Robot Vacuums · Head to head

iRobot Roomba 105 vs iRobot Roomba Plus 505

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official iRobot site.
2026 verdict
In this 2026 iRobot Roomba Plus 505 vs iRobot Roomba 105 comparison, iRobot Roomba Plus 505 comes out ahead thanks to connectivity, integrations, and mopping functionality. The comparison tilts its way because of connectivity, integrations, and mopping functionality, with auto mop washing and auto mop drying keeping it in front. There is still a case for iRobot Roomba 105, but mainly if price and battery life are what you value most. As a general recommendation, iRobot Roomba Plus 505 comes out on top.
vs
FeatureiRobot Roomba 105iRobot Roomba Plus 505Winner
Price$149.00$499.00iRobot Roomba 105
Battery Life200 minutes120 minutesiRobot Roomba 105
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiiRobot Roomba Plus 505
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatteriRobot Roomba Plus 505
Mopping FunctionalityNOYESiRobot Roomba Plus 505
Auto Mop WashingNOYESiRobot Roomba Plus 505
Auto Mop DryingNOYESiRobot Roomba Plus 505
Self-Emptying DustbinNOYESiRobot Roomba Plus 505
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie

Frequently Asked Questions

Which is better overall: iRobot Roomba 105 or iRobot Roomba Plus 505?

iRobot Roomba Plus 505 has the stronger overall profile in this comparison, especially for connectivity, integrations, and mopping functionality.

What is the biggest difference between iRobot Roomba 105 and iRobot Roomba Plus 505?

Price is one of the clearest differences: iRobot Roomba 105 lists $149.00, while iRobot Roomba Plus 505 lists $499.00.

Which one looks better on price?

iRobot Roomba 105 is listed at $149.00, while iRobot Roomba Plus 505 is listed at $499.00. iRobot Roomba 105 (better spec).

Who should buy iRobot Roomba 105?

Choose iRobot Roomba 105 if your priority is price and battery life and that matters more than connectivity.

Who should buy iRobot Roomba Plus 505?

Choose iRobot Roomba Plus 505 if your priority is connectivity and integrations and that matters more than price.

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