iRobot Roomba 665 VS. iRobot Roomba 690

3.6 inches low profile design – with this, it is able to clean under most furniture, sofas and beds in your home.

1292 square feet – ideal for small and medium sized homes

600 Pa – delivers a low suction power but enough to suction multiple floors, low pile carpets and various cleaning modes.

Features a patented three stage cleaning system effective at capturing and eliminating pet hairs without making the motor clogged.

Side brushes that with bristles that reach the corners and along walls easily.

70 minutes – suitable for a small roomed apartment

180 minutes

With its ability to easily adjust to multiple floor types, this Roomba 665 can clean tile, laminate, carpet, hard wood and any other hard floor type.

Once battery low, Roomba 665 docks and returns to the recharging station for a full recharge so it’s ready for next cleaning tasks.

Can clean all rooms on a single floor. it has iAdapt navigation system that uses sensors to move and adapt to your changing home environment and clean according to each floor type.

Makes use of anti collision sensors to emit infrared rays that prevent running on to obstacles or falling off cliffs.

68 db – operates relatively quite

It is very easy to set Roomba 665 to clean your home. You can press on the clean button on it or schedule cleaning for a preset time and it will do the rest.

Features an auto schedule function – will clean for up to 7 days a week

Can pick up large debris to the size of a cereal. will require you to empty bin often for effectiveness.

3.6 inches low profile design – lets the robot easily fit under majority of furniture, kickboards and beds.

1800 mAh battery capacity – will deliver only 70 minutes of run time

300 ml

Includes a dual mode virtual wall barrier. It assists manage the robots cleaning areas.

18.8 x 17 x 5 inches

20.2 pounds

• Cleanings can be scheduled for a week • Virtual wall – restricts robot from some areas • iAdapt navigation system • Side brushes – cleans along walls and corners • Automatic dock and recharge • Adjustable wheels – easily climb over low and medium pile carpets • Cleans under most furniture, beds and sofas • Hassle free operation

• Doesn’t have an LCD display unit • Will not map your floors – randomly navigates and takes much longer to complete cleaning • Low cross barrier height of only 0.59 inches • Excludes a dirt detection feature • Very low 600 Pa suction power • Doesn’t have a hepa filtration system • Only suitable for small homes – only 1292 square feet coverage • Can only clean low and medium pile carpets – no carpet boost function • Very little run time of only 70 minutes • No smart app remote control or wifi connection • Very small dust bin capacity • Amazon alexa not supported • Small battery of 1800 mAh – won’t last long • Only sweeps floors and carpets without mopping • Produces some noise while in operation • Doesn’t indicate when dust bin is full