Robot Vacuums · Head to head

iRobot Roomba Max 705 Combo 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
Across the 2026 comparison, iRobot Roomba Max 705 Combo earns the nod over Roborock Saros 20 Flow on the strength of price and connectivity.
iRobot Roomba Max 705 Combo
Winner
iRobot Roomba Max 705 Combo
$799.00$1299.9939% OFF
Buy on Amazon USACheck price
It has the clearer edge on price and connectivity, and it stays ahead on its broader overall balance. Pick Roborock Saros 20 Flow only when rating and suction power are the deciding factor for your setup. That keeps the verdict firmly in favor of iRobot Roomba Max 705 Combo.
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FeatureiRobot Roomba Max 705 ComboRoborock Saros 20 FlowWinner
Price$799.00$1699.99iRobot Roomba Max 705 Combo
Rating3.64.2Roborock Saros 20 Flow
Connectivity2.4 GHz WiFi, 5 GHz WiFi, Bluetooth2.4 GHz WiFiiRobot Roomba Max 705 Combo
Suction Power13000Pa36000PaRoborock 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
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie
No-Go ZonesYESYESTie

Frequently Asked Questions

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

iRobot Roomba Max 705 Combo has the stronger overall profile in this comparison, especially for price and connectivity.

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

Price is one of the clearest differences: iRobot Roomba Max 705 Combo lists $799.00, while Roborock Saros 20 Flow lists $1699.99.

Which one looks better on price?

iRobot Roomba Max 705 Combo is listed at $799.00, while Roborock Saros 20 Flow is listed at $1699.99. iRobot Roomba Max 705 Combo (better spec).

Who should buy iRobot Roomba Max 705 Combo?

Choose iRobot Roomba Max 705 Combo 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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  • 151 Robot Vacuums
  • 46 specs compared
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