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Robot Vacuums · Head to head

iRobot Roomba 105 Combo vs iRobot Roomba 705X

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official iRobot site.
2026 verdict
Both of these robot vacuums mop, but the way they do it is worlds apart: the iRobot Roomba 705X spins a PowerSpin roller at 200 RPM that is washed with heated water and dried automatically, and its dock empties the robot for up to 75 days, while the iRobot Roomba 105 Combo mops with plain water and needs the bin emptied by hand. The 705X also runs much longer per charge, about 180 minutes versus the 105 Combo's 100, and adds Apple HomeKit with Siri, Matter and Home Assistant on top of Google Home and Alexa. The 105 Combo's advantage is price, making it a cheaper way into basic combined vacuuming and mopping. Buyers who want automated mop washing and drying with long stretches between emptying should choose the iRobot Roomba 705X; those who want basic combined cleaning at a lower cost should pick the iRobot Roomba 105 Combo.
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FeatureiRobot Roomba 105 ComboiRobot Roomba 705XWinner
Price$179.00$699.99iRobot Roomba 105 Combo
Rating4.24.3iRobot Roomba 705X
Battery Life100 minutes180 minutesiRobot Roomba 705X
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiiRobot Roomba 705X
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatteriRobot Roomba 705X
Auto Mop WashingNOYESiRobot Roomba 705X
Auto Mop DryingNOYESiRobot Roomba 705X
Self-Emptying DustbinNOYESiRobot Roomba 705X
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • iRobot Roomba 105 Combo
  • iRobot Roomba 705X

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Frequently Asked Questions

Which is better overall: iRobot Roomba 105 Combo or iRobot Roomba 705X?

The iRobot Roomba 705X wins overall, with a self-washing PowerSpin roller mop, a dock that empties for up to 75 days, and Apple HomeKit and Matter support. The iRobot Roomba 105 Combo mops with plain water and needs manual bin emptying.

What is the biggest difference between the iRobot Roomba 105 Combo and the iRobot Roomba 705X?

Mop automation. The 705X washes and dries its own mop pad with heated water and empties itself for weeks at a time, while the 105 Combo's mop uses plain water and its bin is emptied by hand.

Does the iRobot Roomba 105 Combo have a self-emptying dock?

No, the bin is emptied by hand. The iRobot Roomba 705X self-empties automatically for up to 75 days at a time.

Which one has the longer battery life?

The iRobot Roomba 705X runs about 180 minutes per charge, notably longer than the iRobot Roomba 105 Combo's roughly 100 minutes.

Who should buy the iRobot Roomba 105 Combo?

Buyers who want basic combined vacuuming and light mopping at a lower price and don't mind manual bin and mop upkeep.

Who should buy the iRobot Roomba 705X?

Buyers who want automated mop washing and drying, long stretches between emptying, and Apple HomeKit and Matter support.

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