Robot Vacuums · Head to head

iRobot Roomba 205 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 205, driven by integrations, mopping functionality, and auto mop washing.
Roborock Saros 20 Flow
Winner
Roborock Saros 20 Flow
$1699.99
Buy on Amazon USACheck price
The comparison tilts its way because of integrations, mopping functionality, and auto mop washing, with auto mop drying and Self-Emptying dustbin keeping it in front. Pick iRobot Roomba 205 only when price and connectivity are the deciding factor for your setup. That keeps the verdict firmly in favor of Roborock Saros 20 Flow.
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FeatureiRobot Roomba 205Roborock Saros 20 FlowWinner
Price$149.99$1699.99iRobot Roomba 205
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiiRobot Roomba 205
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterRoborock Saros 20 Flow
Mopping FunctionalityNOYESRoborock Saros 20 Flow
Auto Mop WashingNOYESRoborock Saros 20 Flow
Auto Mop DryingNOYESRoborock Saros 20 Flow
Self-Emptying DustbinNOYESRoborock Saros 20 Flow
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
iRobot

iRobot Roomba 205

$149.99
Buy on Amazon USACheck price
  • + Price: $149.99
  • + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi
  • - Integrations: Google Home, Alexa vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Mopping Functionality: NO vs YES
Winner
Roborock

Roborock Saros 20 Flow

$1699.99
Buy on Amazon USACheck price
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • + Mopping Functionality: YES
  • + Auto Mop Washing: YES
  • - Price: $1699.99 vs $149.99
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi

Frequently Asked Questions

Which is better overall: iRobot Roomba 205 or Roborock Saros 20 Flow?

Roborock Saros 20 Flow has the stronger overall profile in this comparison, especially for integrations, mopping functionality, and auto mop washing.

What is the biggest difference between iRobot Roomba 205 and Roborock Saros 20 Flow?

Price is one of the clearest differences: iRobot Roomba 205 lists $149.99, while Roborock Saros 20 Flow lists $1699.99.

Which one looks better on price?

iRobot Roomba 205 is listed at $149.99, while Roborock Saros 20 Flow is listed at $1699.99. iRobot Roomba 205 (better spec).

Who should buy iRobot Roomba 205?

Choose iRobot Roomba 205 if your priority is price and connectivity and that matters more than integrations.

Who should buy Roborock Saros 20 Flow?

Choose Roborock Saros 20 Flow if your priority is integrations and mopping functionality and that matters more than price.

Full comparison table

Compare all 151 Robot Vacuums side by side

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  • 46 specs compared
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