iRobot Roomba 650 vs 690 vs 890 – What Is The Difference?

irobot roomba 650 vs 690 vs 890

Are you looking for a smart robotic vacuum?

With the advancement in technology over the years, smart gadgets are slowly replacing manual work. For example, nobody wants to spend their time doing manual cleaning with a bucket and a mop while there is a smart gadget that can do the job for you.

It is for that reason that smart floor cleaners have gained popularity. The challenge comes in getting one that can do the job well and will not cost you a fortune.

iRobot has a reputation for producing quality, smart robotic cleaners. Roomba 650, 690, and 890 are some of the robotic vacuums from the manufacturer. So which one is your option among the three?

Follow us through this detailed comparison of the three products and allow us to help you make the right purchasing decision. 

Quick Comparison Table & Our Pick!

This as you would expect from us is an EPIC post so grab a coffee before you start  and see how we cut through every product and review it with precision. IF YOU ARE SHORT ON TIME and just need to know the results of our reviews , CHECK THE RESULTS TABLE BELOW!

Cleaning System

Three Stage

Three Stage

Three Stage Premium

Carpets & Floors?


Yes -Power Boost Technology

Yes -Power Boost Technology

Dirt Detection?



Efficient (10x)

WiFi/Smart Home?








Navigation & Mapping?





Weight (Pounds)




Pet Hair Cleaning?




Dimensions (Inches)

13.4 x 13.4 x 3.6

13 x 13 x 3.6

13 x 13 x 3.6

Young girl using automatic robot vacuum cleaner working on carpet. Controlling smart home functions with phone

Similarities between Roomba 650, 690, and 890

 First, the three products from the same manufacturer are easy to install. Even a person with no technical knowhow will have an easy time installing the products. They also come with an easy to follow and detailed guide on how you should do the installation.

Nowadays, people are not looking for functionality only in a product. They want a product that will add some aesthetic value to the house. iRobot Roomba series products stand out because of their sleek and elegant design.

Roomba 650, 690, and 890 come with rechargeable lithium-ion batteries. As such, you are guaranteed that the smart floor cleaners will clean even when there is a power blackout.

They all have a dirt detection feature. This enables the devices to spend more time cleaning the dirty areas, which will save a lot of energy.

When the devices are working, and the battery runs low, they have an automatic docking feature whereby they return to their dock station to recharge before resuming work.

Another similarity between the three products is the automated scheduling feature. The feature allows you to program the products to clean at a particular date and time in the future.  

They also have an iAdapt technology that is enabled by infrared and acoustic sensors. iAdapt technology allows the devices to navigate around your home as they clean.

The 3 stage cleaning system is another similarity between the three Roomba products. The system enables the devices to clean the edges and the sticky messes.

Let us now take a look at each product in-depth.

Roomba 650   

roomba 650


Roomba 650 will cost you ~$375. You will not undergo any other cost as there are no further subscriptions, which may prevent you from enjoying the cleaning features.

The installation process is easy. You, therefore, do not need to undergo any cost of hiring a technician to install it for you.


Roomba 650 is a modern smart floor cleaner with a sleek design that makes it appealing. It has a circular shape, and it is black.

On the surface of the device are buttons that help you in controlling it. It measures 13.4 x 3.6 x 13.4 inches and weighs 7.9 pounds. Thus, the device can do cleaning even in tight spaces like TV stands.

Lastly, Roomba 650 is a very quiet gadget when it is working. You can, therefore, continue enjoying your movie or reading a novel as the device cleans the room without any noise disruptions.

Setup process

An installation process has never been this easy. All you need to do is get the gadget from the box and connect it to the docking area to charge. When the device is charged, just a press of a button will make it start working.


One feature of the Roomba 650 is the automatic schedule. Automatic scheduling is where you get the opportunity to program the device to work at a particular date and time. You can schedule the gadget for one week. You can also edit and delete the schedule at will.

It also comes with a 3 stage cleaning system. The system allows for thorough cleaning of your room. In the first stage, the side brush cleans the edges and collects the dirt on the way of the cleaner. The embedded debris is also loosened in this stage. In the second stage, the brush spins at high speed to remove the sticky messes. Lastly, the vacuum sucks the debris from the floor into the bin.

Roomba 650 comes with a dirt detection feature. With this feature, the gadget senses the areas with more dirt and works on cleaning them.

Additionally, Roomba 650 uses lithium-ion batteries that are known to last for a long time. If the smart floor cleaner is working and the battery runs low, it will automatically dock to its dock station to recharge before resuming work.

It also adjusts to different floors. Plus, it has an iAdapt technology that works through infrared and acoustic sensors and enables the gadget to navigate around your home effectively.

Another feature of the Roomba 650 is the virtual wall technology, which helps you to contain the device in one area and ensuring it does not go to rooms that you do not want it to enter. What's more? The obstacles sensor allows the device to detect obstacles along its way and avoids them to prevent bumping into them and getting damaged.

Check iRobot Roomba 650 Price On Amazon

Roomba 690

iRobot Roomba 650


The iRobot Roomba 690 will cost you ~$249 to get the Roomba 690 smart robotic vacuum.

It is cost-effective as there are no other subscriptions involved, and you do not have to hire a technician to do the installation for you.


Roomba 690 smart floor cleaner measures 13.0 inches wide, and 3.7 inches tall. Thus, it is ideal for cleaning even tight spaces like under the furniture in your house.

Roomba 690 is your smart floor cleaner if you are looking for a gadget with an appealing design. The circular shape gadget comes in an attractive black and silver body.

On top of the device is a silver button that you can use to start, pause, and end a session. Below the silver button is a home icon that sends the device back to its docking station.

It also comes with a removable bin.


Getting the Roomba ready for work is a walk in the park as it only takes a few minutes. Plugin the device onto the charging dock and then remove the yellow plastic tab that is sticking out from the battery. Then allow the smart cleaner to charge until it is full, which might take about three hours.

When it is fully charged, download the iRobot Home app on your phone. You can get the app from either the App Store or Google Store. Follow the instructions on the app and create an account and then pair the device over Wi-Fi.


By using the iAdapt technology, Roomba 690 can map your entire floor to make sure that it does not miss out on any spot while cleaning. It also enables the smart cleaner to know if it is mopping carpets, tiles, hardwood floors, and so on.

Dirt detection is another feature of the Roomba 690. Using the dirt detection sensors, the smart cleaner can tell areas that are not clean, and it spends more time cleaning them.

Roomba 690 also uses a three-stage cleaning system that involves debris extractor, side brush, and a powerful motor to suck in the dirt. It also has an AeroVac technology that pulls off the dust from the counter, rotating brush, and so on and puts them in the dustbin.

Roomba 690 also supports Alexa voice control and Google Assistant. When you enable Alexa's voice control, you can tell the smart cleaner to start or stop cleaning. You can tell it to go back to its dock, or even ask the robotic vacuum where it is.

Another feature is that it uses rechargeable AA lithium batteries for power. When fully charged, the device can clean up to 70 minutes. If the gadget is working and the battery starts to run low, it will automatically dock to its dock station to recharge before resuming its cleaning duties.

The gadget also connects to your home network over Wi-Fi

Another feature of the IRobot Roomba 690 is the automatic scheduling ability. You can program the device to clean at a specific time at a particular date. You can also edit the schedule and delete it as you deem fit. In case the smart cleaner shuts down because of a low battery, the schedule will be lost.

Unlike the Roomba 650 that you can only control using the buttons on the surface; you can control the Roomba 690 using the remote control through the iHome app.

Also, the robotic vacuum features cliff detection sensors. These sensors help it know where there are stairs and drop off points so that it will not fall off and get damaged.

Finally, the cleaner features dual multi-surface brushes that work together to offer you thorough cleaning. The first brush loosens the dirt and lifts it from the floor while the second one collects the dust into the suction channel. 

Check iRobot Roomba 690 Price On Amazon

Roomba 890

roomba 890


iRobot Roomba 890 goes for ~$500. 


Just like its predecessor Roomba 690, the Roomba 890 has a modern circular shape, and it combines a black and copper colour scheme. As such, the robotic vacuum looks elegant in your sitting room as it cleans.

Additionally, it comes with a bumper ring around it, which absorbs pressure as the cleaner moves around bumping into obstacles so that it does not get damaged. At the top of the robotic vacuum is a handle that helps you to carry the cleaner around the house.

It also has buttons on the surface that you can use to control the smart robotic vacuum.

Roomba 890 measures 13.9 inches wide and 3.6 inches in height and weighs 8.4 pounds. As such, the smart cleaner can even go under the tables, beds, and sofas to clean with much ease.


Installing and using Roomba 890 is simple and straightforward. You should start by removing the robotic and all its accessories from the box and then plug it to its dock to charge.

As the gadget charges, you can download the app from either the App Store or Google Play and create an account. Once that is complete, then your Roomba 890 is ready for use.

To start using it, you can press on the "Clean" button that is on the top of the smart cleaner. From there, you can use your Wi-Fi enabled device to control it and even schedule it to clean at a specific time.


When fully charged, the robotic vacuum can run for about 60 minutes, and it takes about three hours for the device to fully charge. Roomba 890 has a self-charging home base. When the battery runs low when the smart floor cleaner is working, it quickly docks at its dock station to recharge.

It also has dirt detection sensors that allow it to find the dirtier areas of your house and focus on cleaning them.

Roomba 890 also uses iAdapt navigation technology as its floor guide. By using the iAdapt technology, the smart floor cleaner maps your floor to ensure it covers the whole of it, and it does not miss a spot while cleaning.

You can use your Wi-Fi enabled device and create an automatic cleaning schedule for the Roomba 890. You can program it to clean at a particular date and time, and you can also delete the schedule when you so wish.

It also features a three-stage cleaning system that involves a debris extractor, side brushes to clean the edges, and a motor to suck in the debris. The motor in the Roomba 890 is much stronger than the one in Roomba 690. As such, Roomba 890 provides a stronger suction. It also uses AeroForce filters that trap 99% of the particles and allergens, which makes the cleaner ideal for homes with pets.

Another feature of the Roomba 890 is that it can connect to your Wi-Fi network. That means you can use the app on your Smartphone to start the gadget, stop it, pause it, and create a cleaning schedule.

It is also compatible with Amazon Alexa, which means you can use your voice to command and operate the robotic vacuum.

The robotic vacuum alerts you when the dustbin is full so that you can empty it.

Check iRobot Roomba 890 Price On Amazon

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girl with a robot vacuum


Roomba 650, 690, and 890 are floor cleaners that offer you amazing features. In terms of price, you would better go for Roomba 650. However, you may not get other advanced features that come with the 690 and 890.

Of the three Roomba products, Roomba 890 stands out as the best though it is the most expensive. Roomba 890 offers you advanced features such as alerting you when the dustbin is full so that you can empty it. It also goes a step further by providing AeroForce filters that trap 99% of the dirt, debris, and allergens down to 10 microns in size. Roomba 890 also uses a brushless extractor, which does a better job than the brush extractor. 

Editor Notes:

In our review, Roomba 890 stands out as the best robot despite the high price tag. Unlike the rest, the 890 alerts you when the dustbin is ready to be emptied. It also boasts of the best filtration with the AeroForce filters where it traps even the minute dirt particles to deliver a 99% cleaning outcome.

What’s more? The  890 utilizes the brushless extractor low in noise and more superior to the brushed extractors in the other earlier versions. Additionally, the smart cleaning is made easier with the WIFI compatibility where the robot connects with your smartphone for easy settings for all the functions regardless of your location.

With the Amazon Alexa feature, you’ll still talk to it and issue commands to tackle tasks on your behalf. Better yet, the motor in 890 is stronger than the one in 650 and 690, and this explains why the suction power is remarkable.

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