Robot Vacuums · Head to head

iRobot Roomba Max 705 Combo vs Roborock Saros 20

Full Robot Vacuums comparison in 2026

Updated July 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
Roborock Saros 20 beats iRobot Roomba Max 705 Combo in 2026, with its clearest edge on rating, battery life, and suction power. It wins the broader comparison through rating, battery life, and suction power, while water tank capacity helps confirm the result. iRobot Roomba Max 705 Combo still makes sense if price and connectivity are your priority, but most buyers should still lean toward Roborock Saros 20. In practical terms, Roborock Saros 20 is the easier product to recommend.
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FeatureiRobot Roomba Max 705 ComboRoborock Saros 20Winner
Price$799.00$1599.99iRobot Roomba Max 705 Combo
Rating3.64.2Roborock Saros 20
Battery Life75 minutes200 minutesRoborock Saros 20
Connectivity2.4 GHz WiFi, 5 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFiiRobot Roomba Max 705 Combo
Suction Power13000Pa36000PaRoborock Saros 20
Water Tank Capacity0.18L4LRoborock Saros 20
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

Frequently Asked Questions

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

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

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

Price is one of the clearest differences: iRobot Roomba Max 705 Combo lists $799.00, while Roborock Saros 20 lists $1599.99.

Which one looks better on price?

iRobot Roomba Max 705 Combo is listed at $799.00, while Roborock Saros 20 is listed at $1599.99. 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?

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

Full comparison table

Compare all 133 Robot Vacuums side by side

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  • 46 specs compared
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