year1 yearTie
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

Frequently Asked Questions

Which is better overall: iRobot Roomba Max 705 or Roborock Saros 20 Flow?

Roborock Saros 20 Flow has the stronger overall profile in this comparison, especially for rating, suction power, and mopping functionality.

What is the biggest difference between iRobot Roomba Max 705 and Roborock Saros 20 Flow?

Price is one of the clearest differences: iRobot Roomba Max 705 lists $769.99, while Roborock Saros 20 Flow lists $1699.99.

Which one looks better on price?

iRobot Roomba Max 705 is listed at $769.99, while Roborock Saros 20 Flow is listed at $1699.99. iRobot Roomba Max 705 (better spec).

Who should buy iRobot Roomba Max 705?

Choose iRobot Roomba Max 705 if your priority is price and connectivity and that matters more than rating.

Who should buy Roborock Saros 20 Flow?

Choose Roborock Saros 20 Flow if your priority is rating and suction power and that matters more than price.

Full comparison table

Compare all 151 Robot Vacuums side by side

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