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| Feature | iRobot Roomba 105X | iRobot Roomba 115X Combo | Winner |
|---|---|---|---|
| Rating | 4.2 | 4.3 | iRobot Roomba 115X Combo |
| Battery Life | 120 minutes | 100 minutes | iRobot Roomba 105X |
| Mopping Functionality | NO | YES | iRobot Roomba 115X Combo |
| Self-Emptying Dustbin | NO | YES | iRobot Roomba 115X Combo |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi | Tie |
| Integrations | Google Home, Alexa | Google Home, Alexa | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
What the differences mean
Mopping
The iRobot Roomba 115X Combo wipes hard floors with a washable microfiber pad, while the iRobot Roomba 105X is vacuum-only: no mop, no water tank and no detergent support. If you want one machine to handle both jobs, only the combo does it.
Bin handling
The iRobot Roomba 115X Combo returns to an AutoEmpty dock that seals debris in a 2.5 L bag and can go about 90 days between changes, so you rarely touch the bin. The iRobot Roomba 105X has no self-emptying dock, so you empty its dustbin by hand after most runs.
Runtime
The iRobot Roomba 105X is rated for up to 120 minutes on a charge and the combo for about 100, so the smaller robot runs longer even though it cleans less per pass. In a small apartment neither will need a mid-clean top-up.
Size and weight
The iRobot Roomba 115X Combo is a compact robot at 245 mm across and about 2.16 kg, small enough to slip under low furniture. The iRobot Roomba 105X is a wider, taller chassis, so it needs more clearance and takes more floor space.
Which one to buy if
- you want one machine to vacuum and mop the hard floors
The iRobot Roomba 115X Combo adds a washable mop pad and detergent support, which the vacuum-only iRobot Roomba 105X does not have.
- you hate emptying a dustbin after every run
The combo's AutoEmpty dock holds about 90 days of debris in a sealed bag, while the iRobot Roomba 105X must be emptied by hand.
- you only vacuum and want the lowest entry price
The iRobot Roomba 105X drops the mop and the dock, and it is the cheaper of the two mapped robots here.
- you want the longest run on a single charge
The iRobot Roomba 105X is rated for up to 120 minutes, longer than the combo's 100.
- + Battery Life: 120 minutes
- - Rating: 4.2 vs 4.3
- - Mopping Functionality: NO vs YES
- + Rating: 4.3
- + Mopping Functionality: YES
- + Self-Emptying Dustbin: YES
- - Battery Life: 100 minutes vs 120 minutes
What owners say
Owners of the iRobot Roomba 105X describe a mapped vacuum that punches above its price. They single out strong everyday suction that pulls up more pet hair than they expected, LiDAR mapping that lets them send it to one room at a time, and an app that takes minutes to set up for schedules and no-go zones. The complaints are consistent too: a battery that needs a mid-clean recharge in larger homes, tangles on loose cords and door mats, and no mopping or self-emptying at all. Several mention it as a clear step up from an older bump-and-go robot, and as a good fit for a dedicated space like a litter box room.
Upgrading from the iRobot Roomba 105X?
Moving up from the iRobot Roomba 105X to the iRobot Roomba 115X Combo adds two jobs the smaller robot cannot do: a washable mop pad for hard floors and an AutoEmpty dock that seals debris in a bag for weeks. Navigation, LiDAR mapping, multi-room support and no-go zones are the same on both, and both stay on 2.4 GHz Wi-Fi with Alexa and Google Home. The one thing you give up is runtime, since the combo is rated lower per charge, but that rarely matters in the small spaces both are built for. If your iRobot Roomba 105X still handles the vacuuming and you never wanted a mop, there is little reason to move up; if you now want wet cleaning or a bin you stop thinking about, the combo is the step.
Frequently Asked Questions
Which is better overall: the iRobot Roomba 105X or the iRobot Roomba 115X Combo?
The iRobot Roomba 115X Combo is the better all-rounder. It earns the higher owner rating and adds mopping and an AutoEmpty dock, while the iRobot Roomba 105X is a vacuum-only robot that costs less and runs longer per charge.
What is the biggest difference between the iRobot Roomba 105X and the iRobot Roomba 115X Combo?
The combo mops and empties its own bin, and the iRobot Roomba 105X does neither. That single split decides most buyers: only the combo handles wet cleaning and hands-off dust disposal.
Does the iRobot Roomba 105X mop?
No. The iRobot Roomba 105X is a vacuum-only robot with no mop, water tank or detergent support. Mopping is what the iRobot Roomba 115X Combo adds with its washable microfiber pad.
Does the iRobot Roomba 115X Combo empty itself?
Yes. The iRobot Roomba 115X Combo returns to an AutoEmpty dock that transfers debris into a sealed 2.5 L bag rated for about 90 days, so you rarely handle the dustbin. The iRobot Roomba 105X has no self-emptying dock.
Who should buy the iRobot Roomba 105X?
Buyers who want dependable LiDAR-mapped vacuuming in a smaller home, only vacuum rather than mop, and prefer a lower price over a self-emptying dock.
Who should buy the iRobot Roomba 115X Combo?
Apartments and small homes that want vacuuming and mopping in one machine, plus an AutoEmpty dock so the bin is handled for weeks, all in a compact robot.
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