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Robot Vacuums · Head to head

iRobot Roomba 415X vs iRobot Roomba Plus 405

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official iRobot site.
2026 verdict
iRobot Roomba 415X wins the 2026 matchup against iRobot Roomba Plus 405, mainly on price, rating, and battery life.
iRobot Roomba 415X
Winner
iRobot Roomba 415X
$398.99$799.9950% OFF
Buy on Amazon USACheck price
It wins the broader comparison through price, rating, and battery life, while suction power helps confirm the result. Choose iRobot Roomba Plus 405 only if its specific feature mix matters more to you than the broader advantage from iRobot Roomba 415X. That keeps the verdict firmly in favor of iRobot Roomba 415X.
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FeatureiRobot Roomba 415XiRobot Roomba Plus 405Winner
Price$398.99$599.99iRobot Roomba 415X
Rating4.23.2iRobot Roomba 415X
Battery Life360 minutes120 minutesiRobot Roomba 415X
Suction Power20000Pa7000PaiRobot Roomba 415X
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiTie
IntegrationsGoogle Home, AlexaGoogle Home, AlexaTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie

Frequently Asked Questions

Which is better overall: iRobot Roomba 415X or iRobot Roomba Plus 405?

iRobot Roomba 415X has the stronger overall profile in this comparison, especially for price, rating, and battery life.

What is the biggest difference between iRobot Roomba 415X and iRobot Roomba Plus 405?

Price is one of the clearest differences: iRobot Roomba 415X lists $398.99, while iRobot Roomba Plus 405 lists $599.99.

Which one looks better on price?

iRobot Roomba 415X is listed at $398.99, while iRobot Roomba Plus 405 is listed at $599.99. iRobot Roomba 415X (better spec).

Who should buy iRobot Roomba 415X?

Choose iRobot Roomba 415X if your priority is price and rating and that matters more than the competing advantages.

Who should buy iRobot Roomba Plus 405?

Choose iRobot Roomba Plus 405 if your priority is its specific strengths and that matters more than price.

Full comparison table

Compare all 155 Robot Vacuums side by side

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  • 155 Robot Vacuums
  • 46 specs compared
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