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Irobot Roomba S9 Comparison - July 2025
| 1 Best Choice  9.8Exceptional | 2 Best Value  9.7Exceptional | 3  9.6Exceptional | 4  9.5Excellent | 5  9.4Excellent | 6  9.1Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModeliRobot Roomba Combo j5+ Self-Emptying Robot Vacuum & Mop – Identifies and Avoids Obstacles Like Pet Waste & Cords, Empties Itself for 60 Days, Clean by Room with Smart Mapping, Works with Alexa | Model iRobot Roomba s9+ Self Emptying Robot Vacuum - Self-Empty for 60 Days, Detects & Cleans Around Objects in Your Home, Smart Mapping, Powerful Suction, Corner & Edge Cleaning | Model iRobot Roomba j9+ Self-Emptying Robot Vacuum – Powerful Suction, Identifies and Avoids Obstacles Like pet Waste, Self-Empties for 60 Days, Best for Homes with Pets, Smart Mapping, Works with Alexa | Model iRobot Roomba s9+ (9550) Robot Vacuum & Braava Jet m6 (6112) Robot Mop Bundle - Wi-Fi Connected, Smart Mapping, Powerful Suction, Precision Jet Spray, Corners & Edges, Ideal for Multiple Rooms | Model iRobot® Authentic Replacement Parts- Roomba® s Series Replenishment Kit, (3 Filters, 3 Corner Brushes, 1 Set of Multi-Surface Rubber Brushes) | Model Theresa Hay Replacement Parts Fit for iRobot Roomba s9 (9150) s9+ s9 Plus (9550) s Series Wi-Fi Connected Robot Vacuum Kits (2 Rubber Brushes, 4 Filters, 6 Side Brushes) |
BrandiRobot | Brand iRobot | Brand iRobot | Brand iRobot | Brand iRobot | Brand Theresa Hay |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | |||||
Vacuum strength 8.6 | Vacuum strength 8.1 | Vacuum strength 7.7 | Vacuum strength 8.6 | Vacuum strength 7.2 | Vacuum strength 7.0 |
Worth the money 8.6 | Worth the money 7.6 | Worth the money 7.7 | Worth the money 7.6 | Worth the money 7.0 | Worth the money 7.0 |
Battery duration 9.1 | Battery duration 8.4 | Battery duration 7.7 | Battery duration 7.6 | Battery duration 7.6 | Battery duration 7.0 |
Noise level 9.1 | Noise level 7.0 | Noise level 7.7 | Noise level 7.2 | Noise level 7.6 | Noise level 7.0 |
Tech Specs | |||||
item weight7 pounds | item weight 19.87 pounds | item weight 7.5 pounds | item weight 9 pounds | item weight 7 ounces | item weight 1.06 pounds |
customer reviews4.3 4.3 out of 5 stars 13, 663 ratings 4.3 out of 5 stars | customer reviews 3.6 3.6 out of 5 stars 6, 919 ratings 3.6 out of 5 stars | customer reviews 4.1 4.1 out of 5 stars 6, 963 ratings 4.1 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 3, 027 ratings 3.9 out of 5 stars | customer reviews 4.5 4.5 out of 5 stars 2, 427 ratings 4.5 out of 5 stars | customer reviews 3.9 3.9 out of 5 stars 860 ratings 3.9 out of 5 stars |
product dimensions3.4L x 13.3W x 13.3H | product dimensions 12.25L x 12.25W x 3.5H | product dimensions 13.3L x 13.3W x 3.4H | product dimensions 22.64L x 16.53W x 20.87H | product dimensions 3.39 x 6.33 x 10.35 inches | product dimensions - |
included components1 Extra side brush, 1 Extra High-Efficiency Filter, 1 Roomba j Robot Vacuum, 1 Roomba Combo Bin, 1 Mopping Pad, 2 Dirt Disposal Bags, 1 Clean Base Automatic Dirt Disposal | included components Filter, Dusting brush, irt disposal bag, Charging station. | included components 1 Extra High-Efficiency Filter, 1 Clean Base Automatic Dirt Disposal, 1 Roomba j9 Robot Vacuum, 1 Extra Corner Brush, 2 Dirt Disposal Bags | included components Roomba S9+, Braava Jet M6 | included components 3 High-Efficiency Filters, 1 Set Dual Multi-Surface Rubber Brushes, 3 Corner-Sweeping Brushes | included components - |
colorGraphite | color Black | color Roomba J9+ | color Black | color - | color - |
batteries1 Lithium Ion batteries required. included | batteries 1 Lithium Polymer batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries - | batteries - |
compatible devicesAmazon Echo | compatible devices Smartphones, Amazon Echo, Tablets, Google Home | compatible devices Amazon Echo | compatible devices Amazon Echo | compatible devices - | compatible devices - |
form factorRobotic | form factor Robotic | form factor Robotic | form factor Robotic | form factor - | form factor - |
special featureSmart Mapping, Clean by Room, Obstacle Avoidance, Vacuum & Mop, Self-Emptying | special feature Ideal for Pet Hair, Powerful Suction, Thoroughly Cleans Corners & Edges, Wi-Fi Connected, Automatic Dirt Disposal- Empties Itself | special feature Smart Mapping, Dirt Detection Sensor, Scheduling, Obstacle Avoidance, Auto-Docking, Self-Emptying | special feature Smart Mapping | special feature - | special feature - |
battery life180 minutes | battery life 120 minutes | battery life 180 minutes | battery life 120 minutes | battery life - | battery life - |
power sourceBattery Powered | power source Battery Powered | power source Battery Powered | power source Battery Powered | power source - | power source - |
are batteries includedYes | are batteries included Yes | are batteries included Yes | are batteries included Yes | are batteries included - | are batteries included - |
filter typeCartridge | filter type Cartridge | filter type Cartridge | filter type Cartridge | filter type - | filter type - |
batteries requiredYes | batteries required - | batteries required Yes | batteries required - | batteries required No | batteries required - |
Review- | Review - | Review - | Review | Review | Review - |
Available On   | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1iRobot47% OffiRobot Roomba Combo j5+ Self-Emptying Robot Vacuum & Mop – Identifies and Avoids Obstacles Like Pet Waste & Cords, Empties Itself for 60 Days, Clean by Room with Smart Mapping, Works with Alexa
9.1 Battery Duration9.1 Noise level8.6 Vacuum strengthWhy we love it
Efficient vacuum and mop in one device.
Smart mapping avoids obstacles like cords.
Self-empties for up to 60 days.
-
9.7
2iRobot56% Off
iRobot Roomba s9+ Self Emptying Robot Vacuum - Self-Empty for 60 Days, Detects & Cleans Around Objects in Your Home, Smart Mapping, Powerful Suction, Corner & Edge Cleaning
8.4 Battery Duration8.1 Vacuum strength7.6 worth the moneyWhy we love it
Self-empties for up to 60 days.
Powerful suction for deep cleaning.
Smart navigation with personalized maps.
-
9.6
3iRobot55% Off
iRobot Roomba j9+ Self-Emptying Robot Vacuum – Powerful Suction, Identifies and Avoids Obstacles Like pet Waste, Self-Empties for 60 Days, Best for Homes with Pets, Smart Mapping, Works with Alexa
7.7 Vacuum strength7.7 worth the money7.7 Battery DurationWhy we love it
Powerful suction for thorough cleaning.
Excellent for pet-friendly homes.
Advanced mapping ensures efficient cleaning.
Irobot Roomba S9 Buyer's Guide
Written by Ryanne BrownIntroduction to the iRobot Roomba S9
The iRobot Roomba S9 is a robotic vacuum cleaner, designed to help keep your home clean with minimal effort from the user. Its advanced navigation and mapping capabilities allow the robot to learn the layout of your home and clean more thoroughly and efficiently than other robotic vacuums. The Roomba S9 also features voice control, allowing you to control the robot with voice commands, as well as a self-emptying dustbin, so you don't have to worry about emptying the dustbin after every use. In addition, the Roomba S9 is designed with a powerful motor and advanced sensors to help it navigate around obstacles and clean your floors more effectively.
Types of iRobot Roomba S9
There are several types of iRobot Roomba S9 available. The Roomba S9+ is the top-of-the-line model, offering a powerful suction, advanced mapping and navigation features, voice control, and a self-emptying dustbin. The Roomba S9 is the standard model, offering many of the same features as the S9+, but with a slightly weaker suction power. The Roomba S9 Base is the entry-level model, offering basic cleaning features, but without the mapping and navigation capabilities of the higher-end models. Lastly, the Roomba i7+ is the premium model, offering the most advanced navigation and mapping capabilities, as well as a self-emptying dustbin.
Cleaning Performance
The iRobot Roomba S9 offers excellent cleaning performance, thanks to its powerful motor, advanced navigation and mapping capabilities, and advanced sensors. The Roomba S9 is able to detect obstacles and navigate around them, making sure that it cleans every corner of the room. It is able to recognize different floor surfaces, so it can adjust its cleaning power accordingly. The Roomba S9 also offers up to 10 times the suction power of the Roomba S9 Base model, so it can handle even the toughest dirt and debris with ease.
User-Friendliness
The iRobot Roomba S9 is designed to make cleaning your home easier and more convenient. The robot is equipped with voice control, so you can control the robot with voice commands. The Roomba S9 also offers advanced mapping and navigation capabilities, so it can learn the layout of your home and clean more efficiently and thoroughly. In addition, the Roomba S9 is equipped with a self-emptying dustbin, so you don't have to worry about emptying the dustbin after every use.
Maintenance
The iRobot Roomba S9 is designed to require minimal maintenance. The robot is equipped with advanced sensors that can detect obstacles, so it can avoid them and keep cleaning. The Roomba S9 also has a self-emptying dustbin, so you don't have to worry about emptying the dustbin after every use. In addition, the robot is designed to be easy to clean, so you can quickly and easily clean the robot's brushes and other parts when needed.
Cost
The cost of the iRobot Roomba S9 varies depending on the model. The Roomba S9+ is the most expensive model, followed by the Roomba S9 and the Roomba i7+. The Roomba S9 Base is the least expensive model. However, all models offer excellent cleaning performance and user-friendly features, so the cost should not be the only factor when considering which model to purchase.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
