Robot Vacuums · Head to head

iRobot Roomba 205 vs iRobot Roomba Plus 505

Full Robot Vacuums comparison in 2026

Updated July 2026
Data from Amazon and official iRobot site.
2026 verdict
iRobot Roomba Plus 505 edges out iRobot Roomba 205 in 2026, led by integrations, mopping functionality, and auto mop washing. The comparison tilts its way because of integrations, mopping functionality, and auto mop washing, with auto mop drying and Self-Emptying dustbin keeping it in front. iRobot Roomba 205 remains a niche alternative if price matters more than the rest of the comparison. That is why iRobot Roomba Plus 505 wins the verdict here.
vs
FeatureiRobot Roomba 205iRobot Roomba Plus 505Winner
Price$149.00$499.00iRobot Roomba 205
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
Battery Life120 minutes120 minutesTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie

Frequently Asked Questions

Which is better overall: iRobot Roomba 205 or iRobot Roomba Plus 505?

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

What is the biggest difference between iRobot Roomba 205 and iRobot Roomba Plus 505?

Price is one of the clearest differences: iRobot Roomba 205 lists $149.00, while iRobot Roomba Plus 505 lists $499.00.

Which one looks better on price?

iRobot Roomba 205 is listed at $149.00, while iRobot Roomba Plus 505 is listed at $499.00. iRobot Roomba 205 (better spec).

Who should buy iRobot Roomba 205?

Choose iRobot Roomba 205 if your priority is price and that matters more than integrations.

Who should buy iRobot Roomba Plus 505?

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

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Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.
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