Choosing between the Roomba i7 and S9 series boils down to your cleaning priorities and budget. The S9+ stands out with its unparalleled suction and deep-cleaning capabilities, making it ideal for pet owners and heavily soiled homes. Meanwhile, the i7+ offers solid smart features at a more accessible price point, perfect for tech-savvy homeowners seeking convenience. The main tradeoffs involve power versus price, with the S9 excelling in suction and cleaning precision, and the i7 providing excellent smart mapping with slightly less raw power.
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Key Takeaways
- The S9+ delivers the strongest suction and best edge cleaning, suited for pet owners and deep cleaning needs.
- The i7+ balances smart navigation and convenience at a lower price, ideal for tech-focused users.
- Both models feature self-emptying bins, but the S9+ offers significantly more powerful cleaning performance.
- Price differences reflect the power and advanced features, making the S9+ a premium investment.
- Size and initial setup complexity vary, with the S9+ being larger and more complex to install than the i7+.
| iRobot Roomba s9+ Self-Emptying Robot Vacuum with Smart Mapping and Powerful Suction | ![]() | Best Overall for Deep Cleaning and Edge Precision | Suction Power: 40x more than Roomba i Series | Dustbin Capacity: Up to 60 days of debris | Navigation: Smart Mapping, Keep Out Zones | VIEW ON AMAZON | See Our Full Breakdown |
| iRobot Roomba j7+ Self-Emptying Vacuum Cleaning Robot (Renewed) | ![]() | Best for Smart Navigation and Convenience | Navigation: PrecisionVision | Self-Emptying: Yes | Battery Life: Up to 60 days | VIEW ON AMAZON | See Our Full Breakdown |
| iRobot Roomba s9+ (9550) Robot Vacuum & Braava Jet m6 (6112) Robot Mop Bundle | ![]() | Best for Multi-Room and Pet-Friendly Homes | Runtime: 120 minutes | Suction Power: 40x | Cleaning System: 3-Stage | VIEW ON AMAZON | See Our Full Breakdown |
| iRobot Roomba j7+ (7550) Self-Emptying Robot Vacuum with PrecisionVision Navigation | ![]() | Best for Obstacle Avoidance and Routine Learning | Navigation: PrecisionVision | Self-Emptying: Yes | Battery Life: Up to 60 days | VIEW ON AMAZON | See Our Full Breakdown |
| roomba i7 vs s9 | Navigation | Connectivity | Cleaning System | Suction Power |
|---|---|---|---|---|
| iRobot Roomba s9+ Self-Emptyin | Smart Mapping, Keep Out Zones | Wi-Fi, Alexa, Google Home | — | 40x more than Roomba i Series |
| iRobot Roomba j7+ Self-Emptyin | PrecisionVision | Wi-Fi, Google Home, Alexa | 3-Stage with 10x power suction | — |
| iRobot Roomba s9+ | vSLAM | — | 3-Stage | 40x |
| iRobot Roomba j7+ | PrecisionVision | Wi-Fi, Google Home, Alexa | 3-Stage, 10x power suction | — |
More Details on Our Top Picks
iRobot Roomba s9+ Self-Emptying Robot Vacuum with Smart Mapping and Powerful Suction
The Roomba s9+ is the most powerful model here, with 40x more suction than the i7 series, making it ideal for pet hair, deep dirt, and stubborn debris. Its advanced smart mapping and Keep Out Zones allow for tailored cleaning, especially around furniture and obstacles. The self-emptying bin that lasts up to 60 days offers significant convenience, especially for busy households. Compared with the i7+, the S9+’s superior suction and edge cleaning make it the better choice for homes requiring deep, detailed cleaning, but it also comes at a higher price and larger size, which might be less suitable for small spaces or tight corners.
Pros:- Unmatched suction power for thorough cleaning
- Automatic self-emptying bin reduces maintenance
- Smart mapping and zone customization
- Effective edge and corner cleaning
Cons:- High price point
- Large size may be cumbersome in small spaces
- Setup can be complex
Best for: Pet owners, homes with heavy debris, users prioritizing deep cleaning
Not ideal for: Small apartments, budget-conscious buyers, users seeking simplicity
- Suction Power:40x more than Roomba i Series
- Dustbin Capacity:Up to 60 days of debris
- Navigation:Smart Mapping, Keep Out Zones
- Brushes:Multi-Surface Dual Rubber Brushes
- Edge Cleaning:Yes, with PerfectEdge Technology
- Connectivity:Wi-Fi, Alexa, Google Home
Our verdict“The S9+ is the best choice for deep cleaning and pet hair, but its premium price and size may be prohibitive for some.”
iRobot Roomba j7+ Self-Emptying Vacuum Cleaning Robot (Renewed)
The Roomba j7+ emphasizes obstacle avoidance and smart scheduling, making it an excellent choice for homes with pets and clutter. Its self-emptying bin simplifies maintenance, and its intelligent navigation prevents it from getting stuck or causing messes, especially with pet waste thanks to its P.O.O.P. guarantee. While it doesn’t boast the raw suction power of the S9+, it balances performance with affordability and ease of use. The renewed status might concern some, but it still offers most features at a lower price point, making it suitable for users who want smart tech without the highest price.
Pros:- Self-emptying for minimal maintenance
- Smart obstacle avoidance
- Effective scheduling and app control
- Pet mess detection with P.O.O.P. guarantee
Cons:- Renewed product may have limited warranty
- No detailed specs available
- Less suction power than S9+
Best for: Pet owners, busy households, users prioritizing smart features
Not ideal for: Deep cleaning enthusiasts, homes with heavy dirt buildup
- Navigation:PrecisionVision
- Self-Emptying:Yes
- Battery Life:Up to 60 days
- Cleaning System:3-Stage with 10x power suction
- Connectivity:Wi-Fi, Google Home, Alexa
Our verdict“The j7+ excels in obstacle avoidance and smart home integration but isn’t designed for deep, heavy-duty cleaning.”
iRobot Roomba s9+ (9550) Robot Vacuum & Braava Jet m6 (6112) Robot Mop Bundle
This bundle combines the S9+ vacuum with the Braava Jet m6 mop, offering a comprehensive cleaning solution for multiple floor types. The vacuum’s deep-cleaning power, combined with smart mapping and customizable zones, makes it ideal for homes with pets, children, or large floor plans. The addition of the m6 mop extends cleaning to hard floors, with a precision spray feature that complements the vacuum’s edge cleaning abilities. While the bundle comes at a higher price, it’s perfect for those seeking an integrated cleaning system that handles both floors and carpets efficiently.
Pros:- Powerful suction with deep cleaning capabilities
- Auto dirt disposal for up to 60 days
- Smart mapping and zone control
- Effective on multiple surfaces and hard floors
Cons:- High price point
- Requires Wi-Fi setup
- Battery life may be limited for extensive cleaning
Best for: Large homes, pet owners, multiple room cleaning
Not ideal for: Small apartments, budget buyers, homes without hard floors
- Runtime:120 minutes
- Suction Power:40x
- Cleaning System:3-Stage
- Edge Cleaning:PerfectEdge Technology
- Brushes:30% wider Dual Rubber Brushes
- Navigation:vSLAM
Our verdict“This bundle offers a versatile cleaning solution for larger, pet-friendly homes but may be more than needed for smaller spaces.”
iRobot Roomba j7+ (7550) Self-Emptying Robot Vacuum with PrecisionVision Navigation
The Roomba j7+ combines smart mapping with PrecisionVision Navigation, making it highly effective at avoiding obstacles like pet waste or cords. Its self-emptying bin allows up to 60 days of maintenance, and its scheduling capabilities adapt to your routines. While it doesn’t match the S9+ in suction power, it performs well in cluttered environments thanks to its obstacle detection tech. This model suits homes where avoiding messes and pets’ accidents is a priority, offering a balance of intelligence and convenience for homeowners who want a robot that learns and adapts.
Pros:- Advanced obstacle avoidance
- Self-emptying bin for up to 60 days
- Customizable schedules and room targeting
- Effective at avoiding pet waste
Cons:- Premium price
- Needs Wi-Fi for full features
- Regular maintenance needed for sensors and brushes
Best for: Pet owners, cluttered homes, users wanting obstacle avoidance
Not ideal for: Deep cleaning purists, heavy dirt buildup homes
- Navigation:PrecisionVision
- Self-Emptying:Yes
- Battery Life:Up to 60 days
- Cleaning System:3-Stage, 10x power suction
- Connectivity:Wi-Fi, Google Home, Alexa
Our verdict“The j7+ is ideal for homes with pets and clutter, thanks to its obstacle avoidance but isn’t designed for heavy-duty deep cleaning.”

How We Picked
To select the best Roomba models for comparison, I focused on major factors that influence cleaning performance, convenience, and value. I prioritized models with self-emptying capabilities, smart mapping, and obstacle avoidance, as these features significantly impact daily use. Price was also a key consideration, alongside user-relevant specs like suction power and battery life. I aimed to include options representing different user needs: from deep cleaners to smart, budget-friendly devices. Each product was chosen for its standout features, real-world tradeoffs, and overall reputation in the robotic vacuum space.
| roomba i7 vs s9 | Navigation | Edge Cleaning | Connectivity |
|---|---|---|---|
| iRobot Roomba s9+ Self-Emptyin | Smart Mapping, Keep Out Zones | Yes, with PerfectEdge Technology | Wi-Fi, Alexa, Google Home |
| iRobot Roomba j7+ Self-Emptyin | PrecisionVision | — | Wi-Fi, Google Home, Alexa |
| iRobot Roomba s9+ | vSLAM | PerfectEdge Technology | — |
| iRobot Roomba j7+ | PrecisionVision | — | Wi-Fi, Google Home, Alexa |
Factors to Consider When Choosing Roomba I7 Vs S9
When deciding between the Roomba i7 and S9 models, understanding your cleaning needs is key. The S9+ offers unmatched power and corner cleaning, perfect for pet hair and stubborn dirt, but comes at a premium price and larger size. The i7+ strikes a balance with smart navigation, zone control, and affordability, making it a versatile choice for most homes. Consider your home size, floor types, pet presence, and budget to select the best fit.
Power and Cleaning Performance
If deep cleaning and pet hair removal are priorities, the S9+ with its 40x suction is the superior option. It excels on carpets, corners, and edges, making it ideal for homes with pets or high debris. The i7+, while capable, is better suited for light to moderate cleaning, especially in homes with mainly hard floors or less clutter.
Smart Features and Navigation
Both models feature smart mapping, but the i7+ provides more customizable zone cleaning and is easier to integrate into smart home systems. The S9+ is more focused on cleaning power, with advanced mapping that adapts to complex floor plans but may require more setup. For users valuing routine learning and obstacle avoidance, the J7+ offers additional tech but less raw power.
Price and Value
The S9+ commands a higher price due to its power, larger size, and advanced features. The i7+ offers a more budget-friendly alternative with almost similar smart features, making it a smart choice for those who want convenience without paying for brute force. The bundles with mops or additional accessories can influence overall value depending on your cleaning needs.
Size and Home Compatibility
The larger size of the S9+ might be less suitable for small apartments or tight spaces, whereas the i7+ is more compact and easier to maneuver in confined areas. Setup complexity also varies, with the S9+ requiring more initial configuration due to its advanced mapping and larger footprint.
Frequently Asked Questions
Which Roomba is best for pet owners?
The S9+ is the top choice for pet owners due to its powerful suction and edge cleaning capabilities, which handle pet hair and dander more effectively. Its deep cleaning power helps remove stubborn fur from carpets and furniture, making it ideal for homes with animals.
Is the S9+ worth the extra cost over the i7+?
If deep cleaning and corner-to-corner power are your priorities, then the S9+ justifies its higher price. However, for general smart cleaning and convenience, the i7+ offers excellent value, especially if budget is a concern.
Can the i7+ handle pet hair effectively?
While the i7+ does a good job with pet hair on hard floors and low-pile carpets, it might struggle with heavily soiled areas or thick fur compared to the S9+. Its suction, although strong, is less than the S9+, making it better suited for routine cleaning rather than intensive pet hair removal.
Do I need Wi-Fi for these models?
Yes, both the S9+ and i7+ rely on Wi-Fi for their smart mapping, scheduling, and voice control features. Without Wi-Fi, you lose significant convenience, though basic cleaning can still be performed manually.
How does the self-emptying feature improve maintenance?
The self-emptying bins in these models reduce the frequency of manual emptying, which is especially helpful for allergy sufferers or households with pets. The S9+ and i7+ can go up to 60 days without needing to be emptied, saving time and mess.
Conclusion
For those seeking maximum cleaning power and deep pet hair removal, the Roomba s9+ is the clear choice, despite its higher price and larger size. Homeowners looking for smart features and ease of use at a more accessible price should consider the i7+. Pet owners and large households with complex floor plans will benefit from the advanced obstacle avoidance and mapping of the j7+. Smaller spaces or budget-conscious buyers might prefer the i7+ for its compact size and straightforward setup. Ultimately, pairing your specific needs with these strengths will guide the best choice.






