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Robot Vacuums · Head to head

iRobot Roomba Max 775 Combo Robot + AutoWash Dock vs Roborock Saros 20 Sonic

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
Roborock Saros 20 Sonic beats iRobot Roomba Max 775 Combo Robot + AutoWash Dock in 2026, with its clearest edge on battery life and suction power.
Roborock Saros 20 Sonic
Winner
Roborock Saros 20 Sonic
$1699.99
Buy on Amazon USACheck price
Its biggest wins come from battery life and suction power, and its broader overall balance adds more confidence to the verdict. iRobot Roomba Max 775 Combo Robot + AutoWash Dock can still be the right pick, but only if price and rating outweigh the wider strengths of Roborock Saros 20 Sonic. That is why Roborock Saros 20 Sonic wins the verdict here.
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FeatureiRobot Roomba Max 775 Combo Robot + AutoWash DockRoborock Saros 20 SonicWinner
Price$799.99$1699.99iRobot Roomba Max 775 Combo Robot + AutoWash Dock
Rating4.44.2iRobot Roomba Max 775 Combo Robot + AutoWash Dock
Battery Life180 minutes190 minutesRoborock Saros 20 Sonic
Suction Power30000Pa36000PaRoborock Saros 20 Sonic
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi, 5 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFi, BluetoothTie
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

Frequently Asked Questions

Which is better overall: iRobot Roomba Max 775 Combo Robot + AutoWash Dock or Roborock Saros 20 Sonic?

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

What is the biggest difference between iRobot Roomba Max 775 Combo Robot + AutoWash Dock and Roborock Saros 20 Sonic?

Price is one of the clearest differences: iRobot Roomba Max 775 Combo Robot + AutoWash Dock lists $799.99, while Roborock Saros 20 Sonic lists $1699.99.

Which one looks better on price?

iRobot Roomba Max 775 Combo Robot + AutoWash Dock is listed at $799.99, while Roborock Saros 20 Sonic is listed at $1699.99. iRobot Roomba Max 775 Combo Robot + AutoWash Dock (better spec).

Who should buy iRobot Roomba Max 775 Combo Robot + AutoWash Dock?

Choose iRobot Roomba Max 775 Combo Robot + AutoWash Dock if your priority is price and rating and that matters more than battery life.

Who should buy Roborock Saros 20 Sonic?

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

Full comparison table

Compare all 151 Robot Vacuums side by side

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