Roomba i7 vs. S9: Which Robot Vacuum Is Better for Your Home?

Are you considering investing in a robot vacuum but unsure which model will best suit your home? The Roomba i7 and the S9 are two of the top contenders in the robot vacuum market, offering advanced technology and powerful cleaning capabilities. This article aims to provide a comprehensive comparison between the Roomba i7 and the S9, helping you make an informed decision about which robotic cleaner will meet the specific needs of your household.

With their cutting-edge features and efficient performance, these two models have transformed the way we approach home maintenance. By examining the distinctive qualities and functionalities of the Roomba i7 and the S9, we aim to empower homeowners with the knowledge to select the most suitable robot vacuum for their unique living spaces and cleaning requirements.

Key Takeaways
The Roomba i7 and S9 both offer advanced features and high performance, but the S9 has a more powerful suction and a more advanced navigation system, making it better suited for larger homes with multiple rooms or high-traffic areas. However, the i7 is more affordable and still provides excellent cleaning capabilities, making it a great option for smaller spaces or those looking for a more budget-friendly option. Ultimately, the choice between the two depends on specific cleaning needs and budget considerations.

Design And Features

When it comes to the design and features of the Roomba i7 and S9, both robot vacuums showcase sleek and modern designs that can effortlessly complement any home decor. The i7 boasts a compact and circular shape, making it easy to maneuver around tight spaces and furniture. On the other hand, the S9 features a D-shaped design, allowing it to effectively clean corners and edges with precision. Both models come equipped with advanced navigation systems and sensors, ensuring thorough coverage and avoiding obstacles.

In terms of features, the Roomba S9 takes the lead with its superior suction power and advanced cleaning capabilities. It is equipped with a high-efficiency filter system and Anti-Allergen Technology, making it an ideal choice for pet owners or allergy sufferers. The i7, on the other hand, offers a more budget-friendly option without compromising on essential features. Both robots are compatible with smart home integration, offering convenient control through voice commands or mobile apps.

Ultimately, the choice between the Roomba i7 and S9 will depend on specific household needs and preferences, with the S9 being the top contender for those seeking advanced cleaning technology and performance.

Cleaning Performance

When it comes to cleaning performance, both the Roomba i7 and S9 are equipped with advanced features to ensure a thorough cleaning experience. The Roomba i7 is equipped with a powerful suction system and dual rubber brushes that efficiently pick up dirt, debris, and pet hair from various floor surfaces. Additionally, its intelligent mapping technology allows the Roomba i7 to navigate and clean in neat, efficient rows, ensuring complete coverage of your home.

On the other hand, the Roomba S9 boasts an enhanced cleaning system with a superior suction power that pulls in dirt and debris with exceptional force. Its unique D-shaped design and PerfectEdge technology allow it to reach deep into corners and along edges, providing a comprehensive clean. Furthermore, the Roomba S9’s advanced navigation system enables it to create a personalized cleaning map of your home, ensuring that no area is overlooked.

In summary, both the Roomba i7 and S9 offer impressive cleaning performance, with the ability to adapt to different floor types and navigate through various obstacles. Whether you prioritize efficient mapping and cleaning patterns or superior suction power and edge cleaning capabilities, both models are designed to provide exceptional cleaning results for your home.

Navigation And Mapping

When it comes to navigation and mapping, both the Roomba i7 and S9 utilize advanced technologies to efficiently clean your home. The Roomba i7 features iAdapt 3.0 navigation with vSLAM technology, allowing it to create detailed maps of your home for precise navigation. This enables the robot to clean in efficient straight lines and systematically cover each room with minimal overlap.

On the other hand, the Roomba S9 boasts an even more advanced navigation system with PerfectEdge technology. This allows the S9 to clean corners and edges more effectively, ensuring a thorough cleaning process. Its Imprint Smart Mapping technology enables the S9 to learn the layout of your home and adapt its cleaning behavior accordingly, providing a more customized and efficient cleaning experience.

In conclusion, both the Roomba i7 and S9 offer impressive navigation and mapping capabilities, but the S9’s PerfectEdge technology and Imprint Smart Mapping give it a slight edge in terms of precision and adaptability. Whether you prioritize comprehensive edge cleaning or a personalized cleaning experience, both models are equipped to navigate and map your home effectively.

Maintenance And Upkeep

When it comes to maintenance and upkeep, both the Roomba i7 and S9 exhibit noteworthy features that contribute to their efficiency. The i7 is equipped with a convenient Clean Base Automatic Dirt Disposal, which allows the robot to empty its own dustbin after cleaning sessions. This feature reduces the frequency of manual intervention and ensures that the vacuum is always ready for the next cleaning task. Additionally, the i7 comes with a high-efficiency filter that captures 99% of cat and dog allergens, effectively maintaining air quality in the home.

On the other hand, the S9 boasts a redesigned cleaning system with a corner brush and a wider rubber brush that resists tangles and effectively lifts dirt, dust, and pet hair from various floor surfaces. Moreover, its Anti-Allergen System captures and traps 99% of pollen and mold allergens, contributing to cleaner indoor air. Both models are designed for easy maintenance, with user-friendly access to the dustbin and rollers for effortless cleaning and upkeep.

In summary, the Roomba i7 and S9 are both equipped with features that streamline maintenance and enhance the overall upkeep of the robot vacuums, making them viable options for homeowners seeking reliable and low-maintenance cleaning solutions.

Emptying And Cleaning

When it comes to emptying and cleaning, both the Roomba i7 and S9 offer convenient features. Both models are equipped with Clean Base Automatic Dirt Disposal, which allows the robot vacuums to automatically empty their own bins. This feature eliminates the hassle of manually emptying the dustbins, making maintenance a breeze.

In addition, the Roomba S9 boasts a larger capacity dirt disposal bag, holding up to 4 times the amount of debris compared to the i7’s disposal bag. This means less frequent emptying and maintenance for users, making it an attractive option for those with larger homes or pet owners.

Both models feature high-efficiency filters, ideal for capturing pet hair, dust, and allergens. These filters are easy to access and replace, ensuring that the robot vacuums continue to efficiently clean the home. Overall, the Roomba i7 and S9 both offer excellent solutions for emptying and cleaning, providing users with a low-maintenance and efficient cleaning experience.

Smart Home Integration

The Roomba i7 and S9 robot vacuums both offer advanced smart home integration capabilities, making them a valuable addition to any modern household. Both models are compatible with popular voice assistants such as Amazon Alexa and Google Assistant, allowing users to control the vacuum with simple voice commands. This feature is particularly useful for individuals who prioritize convenience and efficiency in their day-to-day lives.

Moreover, the Roomba i7 and S9 are equipped with Wi-Fi connectivity and can be seamlessly integrated into existing smart home ecosystems. Through the corresponding smartphone app, users can schedule cleaning sessions, monitor the vacuum’s progress, and receive real-time notifications, providing unparalleled control and visibility over the cleaning process from anywhere. Additionally, these robot vacuums can be linked with other smart devices in the home, enabling coordinated automation for a truly connected living environment.

In summary, the smart home integration capabilities of the Roomba i7 and S9 empower users to effortlessly incorporate these high-tech vacuums into their daily routines, offering a level of convenience and flexibility that is well-suited to the demands of modern living.

Price And Value

When it comes to the price and value of the Roomba i7 and S9 robot vacuums, it’s important to consider the features and capabilities each model offers in relation to their respective price points. The Roomba i7 is typically more budget-friendly than the S9, making it a more cost-effective option for those seeking a high-quality robot vacuum without breaking the bank. However, the S9 comes with advanced features such as a superior cleaning system and enhanced navigation, which may justify its higher price for some users.

In terms of value, both the Roomba i7 and S9 offer excellent convenience and time-saving benefits. The smart mapping technology, voice control capabilities, and efficient cleaning performance make these models valuable investments for homeowners looking to streamline their cleaning routines. Ultimately, the decision between the two will depend on individual budget constraints and specific cleaning needs. While the Roomba i7 offers great value at a more affordable price, the S9’s advanced features and performance may be worth the additional investment for those seeking the best robotic vacuum experience.

Customer Reviews And Ratings

Customer Reviews and Ratings are crucial when it comes to making a decision between the Roomba i7 and S9 robot vacuums. By analyzing customer feedback, you can gain valuable insights into the performance, reliability, and overall user satisfaction of each model. Positive reviews can provide assurance that the vacuum will meet your cleaning needs, while negative feedback can highlight potential issues to consider before purchasing.

Many customers praise the Roomba i7 for its efficient cleaning capabilities, advanced navigation, and customizable cleaning schedules. On the other hand, the S9 receives accolades for its powerful suction, ability to handle pet hair, and sophisticated room mapping technology. By delving into customer reviews and ratings, you can weigh the pros and cons of each model and determine which features align best with your home’s requirements.

It’s important to consider the overall sentiment of customer reviews rather than isolated experiences. By carefully reviewing customer feedback, you can make a more informed decision and select the robot vacuum that suits your home and lifestyle.


In evaluating the Roomba i7 and the S9, it’s evident that both robot vacuums offer advanced technology and impressive features suitable for different household needs. The Roomba i7’s efficient cleaning and mapping capabilities make it a practical choice for households with multiple rooms or complex floor plans. On the other hand, the S9’s superior suction power and advanced navigation make it a reliable option for larger homes with pet hair and carpeted areas. Ultimately, the decision between the two depends on specific cleaning requirements and personal preferences. By considering factors such as floor types, room sizes, and pet ownership, consumers can make an informed choice that best suits their homes and lifestyle. With the evolution of smart home technology, both the Roomba i7 and S9 represent significant advancements in automated cleaning, offering convenience and efficiency to modern households.

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