R850 Robot Vacuum VS. iRobot Roomba 655

Only 3.6 inches above the ground – has a low height that lets it clean under furniture above 3.6 inches and might fail to clean under furniture below 3.6 inches tall.

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Built with a 3 stage cleaning system ideal for homes with pets. Will lift up all pet hairs and bin them leaving your home free from cat and dog hairs.

Its edge sweeper brush is created purposely to clean corners and along walls carefully.

90 runtime minutes – enough time to complete cleaning for a small sized home

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Roomba 655 is built with an adjustable that matches with multi floor cleanings such as clean marble, tile, linoleum, hardwood, vynil, laminate, low pile and medium pile carpets.

Features iAdapt navigation system – robot will navigate through large rooms on a full charge

Self docks and goes back to home station to recharge for next clean or after completing a cleaning session.

You can reset it to clean once the indicator turns green representing a full charge.

Will randomly move from room to room on a single floor adjusting its head to multiple surfaces and dodging obstacles on the way on a single floor.

Uses the iAdapt smart sensor technology to avoid stairs and objects

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Features a high efficiency air filter – eliminates almost all the allergens and other debris from the air of your home. Perfect for people with breathing complications.

Roomba 655 features a Dirt detection function – recognizes areas with high concentration of particles then automatically puts more emphasis on cleaning it.

Conveniently schedule cleaning or press clean on the remote control and let this robot do all the dirt work for you as you relax.

Click on the schedule button placed on the Roomba 655 and it will automatically clean on the preset times even when you are away from home.

Includes a virtual wall technology for zoned cleaning. Will create an invisible wall that only this robot will see and not go beyond the invisible line.

Low profile design of 3.6 inches tall. Will enter below furniture above its height and remove all the hidden debris leaving your home clean.

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Comes with a virtual wall system that sets invisible boundaries. Prevents robot from entering restricted areas in the home .

17.8 inches x 17.2 inches x 4.9 inches

8 pounds

• Automatically docks and fully recharges • Can be conveniently scheduled • Three stage cleaning technology • Suitable for multiple floor types and carpets • Thoroughly cleans corners and along walls • Cleans under most furniture, beds and tables – only 3.6 inches • Great choice for homes with dogs and cats • Avoids drop offs and stairs • Made with durable material • Provides a hassle free operation • Simple to set up

• Doesn’t have a wet mopping feature • Cannot be connected to home wifi • Hard to know when bin is full • Not suitable for high pile carpets • Amazon Alexa not supported • No smart mapping of home – randomly navigates • Weak battery capacity – provides only 90 minutes of run time • Doesn’t indicate when dust bin is full • Only sweeps floors and carpets • Dust bin won’t automatically empty when full • Brush easily gets tangled with pet hairs