Robot Vacuums · Head to head

iRobot Roomba Combo 10 Max robot + AutoWash dock vs iRobot Roomba Plus 505

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official iRobot site.
2026 verdict
For most buyers in 2026, iRobot Roomba Plus 505 is the safer pick over iRobot Roomba Combo 10 Max robot + AutoWash dock because of price and rating. It builds its lead on price and rating, then backs it up with a stronger showing on its broader overall balance. iRobot Roomba Combo 10 Max robot + AutoWash dock is the better fit only for buyers who prioritize its specific feature mix above everything else here. That is enough to make iRobot Roomba Plus 505 the better pick for most buyers.
vs
FeatureiRobot Roomba Combo 10 Max robot + AutoWash dockiRobot Roomba Plus 505Winner
Price$759.86$499.00iRobot Roomba Plus 505
Rating3.04.2iRobot Roomba Plus 505
Navigation TypeCamera (VSLAM)Laser (LiDAR)Different strengths
Warranty1 year1 yearTie
Battery Life120 minutes120 minutesTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie
No-Go ZonesYESYESTie

Frequently Asked Questions

Which is better overall: iRobot Roomba Combo 10 Max robot + AutoWash dock or iRobot Roomba Plus 505?

iRobot Roomba Plus 505 has the stronger overall profile in this comparison, especially for price and rating.

What is the biggest difference between iRobot Roomba Combo 10 Max robot + AutoWash dock and iRobot Roomba Plus 505?

Price is one of the clearest differences: iRobot Roomba Combo 10 Max robot + AutoWash dock lists $759.86, while iRobot Roomba Plus 505 lists $499.00.

Which one looks better on price?

iRobot Roomba Combo 10 Max robot + AutoWash dock is listed at $759.86, while iRobot Roomba Plus 505 is listed at $499.00. iRobot Roomba Plus 505 (better spec).

Who should buy iRobot Roomba Combo 10 Max robot + AutoWash dock?

Choose iRobot Roomba Combo 10 Max robot + AutoWash dock if your priority is its specific strengths and that matters more than price.

Who should buy iRobot Roomba Plus 505?

Choose iRobot Roomba Plus 505 if your priority is price and rating and that matters more than the competing advantages.

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