Robot Vacuums · Head to head

iRobot Roomba Max 705 Combo vs SwitchBot K11+

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from the official iRobot and SwitchBot sites.
2026 verdict
Better reviewed, longer running and the smaller robot vacuum, the SwitchBot K11+ still trails the iRobot Roomba Max 705 Combo.
The Roomba wins as the machine that actually maintains a mop: 13,000 Pa against 6,000 Pa, pad washing and drying, and 5 GHz Wi-Fi. The SwitchBot K11+ is the 248 mm square that runs 150 minutes against 120, with a 4L dock bag and a 45 dB rating. Both support Matter, Apple Home and Home Assistant. Choose the Roomba for scrubbing. Choose the SwitchBot when the room is tiny.
vs
News by email

Still comparing? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureiRobot Roomba Max 705 ComboSwitchBot K11+Winner
Price$1299.99$239.99SwitchBot K11+
Rating3.63.9SwitchBot K11+
Battery Life120 minutes150 minutesSwitchBot K11+
Connectivity2.4 GHz WiFi, 5 GHz WiFi, Bluetooth2.4 GHz WiFi, BluetoothiRobot Roomba Max 705 Combo
Suction Power13000Pa6000PaiRobot Roomba Max 705 Combo
Auto Mop WashingYESNOiRobot Roomba Max 705 Combo
Auto Mop DryingYESNOiRobot Roomba Max 705 Combo
Warranty1 year1 yearTie
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie

What the differences mean

Mop that is washed, or a wipe

The iRobot Roomba Max 705 Combo washes and dries its mop, lifts it, and doses detergent. The SwitchBot K11+ has none of those. Its water tank is not applicable because the mop is a pre-moistened pad, which owners describe as a wipe rather than a scrub. If the floor has to come out clean rather than freshened, the Roomba is the one doing that work.

Suction and runtime

The iRobot Roomba Max 705 Combo is rated at 13,000 Pa for 120 minutes. The SwitchBot K11+ is rated at 6,000 Pa for 150 minutes. The Roomba pulls harder and finishes sooner on the spec sheet. The SwitchBot simply stays out longer, which matters more in a small apartment than in a large house.

Size and noise

The SwitchBot K11+ is 248 mm square and 92 mm tall, with a dock of 240 x 180 x 250 mm, and it is rated at 45 dB. The iRobot Roomba Max 705 Combo is 372 x 366 x 105 mm, with a much larger dock, and its noise level is not documented. Owners of the Roomba do call it loud. The SwitchBot is the one that fits a tight corner.

5 GHz and the dust bag

The iRobot Roomba Max 705 Combo joins 5 GHz Wi-Fi. The SwitchBot K11+ does not. The other way around, the SwitchBot publishes a 4L dock bag and the Roomba's dock bag size is not documented. Both self-empty, and both support Matter, Apple Home, SmartThings, Alexa, Google Home and Home Assistant.

Which one to buy if

Prime exclusive deal
$239.99
  • + Price: $239.99
  • + Rating: 3.9
  • + Battery Life: 150 minutes
  • - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
  • - Suction Power: 6000Pa vs 13000Pa

What owners say

Owners agree that mapping is easy and then split on what the robot is for. iRobot Roomba Max 705 Combo owners praise LiDAR zones, obstacle avoidance around cords and socks, and an extending roller that reaches edges, when the robot is behaving. They also describe false bin and water errors, a dirty-water tank that puddles, streaks on the floor, a buggy schedule, and support that feels scripted. SwitchBot K11+ owners single out the tiny body in chair legs and under low furniture, an anti-tangle brush that stays clear of long hair, and weeks between empties. They complain that the mop is only a damp wipe, that hair lingers at carpet edges, and that it can climb a ledge if the no-go zone is sloppy.

Frequently Asked Questions

Which is better overall: iRobot Roomba Max 705 Combo or SwitchBot K11+?

The iRobot Roomba Max 705 Combo. It has higher suction, 13,000 Pa against 6,000 Pa, a mop that is washed and dried, and 5 GHz Wi-Fi. The SwitchBot K11+ is smaller, longer running at 150 minutes, better reviewed, and quieter on the spec sheet at 45 dB.

What is the biggest difference between the iRobot Roomba Max 705 Combo and the SwitchBot K11+?

The mop. The iRobot Roomba Max 705 Combo scrubs with a roller the dock washes, dries and lifts. The SwitchBot K11+ carries a pre-moistened wipe and does not wash, dry or lift it. Size is the other gap: the SwitchBot is far smaller.

Do both robot vacuums work with Matter and Apple Home?

Yes. The iRobot Roomba Max 705 Combo and the SwitchBot K11+ both support Matter, Apple Home, SmartThings, Alexa, Google Home and Home Assistant. The Roomba adds 5 GHz Wi-Fi. The SwitchBot does not.

Which is the better robot vacuum for a small apartment?

The SwitchBot K11+, if a wipe is enough. It is 248 mm square, rated at 45 dB and 150 minutes, with a 4L self-empty bag. The iRobot Roomba Max 705 Combo cleans harder, at 13,000 Pa with a washed mop, and takes more floor space.

Who should buy the iRobot Roomba Max 705 Combo?

Homes that want a robot vacuum to scrub, not just wipe, with detergent dosing, heated pad care and 13,000 Pa, and that have room for a full-size dock. It is the recommendation in this pair.

Who should buy the SwitchBot K11+?

Apartment owners who need a tiny, quiet robot around chair legs, are happy with a damp wipe instead of a washed mop, and want Matter in the SwitchBot app. It runs longer on the spec sheet and is the better reviewed of the two.

AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
Full comparison table

Compare all 166 Robot Vacuums side by side

You are looking at two of them. The full table lines up all Robot Vacuums in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 166 Robot Vacuums
  • 46 specs compared
  • 41 filters
Open the full comparison
More Robot Vacuums

Top Robot Vacuums to compare next

166 robot vacuums from 12 brands compared: Roborock, Dreame, Ecovacs, iRobot and more. Suction, navigation, mopping, self-emptying docks and prices.

All Robot Vacuums
iRobot

More iRobot products

A sharper look at other iRobot products worth comparing.

Explore iRobot
SwitchBot

More SwitchBot products

A sharper look at other SwitchBot products worth comparing.

Explore SwitchBot