Comparison Between Roomba s9+ vs i7+:  Which one is to buy?

Picking the best robotic vacuums in 2022 is not that much easy. The robotic vacuums industry is tremendously growing-up and providing service to our livelihoods. There are hundreds of robotic vacuums available on the market.

Therefore, we herewith this article with a detailed comparison of the iRobot Roomba s9+ vs i7+ from expert choice. This article will provide you with a brief idea about iRobot robotic vacuums, Roomba i7+ and s9+.
So, if you want to find which one is the best for you, keep reading the article and be with us.

Top 5 Reasons Roomba s9+ is The Best Robot Vacuum.

  • Excellent edge cleaning performance.
  • Powerful side brush with slower spinning.
  • Cleans about 95% sand on medium-pile carpets.
  • Wider extractors that help avoid tangles while picking up hair.
  • The first automatic cleaning station from Roomba.

Roomba s9+ vs i7+: Features & specs of the best robotic vacuum.

Roomba i7+ vs Roomba s9+
Image Roomba i7+ Roomba s9+
SRR Score170186
Path PlanningAvailable (works decently)Available (works decently)
High Precision MapAvailable ( Works decently)Available ( Works decently)
Object Detection (Front Camera)Not AvailableNot Available
Resume and Recharge AvailableAvailable
Automatically Docks & RechargesAvailable (Excellent)Available (Decent)
Noise LevelN/A68dB
DisplayNot Available Not Available 
Voice CommandAvailableAvailable
Weight7.44 pounds8.2 pounds
Width13.34 x 13.34 x 3.63 inches
12.25 x 12.25 x 3.5 inches
Wi-Fi ConnectivityYesYes
Battery Capacity1800 mAh(75 Minutes)3300mAh (120 minutes)
Warranty1 Year1 Year
View Details

Should I get the iRobot Roomba Roomba i7+?

The Roomba i7+ is one of the high-performance robotic vacuums manufactured by iRobot. It has almost all the features of the Roomba lineup, including recharge and resume, path planning, and voice command detection feature.

The i7+ is a smart robot vacuum that can sense low battery charge itself, and go to the charging port to get charged. Once its charging completes, it will go to the location where cleaning was stopped and start cleaning from there again.

Should I get the iRobot Roomba s9+?

Hundreds of robot vacuums will clean your floor, but the Roomba s9+ is not like those ordinary vacuums. Though it is one of the expensive robotic vacuums, it’s worth it.

The Roomba s9+  is powerful enough to replace your regular corded vacuum cleaner. If you want a mapping robot vacuum that is intelligent, good-looking, and will follow your commands, the Roomba s9+ is the best pick for you.

The main focus of the Roomba s9+ is to boost the vacuuming power to vacuum more where it’s needed and ignore the locations it’s not. This is the only smart and intelligent robot vacuum I have encountered.

Roomba s9+ vs i7+

Roomba s9+ vs i7+: The Similarities & Differences Between The Robot Vacuums

Although the products are from iRobot, they have many differences depending on their model and performance. This part of the article will show you some significant similarities and differences considering their designs and features.


The Roomba s9+ is a good-looking vacuum bot because of its impressive D-shaped design. The height, width, and weight of the Roomba s9+ are respectively 3.63 inches (9.22centimeters), 13.34 inches (33.88centimeters), and 7.43lbs. It has a clean button over the right corner

The brushed disk of bronze is set in the center of the vacuum. Its square body side may help while cleaning edges and corners. The unique and efficient design provides many advantages while cleaning and offers many benefits.

The Roomba i7+ is a round-shaped robot vacuum with 3.63 height and 13.34 width. The weight is 7.74 lbs, which is much decent. The weight difference is almost close compared to the s9+.


Considering vacuuming performance, the Roomba works excellent and far better than the i7+. Roomba s9+ has a powerful motor that improves the vacuuming performance and makes it a powerful vacuum cleaner. The sweeping brush is also excellent that sweeps dirt and dust from the floor.

Compared with the s9+, the performance of the Roomba i7+ is decent, but not excellent like the Roomba s9+. The motor is less powerful than the s9+, which is unsuitable for brushing the dirt from the floor and deep carpets.

Mopping Function

The Roomba s9+ has excellent dry mopping; wet mopping is not available. The robotic vacuum comes with two spinning brushes that help in dry mopping dirt and debris suction. You can customize the schedule for cleaning and mopping.

On the other hand, the Roomba is also equipped with a mopping feature, but both vacuums have no wet mopping feature. There are no identifiable differences between the bots in mopping functions.


Both Roomba i7+ and s9+ come with high-performance batteries and offer decent battery backup. But the s9+ has an excellent power management system to avoid excessive battery consumption. It has a 3300mAh battery and provides about 120 minutes of backup. 

On the other hand, the Roomba i7+ has an 1800 mAh battery which provides almost 75 Minutes of service backup. It has taken 2-3 hours to get fully charged for me, which is decent. But if we compare the battery performance, the Roomba

Both Roomba i8 and s9+ come with high-performance batteries and offer decent battery backup. But the

Both Roomba i8 and s9+ come with high-performance batteries and offer decent battery backup. But the s9+ has an excellent power management system to avoid excessive battery consumption. It has a 3300mAh battery and provides about 120 minutes of backup. is much better than the Roomba i7+.

Mapping and navigation

Mapping and navigation are significant features of the Roomba Robot vacuum. This feature allows a robot to detect obstacles and scan the layout of a specific room and hard floor

The Roomba s9+ comes equipped with Imprint smart mapping and navigation features. It has an onboard camera that allows the machine to clean efficiently. 

It will enable the bot to learn about your room and floor and make smart Maps. It uses Imprint mapping that allows it to clean more precisely. You can connect the Roomba s9+ with the iRobot home app to control it remotely.

In the case of the Roomba i7+, the smart mapping system helps the bot detect any obstacles and learn your rooms and floor surface in your home.

If we compare the Roomba s9+ with i7+, the s9+ has many extra features, including a virtual wall, a no-map area, automatic dirt disposal, etc.


Is the Roomba s9+ worth it?

Though it is one of the most expensive robot vacuums, considering its innovative features and high-end performance, the Roomba s9+ is really worth it.

Is Roomba s9+ loud?

Like other regular robotic vacuums, it also makes some noise while cleaning. The noise level of the Roomba s9+ is about 68dB, which is normal.

Here is a video that compares between Roomba i7+ vs s9+ vacuum cleaner.

Our Top Pick

Both Roomba i7+ and s9+ are almost close in performance and features. Besides, these are from the same manufacturer companies. Thus, picking one of these is kind of tough. But, considering the overall performance and working efficiency, suction power the Roomba s9+will be the best option for you.

The Roomba i7+ can do almost everything that the Roomba s9+ can, but the Roomba s9+ is more powerful and has some extra abilities that the Roomba i7+ does not.

However, both Roomba i7+ and s9+ robotic vacuums work decently, but the Roomba s9+ seems more innovative, smart, and intelligent and works with total efficiency.