Robot Vacuums · Head to head

iRobot Roomba 105 vs iRobot Roomba 205

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official iRobot site.
2026 verdict
iRobot Roomba 105 beats iRobot Roomba 205 in 2026, with its clearest edge on battery life. The main reason it wins is battery life, and its broader overall balance strengthens that case. There is still a case for iRobot Roomba 205, but mainly if connectivity is what you value most. For the average buyer, iRobot Roomba 105 is the safer choice.
vs
FeatureiRobot Roomba 105iRobot Roomba 205Winner
Battery Life200 minutes120 minutesiRobot Roomba 105
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiiRobot Roomba 205
Price$149.00$149.00Tie
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, IFTTTGoogle Home, Alexa, IFTTTTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie
No-Go ZonesYESYESTie

Frequently Asked Questions

Which is better overall: iRobot Roomba 105 or iRobot Roomba 205?

iRobot Roomba 105 has the stronger overall profile in this comparison, especially for battery life.

What is the biggest difference between iRobot Roomba 105 and iRobot Roomba 205?

Battery Life is one of the clearest differences: iRobot Roomba 105 lists 200 minutes, while iRobot Roomba 205 lists 120 minutes.

Which one looks better on price?

iRobot Roomba 105 is listed at $149.00, while iRobot Roomba 205 is listed at $149.00. Tie.

Who should buy iRobot Roomba 105?

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

Who should buy iRobot Roomba 205?

Choose iRobot Roomba 205 if your priority is connectivity and that matters more than battery life.

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