Robot Vacuums · Head to head

iRobot Roomba Max 705 vs Roborock Saros 20 Sonic

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
Between Roborock Saros 20 Sonic and iRobot Roomba Max 705, Roborock Saros 20 Sonic is the better overall pick in 2026, leading on rating, connectivity, and suction power. The main reason it wins is rating, connectivity, and suction power, and mopping functionality and auto mop washing strengthen that case. There is still a case for iRobot Roomba Max 705, but mainly if price and battery life are what you value most. That is why Roborock Saros 20 Sonic wins the verdict here.
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FeatureiRobot Roomba Max 705Roborock Saros 20 SonicWinner
Price$499.00$1699.99iRobot Roomba Max 705
Rating3.84.2Roborock Saros 20 Sonic
Battery Life210 minutes190 minutesiRobot Roomba Max 705
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFi, 5 GHz WiFi, BluetoothRoborock Saros 20 Sonic
Suction Power13000Pa36000PaRoborock Saros 20 Sonic
Mopping FunctionalityNOYESRoborock Saros 20 Sonic
Auto Mop WashingNOYESRoborock Saros 20 Sonic
Auto Mop DryingNOYESRoborock Saros 20 Sonic
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

Frequently Asked Questions

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

Roborock Saros 20 Sonic has the stronger overall profile in this comparison, especially for rating, connectivity, and suction power.

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

Price is one of the clearest differences: iRobot Roomba Max 705 lists $499.00, while Roborock Saros 20 Sonic lists $1699.99.

Which one looks better on price?

iRobot Roomba Max 705 is listed at $499.00, while Roborock Saros 20 Sonic 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 battery life and that matters more than rating.

Who should buy Roborock Saros 20 Sonic?

Choose Roborock Saros 20 Sonic if your priority is rating and connectivity and that matters more than price.

Full comparison table

Compare all 133 Robot Vacuums side by side

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