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Robot Vacuums · Head to head

iRobot Roomba 105 Combo vs iRobot Roomba 105X

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official iRobot site.
2026 verdict
Mopping and a lower price put the iRobot Roomba 105 Combo in front of the iRobot Roomba 105X in this robot vacuum comparison, even though the 105X keeps a genuine battery-life advantage, running about 200 minutes per charge versus 100 minutes on the Combo. Buyers who need to cover a large floor plan on one charge, or who only want vacuuming without paying for a mop, are still better served by the 105X. The Combo's mopping is basic rather than a full auto-wash system, an attached mop pad you rinse by hand rather than a self-cleaning dock, since auto mop washing, auto mop drying and self-emptying are all unsupported on both robots, and since it doesn't auto-lift the pad, it avoids carpets and rugs rather than switching to vacuum-only automatically. Everything else, from LiDAR-based multi-room mapping and no-go zones to app scheduling and the 1-year warranty, ties between the two. For hard-floor homes that want vacuuming and mopping in one affordable pass, the iRobot Roomba 105 Combo is the practical choice, while larger or carpet-heavy homes that don't need mopping should lean toward the iRobot Roomba 105X instead.
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FeatureiRobot Roomba 105 ComboiRobot Roomba 105XWinner
Price$179.00$249.00iRobot Roomba 105 Combo
Battery Life100 minutes200 minutesiRobot Roomba 105X
Mopping FunctionalityYESNOiRobot Roomba 105 Combo
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 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 105 Combo or iRobot Roomba 105X?

The iRobot Roomba 105 Combo is the pick overall, since it costs less and adds mopping on top of the same LiDAR vacuuming. The iRobot Roomba 105X's only advantage is battery life, running roughly twice as long per charge (about 200 minutes versus 100 minutes).

What's the main difference between the iRobot Roomba 105 Combo and the iRobot Roomba 105X?

The iRobot Roomba 105 Combo adds mopping to the same LiDAR-navigation vacuum platform as the iRobot Roomba 105X, which is vacuum-only. The Combo's mop is basic though, an attached pad rather than a self-washing, self-drying dock system.

Does the iRobot Roomba 105 Combo have an automatic mop-washing or self-emptying dock?

No. Auto mop washing, auto mop drying and self-emptying are all unsupported on the iRobot Roomba 105 Combo, so the mop pad has to be rinsed by hand and the dustbin emptied manually, the same as on the iRobot Roomba 105X.

Which robot vacuum has the longer battery life, the iRobot Roomba 105 Combo or the iRobot Roomba 105X?

The iRobot Roomba 105X, with roughly 200 minutes of runtime per charge compared to about 100 minutes on the iRobot Roomba 105 Combo, making it the better fit for larger floor plans that need to finish in one pass.

Who should buy the iRobot Roomba 105 Combo?

Buyers on mostly hard floors who want vacuuming and mopping handled in one affordable robot, and who don't mind rinsing a mop pad by hand instead of using an automated mop-care dock.

Who should buy the iRobot Roomba 105X?

Buyers with larger homes or carpet-heavy floors who need more runtime per charge and only want vacuuming, without paying for a mop function they won't use.

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