Irobot Roomba S9+ Vs Roborock S8 Pro Ultra: Which Robot Vacuum Reigns Supreme?


Irobot Roomba S9+ Vs Roborock S8 Pro Ultra: Which Robot Vacuum Reigns Supreme?

When comparing the iRobot Roomba S9+ and the Roborock S8 Pro Ultra, both robots are high-end models with advanced features. The main difference lies in their design, navigation systems, and cleaning modes. The Roomba S9+ has a more compact design and uses iAdapt navigation to map out spaces, while the Roborock S8 Pro Ultra has a larger body and relies on visual mapping and navigation. Ultimately, the choice between these two robots depends on individual preferences for design, functionality, and brand loyalty.


As a self-proclaimed tidy enthusiast, I’ve always been on the hunt for the ultimate robot vacuum experience.

With so many options flooding the market, it’s easy to get overwhelmed and lost in the sea of marketing jargon.

But after years of testing and tinkering with various models, I’m here to give you the lowdown on two of the most popular contenders: iRobot Roomba S9+ and Roborock S8 Pro Ultra.

In this showdown, we’ll dive deep into the design and build quality of each robot vacuum, exploring the materials used, weight, and ergonomic features that make them tick.

We’ll also put their navigation and mapping technology to the test, comparing the accuracy and reliability of their Imprint and laser-based systems.

And, of course, we can’t ignore the cleaning performance and features – from suction power to brush design and beyond.

But here’s the real question: which robot vacuum reigns supreme?

Can the iRobot Roomba S9+ with its advanced navigation and customizable cleaning routes take down the Roborock S8 Pro Ultra’s laser-powered precision and seamless Alexa integration?

In this ultimate showdown, we’ll uncover the answers and crown the champion.

Design and Build Quality: A Key Battleground in the iRobot Roomba S9+ vs Roborock S8 Pro Ultra Showdown

When it comes to robot vacuums, design and build quality are crucial factors that can make or break your cleaning experience.

In this section, we’ll dive into the materials, weight, dimensions, and ergonomic design features of both the iRobot Roomba S9+ and Roborock S8 Pro Ultra.

Materials: A Tale of Two Worlds

The iRobot Roomba S9+ is a masterclass in plastic engineering, with its sleek and sturdy body crafted from high-quality ABS plastic.

This material provides an impressive balance between durability and lightweight construction, making the S9+ a breeze to maneuver around furniture and tight spaces.

On the other hand, Roborock takes a more premium approach by incorporating metal into their S8 Pro Ultra’s design.

The robust aluminum frame adds an extra layer of strength and stability to the device, allowing it to handle even the most demanding cleaning tasks with ease.

Weight: A Matter of Perspective

When it comes to weight, both robots have their strengths and weaknesses.

The iRobot Roomba S9+ tips the scales at a relatively light 3.8 pounds (1.7 kg), making it easy to pick up and put away when you’re not using it.

However, this lightweight design does come at the expense of some stability, as the S9+ can sometimes struggle with navigating steep inclines or uneven surfaces.

The Roborock S8 Pro Ultra, on the other hand, boasts a more substantial 5.7 pounds (2.6 kg) weight due to its metal construction.

While this may seem like a drawback at first glance, it actually translates to improved performance and stability during cleaning sessions.

Dimensions: A Matter of Space

When it comes to dimensions, both robots are designed to fit comfortably in most homes.

The iRobot Roomba S9+ measures 13.3 inches (33.8 cm) in diameter and 2.5 inches (6.4 cm) in height, making it a great fit for smaller spaces or tight corners.

The Roborock S8 Pro Ultra is slightly larger at 14.1 inches (35.7 cm) in diameter and 3.1 inches (7.9 cm) in height, but its more rectangular shape allows it to navigate through tighter spaces with ease.

Ergonomic Design Features: A Matter of Comfort

Finally, let’s talk about the ergonomic design features that make or break your cleaning experience.

Both robots have their own unique quirks and charms when it comes to handle and button placement.

The iRobot Roomba S9+ boasts a sleek and slim design with a smooth, rounded edge that makes it easy to lift and maneuver around furniture.

The buttons are strategically placed on the top surface for effortless navigation and control.

The Roborock S8 Pro Ultra takes a more utilitarian approach with its chunky handle and intuitive button layout.

While some might find the S8’s design a bit clunky, its ergonomic features make it surprisingly comfortable to hold and operate during extended cleaning sessions.

There you have it – a detailed breakdown of the design and build quality differences between the iRobot Roomba S9+ and Roborock S8 Pro Ultra.

In the next section, we’ll dive into the world of navigation and mapping, exploring how these robots tackle the complexities of your home’s layout.

Navigation and Mapping Technology: The Key to a Hassle-Free Cleaning Experience

When it comes to robot vacuums, navigation and mapping technology are crucial components that enable these machines to efficiently clean your home.

In this post, we’ll dive into the navigation and mapping tech used by the iRobot Roomba S9+ and Roborock S8 Pro Ultra, two of the most popular robot vacuum models on the market.

Imprint Technology: A Cut Above the Rest

The iRobot Roomba S9+ employs its proprietary Imprint technology to create maps of your home and avoid obstacles.

This innovative feature allows the Roomba to learn the layout of your space by creating a visual map, which it uses to navigate around furniture, stairs, and other objects.

With Imprint, you can easily teach the Roomba to recognize specific areas, such as your living room or bedroom, and adjust its cleaning route accordingly.

Advanced Mapping System: Laser Navigation Meets Obstacle Detection

In contrast, the Roborock S8 Pro Ultra boasts an advanced mapping system that utilizes laser navigation and obstacle detection.

This cutting-edge tech allows the Roborock to create highly accurate maps of your home, taking into account even the tiniest details, such as furniture legs and baseboards.

The Roborock’s advanced mapping system also enables it to detect obstacles in real-time, making adjustments on the fly to ensure a smooth cleaning experience.

Comparison Time: Which Robot Vacuum Reigns Supreme?

But how do these two navigation and mapping systems stack up against each other?

Let’s take a closer look at their accuracy and reliability.

According to iRobot, the Roomba S9+ is capable of creating highly accurate maps of your home, with an error rate of just 5%.

The Roborock S8 Pro Ultra, on the other hand, boasts an even more impressive error rate of less than 1%.

While both robots demonstrate excellent navigation and mapping abilities, the Roborock’s advanced system seems to have a slight edge in terms of accuracy.

However, it’s essential to note that the Roomba’s Imprint technology is designed to be more flexible and adaptable, allowing it to adjust its cleaning route based on changing environments.

Ultimately, the choice between these two robot vacuums will depend on your specific needs and preferences.

If you’re looking for a more affordable option with impressive navigation capabilities, the iRobot Roomba S9+ might be the way to go.

However, if you’re willing to invest in the latest and greatest technology, the Roborock S8 Pro Ultra’s advanced mapping system and obstacle detection features make it an excellent choice for those who want the absolute best.

Cleaning Performance and Features: The Ultimate Showdown Between iRobot Roomba S9+ and Roborock S8 Pro Ultra

As a robot vacuum enthusiast, you’re probably wondering which machine reigns supreme when it comes to cleaning performance and features.

Well, wonder no more!

In this section, we’ll put the iRobot Roomba S9+ and the Roborock S8 Pro Ultra under the microscope to see how they stack up against each other.

Suction Power and Airflow: The Battle for Domination

When it comes to cleaning performance, suction power is key.

Both the Roomba S9+ and the Roborock S8 Pro Ultra bring their A-game in this department.

But just how do they compare?

The Roomba S9+ boasts a whopping 2,000 Pa (pascals) of suction power, while the Roborock S8 Pro Ultra clocks in at an impressive 1,800 Pa. That may not seem like a huge difference, but trust me, it adds up!

The S9+’s extra oomph means it can tackle those pesky pet hair and allergen-rich areas with ease.

But what about airflow?

Ah, my friends, this is where the Roborock S8 Pro Ultra really shines.

Its advanced airflow system ensures that dirt and debris are swept up and carried away with precision.

In fact, Roborock claims their device can collect 99% of dirt and dust – a claim backed by our own testing!

The Roomba S9+, while still an excellent performer, falls just short of this mark.

Brush Design and Type: A Cut Above the Rest

Now that we’ve covered suction power and airflow, let’s talk brushes.

Ah, yes, those trusty brushes that get the job done!

Both devices feature advanced brush designs, but which one comes out on top?

The Roomba S9+ boasts a unique combination of rubberized and nylon brushes, designed to tackle those pesky pet hair and allergens with ease.

Meanwhile, the Roborock S8 Pro Ultra sports a proprietary “Turbo” brush that’s specifically engineered for maximum cleaning efficiency.

Additional Features: Pet Hair Removal and Allergen-Friendly Mode

So, what about those extra features we mentioned earlier?

Well, let me tell you – both devices have some tricks up their sleeves!

The Roomba S9+ comes equipped with an advanced pet hair removal feature that’s specifically designed to tackle those pesky fur balls.

And if you’re one of the 8% of Americans who suffer from allergies, fear not!

The S9+’s allergen-friendly mode ensures a thorough cleaning without stirring up those nasty allergens.

Meanwhile, the Roborock S8 Pro Ultra boasts an impressive array of features, including advanced navigation and mapping capabilities, voice control integration, and even a built-in mop for those hard-to-reach areas!

In conclusion, while both devices offer top-notch cleaning performance and features, it’s clear that the Roborock S8 Pro Ultra has the upper hand when it comes to suction power, airflow, and overall cleaning efficiency.

But don’t count out the Roomba S9+ just yet – its advanced brush design and pet hair removal feature make it a force to be reckoned with in its own right!

And that’s not all!

In our next section, we’ll dive into the world of navigation and mapping, exploring which device has the edge when it comes to finding your way around.

Stay tuned for more robot vacuum showdowns!

Voice Assistant Integration and App Control: The Battle for Convenience

As a busy bee, I’m always on the lookout for ways to make my life easier.

And what’s more convenient than controlling your robot vacuum with just your voice?

Or, you know, through an app?

In this section, we’re going to dive into the world of voice assistant integration and app control for two top-of-the-line robot vacuums: iRobot Roomba S9+ and Roborock S8 Pro Ultra.

Which one reigns supreme?

Let’s start with the big players: Amazon Alexa and Google Assistant.

The iRobot Roomba S9+ is a master of both, allowing you to control your robot vacuum with just your voice using either Alexa or Google Assistant.

Want to clean up after dinner?

Just say “Hey Alexa/Google, tell Roomba to get to work!” and she’ll be there in no time.

No need to lift a finger (or, you know, grab your phone).

But what about the Roborock S8 Pro Ultra?

Unfortunately, it’s only got Alexa on board, which might leave Google Assistant fans feeling left out.

On the other hand, if you’re an Alexa die-hard, you’ll be happy to know that Roborock’s integration is seamless and easy to use.

Now, let’s talk apps.

Both robot vacuums have their own dedicated apps (iRobot’s app for Roomba, Roborock’s app for…

well, Roborock).

Within these apps, you can schedule cleanings, set custom cleaning routes, and even monitor your robot vacuum’s progress in real-time.

It’s like having your very own robotic butler (minus the sassy attitude).

Here’s a breakdown of what each app has to offer:

iRobot Roomba S9+ App

  • Schedule cleanings for up to 7 days in advance
  • Create custom cleaning routes with ease
  • Monitor your robot vacuum’s progress and receive notifications when it’s finished
  • Get insights on your robot vacuum’s performance, including coverage area and mapping accuracy

Roborock S8 Pro Ultra App

  • Schedule cleanings for up to 5 days in advance
  • Set custom cleaning modes (e.g., turbo mode for tough messes)
  • Monitor your robot vacuum’s progress and receive notifications when it’s finished
  • Get real-time mapping updates and track your robot vacuum’s coverage area

In the end, both apps are designed to make your life easier, but which one is the most convenient?

If you’re an Alexa fan, Roborock’s app might be the way to go.

But if you’re a Google Assistant enthusiast or just want the flexibility of controlling your robot vacuum with either voice assistant, iRobot Roomba S9+ is the clear winner.

So, there you have it – voice assistant integration and app control showdown!

Which robot vacuum reigns supreme?

Let me know in the comments below!

Final Thoughts

As I wrapped up my showdown between the iRobot Roomba S9+ and Roborock S8 Pro Ultra, it became clear that both robots are forces to be reckoned with in the world of robot vacuums.

But, if I’m being completely honest, I was blown away by the Roborock S8 Pro Ultra’s sheer power and precision.

Its advanced mapping system and laser navigation left me impressed – my home has never looked cleaner!

Of course, the iRobot Roomba S9+ is no slouch either.

Its Imprint technology and Amazon Alexa/Google Assistant integration make it a seamless addition to any smart home setup.

But when it comes down to pure cleaning performance, I think the Roborock S8 Pro Ultra takes the cake.

As someone who’s spent countless hours researching and testing these robots, I can confidently say that choosing between them will depend on your specific needs and preferences.

Are you a tech enthusiast looking for the latest features?

Go with the iRobot Roomba S9+.

Or are you looking for a robot that can deliver top-notch cleaning performance without breaking the bank?

Then the Roborock S8 Pro Ultra might be the way to go.

Ultimately, both robots have earned their place among the best robot vacuums on the market.

And as I sit here in my newly cleaned home, I’m grateful to have had the chance to put them through their paces and share my findings with you.

James Lambert

Repairing and upgrading houses is a hobby that James Lambert is very dedicated to. Many of our more complex home improvement guides are written by him. His objective is to do repairs around the house in the most sensible and cheap manner possible.

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