# iRobot Roomba 105 Vac + AutoEmpty Dock vs iRobot Roomba Plus 575 Combo + AutoWash Dock

As of Oct 31, 2026, the iRobot Roomba 105 Vac + AutoEmpty Dock costs $450 and the iRobot Roomba Plus 575 Combo + AutoWash Dock costs $800, so the iRobot Roomba 105 Vac + AutoEmpty Dock is $350 cheaper. The iRobot Roomba Plus 575 Combo + AutoWash Dock has a published review score and ranks #23 in our robot vacuums ranking; the iRobot Roomba 105 Vac + AutoEmpty Dock is not scored yet. Pick the iRobot Roomba 105 Vac + AutoEmpty Dock for Roomba fans with hard floors and no pets. Pick the iRobot Roomba Plus 575 Combo + AutoWash Dock for small homes with tight furniture gaps.

Prices checked Oct 31, 2026. HTML version: https://robotsforthat.com/vs/irobot-roomba-105-vac-autoempty-vs-irobot-roomba-plus-575-combo/

## Side by side

| | iRobot Roomba 105 Vac + AutoEmpty Dock | iRobot Roomba Plus 575 Combo + AutoWash Dock |
|---|---|---|
| Price | $450 | $800 |
| 3 year cost | $550 | $800 |
| Our score | Not scored yet | 6.9/10 |
| Rank in Floors | #51 | #23 |
| Status | on sale | on sale |
| Warranty | 1 year limited (Amazon listing) | n/a |
| Suction | 7,000 Pa claimed (iRobot via GearBrain); Vacuum Wars measured 2.16 kPa sealed suction against a 0.83 kPa average but 12 CFM airflow, below average | 25,000 Pa with four levels (Android.com.pl); iRobot's US page says 3.5X the Roomba Plus 505 Combo |
| Navigation | ClearView LiDAR with multi level maps, no go zones and room sequences (iRobot, Vacuum Wars) | ClearView Pro LiDAR with PrecisionVision AI, up to 5 maps, about 9 min to map (iRobot); Netzwelt found it fast and precise |
| Obstacle avoidance | None for small objects; Vacuum Wars and RTINGS both say to clear cables and clutter first | PrecisionVision AI recognizes cords, socks and pet waste (iRobot); Android.com.pl saw it avoid cables, laces and toys, while Netzwelt saw it sometimes drive over cables |
| Mopping | No, vacuum only; the separate Roomba 105 Combo adds a mop | Yes, DualClean spinning pads at 180 RPM with SmartScrub, a 30 mm edge extension and 10 mm rug lift (iRobot); Netzwelt saw it fail on dried ketchup |
| Self empty | Yes, AutoEmpty dock with a bag that holds up to 75 days of debris (iRobot) | Yes, AllergenLock bag that lasts up to 3 months (iRobot); Android.com.pl lists a 2.5 L bag |
| Dock features | Auto empty and charging only | Empties, washes pads at 167°F, dries at 113°F and refills with StayClean solution for up to 40 days (iRobot US page); Android.com.pl's European unit listed 60°C washing and 3.6 L clean and 3.2 L dirty tanks |
| Runtime | Up to 200 min (iRobot Amazon listing); Vacuum Wars estimated only about 630 sq ft per charge against a 1,015 sq ft average | About 180 min from a 5,200 mAh battery (Android.com.pl); iRobot's US page lists no runtime |
| Dustbin | Not published | 180 ml robot bin and 80 ml water tank (Android.com.pl) |
| Height | 4.1 in (Vacuum Wars) | 4.2 in on iRobot's US page; Netzwelt and Android.com.pl list 8.3 cm (3.3 in), so check before buying for low furniture |
| Pet hair | Vacuum Wars measured 29% flattened pet hair pickup against an 81% average, and 79% of long hair wrapped the brush | Netzwelt and Android.com.pl both saw long hair wrap the main and side brushes |
| App | iRobot Home app with maps, no go zones, room settings and schedules; works with Alexa and Google Assistant (Vacuum Wars) | Roomba Home app with schedules, rooms and no go zones; Alexa, Siri and Google Assistant (iRobot); Android.com.pl saw frequent offline drops on 2.4 GHz Wi-Fi |
| Threshold | Not published | Up to 35 mm (iRobot); Android.com.pl's text says 30 mm |
| Weight | n/a | 9.44 lb robot on iRobot's US page |
| Best for | Roomba fans with hard floors and no pets | small homes with tight furniture gaps |
| Skip if | you have shedding pets or long hair in the house | you need deep carpet cleaning |

## What reviewers found

### iRobot Roomba 105 Vac + AutoEmpty Dock

- Vacuum Wars (1.41 Vacuum Wars stars): Removed 82% of embedded sand, above the 75% average, but picked up only 29% of flattened pet hair and 79% of long hair wrapped the brush. Coverage was about 630 sq ft per charge and it has no obstacle avoidance. [Source](https://vacuumwars.com/roomba-105-vac-review-irobots-cheapest-self-emptying-robot-vacuum-in-2025/)
- RTINGS: Named the Roomba 105 its best cheap robot vacuum for smart navigation, long battery life and an optional self empty dock, but called vacuuming only adequate and obstacle avoidance weak. [Source](https://www.rtings.com/robot-vacuum/reviews/best/budget)

### iRobot Roomba Plus 575 Combo + AutoWash Dock

- Netzwelt (Germany): Picked up 29.1 g of 30 g of test dirt. Fast, precise navigation, cleaned under radiators, handled dried coffee but failed on dried ketchup, and sometimes drove over cables. Hair wrapped both brushes. [Source](https://www.netzwelt.de/irobot-roomba-plus-575/testbericht.html)
- Android.com.pl (Poland) (7.8/10): Navigation never failed and it avoided cables, laces and toys. Very good on hard floors, weaker on fine flour in carpet even after two passes. Used about a low teens percent of battery on about 25 m². Repeated Wi-Fi drops in the app. [Source](https://android.com.pl/tech/1093997-recenzja-roomba-plus-575-irobot-opinia/)

## Questions buyers ask

### Which is better, the iRobot Roomba 105 Vac + AutoEmpty Dock or the iRobot Roomba Plus 575 Combo + AutoWash Dock?

The iRobot Roomba Plus 575 Combo + AutoWash Dock has a published review score and ranks #23 in our robot vacuums ranking; the iRobot Roomba 105 Vac + AutoEmpty Dock is not scored yet. Pick the iRobot Roomba 105 Vac + AutoEmpty Dock for Roomba fans with hard floors and no pets. Pick the iRobot Roomba Plus 575 Combo + AutoWash Dock for small homes with tight furniture gaps.

### Which is cheaper?

The iRobot Roomba 105 Vac + AutoEmpty Dock at $450, versus $800 for the iRobot Roomba Plus 575 Combo + AutoWash Dock, checked Oct 31, 2026. Over 3 years with running costs: $550 vs $800.

### What is the difference between the Roomba 105 Vac + AutoEmpty Dock and the Roomba Plus 575 Combo + AutoWash Dock?

Suction: 7,000 Pa claimed (iRobot via GearBrain); Vacuum Wars measured 2.16 kPa sealed suction… on the Roomba 105 Vac + AutoEmpty Dock, 25,000 Pa with four levels (Android.com.pl); iRobot's US page says 3.5X the Roomba Plus… on the Roomba Plus 575 Combo + AutoWash Dock. Navigation: ClearView LiDAR with multi level maps, no go zones and room sequences (iRobot, Vacuum… on the Roomba 105 Vac + AutoEmpty Dock, ClearView Pro LiDAR with PrecisionVision AI, up to 5 maps, about 9 min to map (iRobot)… on the Roomba Plus 575 Combo + AutoWash Dock. Obstacle avoidance: None for small objects; Vacuum Wars and RTINGS both say to clear cables and clutter first on the Roomba 105 Vac + AutoEmpty Dock, PrecisionVision AI recognizes cords, socks and pet waste (iRobot); Android.com.pl saw it… on the Roomba Plus 575 Combo + AutoWash Dock.

Full reviews: [iRobot Roomba 105 Vac + AutoEmpty Dock](https://robotsforthat.com/robot/irobot-roomba-105-vac-autoempty/index.md), [iRobot Roomba Plus 575 Combo + AutoWash Dock](https://robotsforthat.com/robot/irobot-roomba-plus-575-combo/index.md)