Author: Maurice Savaryego, M.Sc.Eng. (Learn More)
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​Compare Top iRobot Vacuuming Robots Roomba s9+ vs. Roomba j7+

iRobot is a well-known and respected company that has been in the robotics industry for over two decades. They are best known for their Roomba vacuuming robots, which are widely regarded as some of the best robotic vacuum cleaners on the market. Here are some reasons why iRobot is a good reliable company and why it's worth buying Roomba vacuuming robots:
  1. Quality and reliability: iRobot has built a reputation for producing high-quality, reliable products. The Roomba vacuuming robots are no exception, with a solid build, efficient cleaning performance, and long battery life.
  2. Innovative technology: iRobot invests heavily in research and development, and as a result, their Roomba vacuuming robots are equipped with some of the most advanced features in the industry. For example, some models have mapping and navigation capabilities, allowing them to clean your home more efficiently and effectively.
  3. User-friendly design: The Roomba vacuuming robots are designed with the user in mind. They are easy to use, with simple controls, and can be scheduled to clean your home automatically at a time that suits you.
  4. Customer support: iRobot provides excellent customer support, with a responsive and knowledgeable team available to answer any questions or concerns you may have.

    ​Overall, iRobot is a reputable and reliable company, and their Roomba vacuuming robots are well worth considering if you're in the market for a high-quality robotic vacuum cleaner.

This article will provide a detailed comparison of two of its top 2023 Roomba robots so you may be able to choose the one best for your home's cleaning needs: The Roomba robots to be compared are Roomba s9+ and Roomba j7+
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If you are in a hurry and wish to see right away Amazon price information for the Roomba s9+ and Roomba j7+, please click below:
iRobot Roomba s9+ and Roomba j7+ Robots on Amazon

Otherwise continue below with the detailed comparison of the two robots.


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​Comparing iRobot Roomba s9+ and j7+ Vacuuming Robots

The following pictures show the two robots selected for comparison:
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iRobot Roomba s9+
(Photo Credits: iRobot)
iRobot Roomba j7+
(Photo Credits: iRobot)

​The following summarizes the features of the two Roomba robots s9+ and j7+:
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  1. Design and dimensions:
    • Roomba s9+: The s9+ has a D-shape design and measures 12.25 inches in diameter and 3.5 inches in height.
    • Roomba j7+: The j7+ has a round design and measures 13.3 inches in diameter and 3.6 inches in height.
  2. Cleaning power:
    • Roomba s9+: The s9+ has 40x the suction power of the Roomba 600 series and uses Power Boost technology to increase suction when needed.
    • Roomba j7+: The j7+ has 10x the suction power of the Roomba 600 series and uses Power Boost technology to increase suction when needed.
  3. Navigation and mapping:
    • Roomba s9+: The s9+ uses vSLAM technology to create a map of your home and navigate in straight lines, while avoiding obstacles and drop-offs. It can allow you to select which rooms and areas to clean.
    • Roomba j7+: The j7+ uses vSLAM technology to create a map of your home and navigate in straight lines, while avoiding obstacles and drop-offs. It can allow you to select which rooms and areas to clean.
  4. Dustbin capacity:
    • Roomba s9+: The s9+ has a larger dustbin capacity of 0.4 liters.
    • Roomba j7+: The j7+ has a dustbin capacity of 0.2 liters.
  5. Automatic dirt disposal:
    • Roomba s9+: The s9+ comes with Clean Base Automatic Dirt Disposal that empties the dustbin into a disposable bag, which can hold up to 30 bins of dirt.
    • Roomba j7+: The j7+ also comes with Clean Base Automatic Dirt Disposal feature.
  6. Battery life:
    • Roomba s9+: The s9+ has a battery life of up to 120 minutes.
    • Roomba j7+: The j7+ has a battery life of up to 75 minutes.
  7. Additional features:
    • Roomba s9+: The s9+ has a corner brush that can sweep dirt from corners and edges. It also has anti-allergen technology that captures 99% of pollen, mold, and dust mites.
    • Roomba j7+: The j7+ has a Pet Priority feature that can detect pet hair and focus on cleaning those areas, but it can also detect pet waste and avoid dirty accidents. ​It is ideal for homes with pets.
Overall, the Roomba s9+ has more advanced features and cleaning power compared to the Roomba j7+. However, the Roomba j7+ is still a high-quality robot vacuum cleaner with useful features such as the Pet Priority feature.

The following comparison table summarizes the main differences beetween these two Roomba vacuuming robots:

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​So which robot to buy:  Roomba s9+ or Roomba j7+ ? 

If you still are not decided which to buy, you might want to read the following that summarizes what Roomba s9+ can do that Roomba j7+ can not:
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There are a few things that the Roomba s9+ can do that the Roomba j7+ cannot:
  1. More powerful suction: The Roomba s9+ has 40x the suction power of the Roomba 600 series, while the Roomba j7+ has 10x the suction power of the Roomba 600 series. This means that the s9+ is better suited for deep cleaning carpets and removing pet hair.
  2. Larger dustbin capacity: The Roomba s9+ has a larger dustbin capacity of 0.4 liters, compared to the Roomba j7+'s 0.2 liters. This means that the s9+ can hold more dirt and debris before needing to be emptied.
  3. Corner brush: The Roomba s9+ has a corner brush that can sweep dirt from corners and edges, while the Roomba j7+ does not have this feature.
  4. Anti-allergen technology: The Roomba s9+ has anti-allergen technology that captures 99% of pollen, mold, and dust mites, making it a better choice for those with allergies or asthma. The Roomba j7+ does not have this feature.
On the other hand if you have pets, you might want to choose Roomba j7+ which comes with the Pet Priority feature that can detect pet hair and focus on cleaning those areas, and it can also detect pet waste and avoid dirty accidents. It is ideal for homes with pets.

iRobot Roomba s9+ and Roomba j7+  on Amazon

Please click the robot of your choice below for exact price information or to purchase.  
Note  that Amazon often provides a good discount on the List Price of sold products. If a discount is available, the List Price and the actual Amazon price will be shown when you click the images below.
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Roomba s9+

Roomba j7+


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