We use Google Analytics to collect anonymised information about visits to our site. We also embed videos from YouTube that can place cookies on your computer. Read more about the information we store, cookies and how you can choose to disable them in our privacy policy.
An independent consumer guide to smart homes.

Roborock E5 VS iRobot Roomba S9 Plus

Not sure which of the Roborock E5 and Irobot Roomba S9 Plus you should buy? We have created this page to help you make an informed choice. Here we summarize the different specifications so that you can compare them in a simple way. Come review to see what these two household cleaners can offer and take your pick!

Roborock E5

3.5

iRobot Roomba S9 Plus

3.3
69db
Noise level
65-75db
200min
Operating time
120min
Up to 200sqm
Maximum surface area
370 estimated
2500Pa
Suction power
2500Pa
20mm
Threshold height
15mm
640ml
Dust container
400ml

Roborock E5

The Roborock E5 is the long-awaited sequel to the Roborock E4, and although it does not reach the same level as the more advanced Roborock models, it does have its advantages. Unlike the more expensive models from Roborock, the Roborock E5 does not use LiDAR technology for navigation in your home, which makes it significantly more affordable. If you don't need advanced features like virtual demarcations and room mapping, Roborock E5 might be the perfect choice for your home.

It is important to note that the Roborock E5 works best in homes without too many obstacles. In a smaller apartment with open spaces and smooth floors, this robot vacuum cleaner can really come into its own. Because it does not have LiDAR navigation, it cannot detect or avoid obstacles in the same way as its more expensive siblings. That's why it's important to make sure it has a clear view and a clear path to follow.

A handy accessory that comes with the Roborock E5 is a remote control. This remote control makes it easier to control the vacuum cleaner directly, especially if you do not want to use advanced scheduling or other advanced features. This is a feature that is missing in many of the other Roborock models.

The difference between the Roborock E5 and the Roborock E4 is relatively small, with the main difference in the form of a slightly more powerful suction effect on the E5. The question that arises is whether there are other options in the same price range, such as the Roborock S6 Pure, that perhaps offer a better balance between features and performance.

iRobot Roomba S9 Plus

Compared to its predecessor, the iRobot Roomba i7+, the Roomba S9+ has undergone several significant improvements, including a new D-shaped design that allows it to access tight corners and hard-to-reach places more efficiently. A previous problem with Roomba models was that the brushes spun too quickly, often resulting in the dirt spreading instead of collecting up. On the Roomba S9+, this problem has been solved by having the brushes rotate more slowly, increasing its ability to efficiently collect dirt and debris.

Another noticeable improvement is the dual brush on the underside of the Roomba S9+, which has been moved forward and widened. This causes fewer hairs to get stuck and makes it more effective at cleaning even thick carpets.

The Roomba S9+ uses a navigation technology called VSLAM (Visual Simultaneous Localization and Mapping) instead of LIDAR, which is used by many other competing robotic vacuum cleaners. VSLAM uses a built-in camera to map and navigate your home. One advantage of VSLAM is its ability to handle situations where obstacles have fabric hanging down to the floor, which LIDAR can sometimes have difficulty detecting. However, VSLAM is dependent on the lighting conditions in your home, and it may be less effective in dark environments. A combination of both technologies, VSLAM and LIDAR, would perhaps have been an optimal solution.

It is also worth mentioning that iRobot, the manufacturer of the Roomba, is now owned by the tech giant Amazon, which acquired the company for about $17 billion. This acquisition has strengthened Amazon's presence in the smart home market and positioned them as a leading player in the sector.