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iRobot Roomba 105 Combo + AutoEmpty Dock vs iRobot Roomba 205 DustCompactor Combo

Researched by Riley Hart · prices checked Oct 31, 2026

Short answer · checked Oct 31, 2026

As of Oct 31, 2026, the iRobot Roomba 105 Combo + AutoEmpty Dock costs $470 and the iRobot Roomba 205 DustCompactor Combo costs $470. The iRobot Roomba 205 DustCompactor Combo scores higher in our ranking (5.8 vs 5.6 out of 10). Pick the iRobot Roomba 105 Combo + AutoEmpty Dock for simple daily upkeep in small homes. Pick the iRobot Roomba 205 DustCompactor Combo for small spaces with no room for a dock.

Floors
iRobotRoomba 105 Combo + AutoEmpty Dock
Suction
iRobot claims 70X
Navigation
ClearView LiDAR
Mopping
Yes
Runtime
Tek.no lists 120 min
5.6/10Price tracked daily

The cheapest Roomba that maps with LiDAR, mops with a pad and empties itself. It is basic: the mop is a damp cloth, there is no camera, and Tek.no rated it mediocre with weak suction and some stuck runs. Buy it only on sale; at $469.99 on iRobot's store, stronger rivals cost the same.

Full iRobot Roomba 105 Combo + AutoEmpty Dock review →
Floors
iRobotRoomba 205 DustCompactor Combo
Suction
iRobot claims 70x
Navigation
ClearView LiDAR
Mopping
Reusable microfiber pad
5.8/10Price tracked daily

A space saving Roomba with no tall dock, good LiDAR navigation and a large compacting bin. TechRadar needed to empty it after 8 days rather than 60 and measured 78 dB. Mopping and obstacle handling are weak, so it suits small tidy homes.

Full iRobot Roomba 205 DustCompactor Combo review →

Side by side

iRobot Roomba 105 Combo + AutoEmpty DockiRobot Roomba 205 DustCompactor Combo
Price$470$470
3 year cost$470$470
Our score5.6/105.8/10
Rank in Floors#40#37
Statuson saleon sale
Warrantyn/an/a
SuctioniRobot claims 70X the Roomba 600 series with 4 suction levels; Tek.no lists 7,000 Pa and found it lower than rivalsiRobot claims 70x the suction of Roomba 600 series, 4 levels; no Pa figure published
NavigationClearView LiDAR, cleans in rows, up to 3 maps, about 10 min per 1,000 sq ft (iRobot); Tek.no saw it get stuck and take a long timeClearView LiDAR, up to 3 maps (iRobot)
Obstacle avoidanceLiDAR only, no camera (iRobot)Basic; TechRadar saw it push toys and drag a cable, Tech Advisor saw it suck up a glove and get stuck
MoppingYes, microfiber pad with a micro pump, 3 water levels and SmartScrub; avoids carpet in mop modes (iRobot); Tek.no called it essentially a wet clothReusable microfiber pad with Carpet Detect to avoid rugs (iRobot); Tech Advisor found it mostly spread mess
Self emptyYes, bagged AutoEmpty dock rated for up to 75 days (iRobot)No dock emptying; compacts debris onboard, claimed up to 60 days (iRobot); TechRadar needed to empty it after 8 days
Dock featuresAuto empty and charging only; no pad washing (iRobot)Small charging base only (Tech Advisor)
RuntimeTek.no lists 120 min; iRobot lists a 3,000 mAh LFP battery but no runtimeNot published; iRobot says it covers up to 1,000 sq ft
DustbinNot published by iRobotAbout 1.5 L compacting bin (TechRadar, Tech Advisor)
Height4.09 in (iRobot)3.98 in (robot 14.1 x 14.09 x 3.98 in, iRobot)
AppRoomba Home app with schedules, keep out zones, suction and water settings; 2.4 GHz Wi-Fi only (iRobot); Tek.no found the map view weaker than rivalsRoomba Home app; works with Alexa, Siri and Google Assistant (iRobot)
Weight6.45 lb robot (iRobot)n/a
Pet hairn/aNo measured pet hair result published in the reviews we read
Thresholdn/aNot published
Noisen/aTechRadar measured an average of 78 dB from five feet
Best forsimple daily upkeep in small homessmall spaces with no room for a dock
Skip ifyou want real scrubbing or obstacle recognitionyou want real mopping or good obstacle avoidance

Specs are maker claims unless a reviewer is named. Prices from the stores we link, checked daily.

What reviewers found

iRobot Roomba 105 Combo + AutoEmpty Dock

  • Tek.no (Norway): Rated it mediocre. Vacuums well and LiDAR improved navigation over older Roombas, but it got stuck, took a long time, has lower suction than rivals and a basic wet cloth mop. Source
  • Just A Dad Approved (4.6/10): After about three months of home use it scored 5.5 of 10 for mopping, 6 for carpet, 5 for hair tangle and 1.5 for obstacle avoidance, running over items under about 3 inches. Only 2 of 6 marketing claims passed. The reviewer advised skipping it at full price. The page prints 4.6/10 in one place and 4.8 out of 10 in another. Source
  • Vacuum Chef: Hands on test with the AutoEmpty dock. Measured 395 FPM airflow on carpet against a 420 FPM category average, the best it has recorded for an entry level iRobot. Mapping was much faster than older non LiDAR Roombas. The mop only drags and does not lift, hair tangles on the roller and the firmware update took nearly an hour. Source

iRobot Roomba 205 DustCompactor Combo

  • TechRadar (Performance 2.5/5): Measured an average of 78 dB from five feet. The roughly 1.5 L bin needed emptying after eight days. It pushed aside toys and dragged a phone cable. Called a crushing disappointment. Source
  • Tech Advisor: Good carpet cleaning and LiDAR navigation, but mopping mostly spread mess and it got stuck on furniture bases and thin table legs. Source

Pros and cons

iRobot Roomba 105 Combo + AutoEmpty Dock

Pros

  • LiDAR mapping with up to 3 maps
  • Bagged dock holds up to 75 days
  • Avoids carpet when mopping
  • Compact dock
  • Low running cost pads reusable 30 times

Cons

  • Basic wet cloth mop
  • No camera obstacle avoidance
  • Lower suction than rivals
  • Got stuck in Tek.no testing
  • 2.4 GHz Wi-Fi only

iRobot Roomba 205 DustCompactor Combo

Pros

  • Compact charging base with no dock bin
  • About 1.5 L compacting bin
  • Reliable LiDAR navigation per Tech Advisor
  • Good carpet cleaning per Tech Advisor
  • Works with Alexa, Siri and Google

Cons

  • Emptied after 8 days in TechRadar testing, not 60
  • 78 dB average noise in TechRadar testing
  • Weak mopping
  • Gets stuck and pushes obstacles
  • Out of stock at iRobot on 2026-10-26

Questions buyers ask

Which is better, the iRobot Roomba 105 Combo + AutoEmpty Dock or the iRobot Roomba 205 DustCompactor Combo?

The iRobot Roomba 205 DustCompactor Combo scores higher in our ranking (5.8 vs 5.6 out of 10). Pick the iRobot Roomba 105 Combo + AutoEmpty Dock for simple daily upkeep in small homes. Pick the iRobot Roomba 205 DustCompactor Combo for small spaces with no room for a dock.

What is the difference between the Roomba 105 Combo + AutoEmpty Dock and the Roomba 205 DustCompactor Combo?

Suction: iRobot claims 70X the Roomba 600 series with 4 suction levels; Tek.no lists 7,000 Pa and… on the Roomba 105 Combo + AutoEmpty Dock, iRobot claims 70x the suction of Roomba 600 series, 4 levels; no Pa figure published on the Roomba 205 DustCompactor Combo. Navigation: ClearView LiDAR, cleans in rows, up to 3 maps, about 10 min per 1,000 sq ft (iRobot)… on the Roomba 105 Combo + AutoEmpty Dock, ClearView LiDAR, up to 3 maps (iRobot) on the Roomba 205 DustCompactor Combo. Obstacle avoidance: LiDAR only, no camera (iRobot) on the Roomba 105 Combo + AutoEmpty Dock, Basic; TechRadar saw it push toys and drag a cable, Tech Advisor saw it suck up a glove… on the Roomba 205 DustCompactor Combo.

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