iRobot Roomba Plus 405 vs Shark Navigator Robot Vacuum
Updated August 2026 — The iRobot Roomba Plus 405 offers superior features and better value for money compared to the Shark Navigator Robot Vacuum. If you need a vacuum that can also mop, the Roomba is the clear choice.
The iRobot Roomba Plus 405 offers superior features and better value for money compared to the Shark Navigator Robot Vacuum. If you need a vacuum that can also mop, the Roomba is the clear choice.
Why iRobot Roomba Plus 405 is better
Mopping Capability
Roomba Plus 405 can vacuum and mop.
Price
Roomba Plus 405 is more budget-friendly.
Smart Features
Roomba Plus 405 has extensive app integration.
Why Shark Navigator Robot Vacuum is better
Suction Power
Shark Navigator has strong suction for carpets.
Self-Emptying
Shark Navigator empties into a bagless base.
Object Detection
Shark Navigator detects and avoids objects.
Overall score
Specifications
| Spec | iRobot Roomba Plus 405 | Shark Navigator Robot Vacuum |
|---|---|---|
| Brand | iRobot | Shark |
| Model | Roomba Plus 405 | Navigator |
| Suction Power | 70x | 50% |
| Mopping | Yes | No |
| Self-Emptying | Yes | Yes |
Dimension comparison
Introduction to the iRobot Roomba Plus 405 and Shark Navigator Robot Vacuum
When comparing the iRobot Roomba Plus 405 and the Shark Navigator Robot Vacuum, it’s clear that both are designed to elevate your cleaning experience. The Roomba Plus 405 is priced at C$469.99, while the Shark Navigator comes in at a higher price point of C$549.99. While both vacuums offer advanced features, they cater to different cleaning needs and preferences, making it important to evaluate their distinctive capabilities.
Suction Power
The iRobot Roomba Plus 405 boasts an impressive suction power, claiming to deliver 70 times more suction than earlier models like the Roomba 600 series. This makes it particularly effective at picking up everything from crumbs to pet hair. In contrast, the Shark Navigator is designed to provide up to 50% more suction than its predecessor, the iRobot Combo Essential, making it proficient on both carpets and hard floors. If raw suction power is your priority, the Roomba Plus 405’s superior performance may be more appealing.
Cleaning Technology
The Roomba Plus 405 utilises ClearView LiDAR technology for mapping your home, allowing it to navigate obstacles and clean in neat rows—even in the dark. This advanced mapping system ensures efficient coverage and thorough cleaning. Conversely, the Shark Navigator employs SmartPath Navigation with spot LiDAR technology, which also maps your home but claims to offer up to 1.5 times more coverage than traditional robot vacuums. While both robots excel in navigation, the Roomba Plus 405's technology seems to have a slight edge in precision and adaptability.
Mopping Capabilities
A standout feature of the Roomba Plus 405 is its dual functionality as both a vacuum and a mop. It employs Spinning DualClean Mop Pads and SmartScrub technology for deeper cleaning and is designed to handle both water and cleaning solutions. The Shark Navigator, however, focuses solely on vacuuming and does not include mopping capabilities. If you’re looking for a product that can both vacuum and mop, the Roomba Plus 405 is the clear winner in this category.
Self-Cleaning Features
The iRobot Roomba Plus 405 has an AutoWash dock that not only empties the vacuum but also refreshes the mop pads for continuous cleaning. It can last up to 75 days on auto-emptying and offers four weeks of mopping before needing maintenance. In contrast, the Shark Navigator features a self-emptying mechanism that collects debris into a bagless base, requiring no extra purchases for disposal bags. While both models offer self-cleaning features, the Roomba Plus 405 provides a more comprehensive solution for both vacuuming and mopping.
Customisation and Control
The Roomba Plus 405 offers extensive customisation through the Roomba Home app, allowing users to set cleaning routines, check filter health, and target specific areas. It also supports voice commands for added convenience. The Shark Navigator, while effective in its cleaning, does not mention similar app integration, focusing more on its ability to detect and avoid objects automatically. If you value customisation and smart home integration, the Roomba Plus 405 stands out as the more advanced option.
Price Comparison
With a price tag of C$469.99, the iRobot Roomba Plus 405 is more budget-friendly compared to the Shark Navigator, which retails for C$549.99. For consumers prioritising value, the Roomba Plus 405 offers a compelling combination of features at a lower cost. However, if the superior performance promised by the Shark Navigator justifies the higher price for you, it may be worth the investment.
User Experience and Maintenance
The Roomba Plus 405 is designed with user-friendliness in mind, featuring an easy-to-use app for seamless control and maintenance. It also supports multiple cleaning modes, including vacuuming, mopping, and combo cleaning, making it versatile for different surfaces. The Shark Navigator claims to be designed for hassle-free maintenance, particularly with its self-cleaning brush roll that prevents hair wrap. Depending on your preferences for user experience and maintenance ease, either option could serve you well.
Which should you buy?
In the end, the choice between the iRobot Roomba Plus 405 and the Shark Navigator Robot Vacuum will depend on your specific needs. If you desire a multifunctional device that excels at both vacuuming and mopping, the Roomba Plus 405 is the clear leader, especially given its lower price point of C$469.99. On the other hand, if you prefer a vacuum with robust suction capabilities on various surfaces and don’t require mopping features, the Shark Navigator offers a solid option at C$549.99. Ultimately, assessing what features matter most to you will guide your decision.
versusfinder.com is a participant in the Amazon.ca Associates Program. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

