Robot vacuums have become essential for maintaining tidy homes with minimal effort. The Shark ION Robot 750 and Roomba e6 are popular choices for those seeking an affordable and convenient cleaning solution. Both models offer Wi-Fi connectivity, smart features, and decent cleaning performance, making them attractive options for busy individuals and pet owners. This comparison dives deep into their features, performance, and value to help you determine which robot vacuum is the best fit for your needs.
The Shark ION Robot 750, released in 2018, represented Shark’s initial foray into the robot vacuum market. It aimed to combine the brand’s established cleaning technology with the convenience of autonomous operation. On the other hand, the Roomba e6 is iRobot’s offering in the budget-friendly segment, providing essential features and reliable cleaning performance at a more accessible price point. Both robots are designed for everyday upkeep, targeting consumers who want to automate their floor cleaning routine without breaking the bank.
Table of Contents
- Quick Verdict
- Short Review of Shark ION Robot 750
- Short Review of Roomba e6
- Key Differences at a Glance
- Specifications Comparison
- Price Comparison
- Design and Build Quality
- Performance Face-Off
- Special Features Comparison
- Usability and User Experience
- Maintenance and Longevity
- Who Should Buy Shark ION Robot 750?
- Who Should Buy Roomba e6?
- Final Recommendation
Quick Verdict

- For Budget-Conscious Buyers: The Shark ION Robot 750 may present an appealing option due to its lower price and inclusion of boundary strips.
- For App-Savvy Users: The Roomba e6 wins with its more intuitive and reliable app, offering a better user experience for scheduling and controlling the vacuum.
- For Those with Mixed Flooring: Both perform well on hard floors, but the Roomba e6 has an edge in carpet cleaning due to its stronger suction and optimized brush design.
- For Pet Owners: The Roomba e6 is better suited at picking up pet hair, thanks to its tangle-free brushrolls and high-efficiency filter.
- For Reliable Performance: The Roomba e6 is generally considered more reliable in navigation and overall cleaning consistency.
Short Review of Shark ION Robot 750
The Shark ION Robot 750 is a budget-friendly robot vacuum designed for everyday cleaning. It features a Tri-Brush System that combines side brushes, channel brushes, and a multi-surface brushroll to effectively handle debris on various surfaces. The SharkClean app allows users to start, stop, and schedule cleaning sessions remotely, while voice control compatibility with Amazon Alexa and Google Assistant adds extra convenience. Its slim design enables it to easily navigate under furniture, and smart sensor navigation helps it avoid obstacles and ledges.
Despite its strengths, the Shark ION Robot 750 has some drawbacks. Its cleaning performance can be inconsistent, and it may require occasional intervention to ensure thorough cleaning. The robot’s navigation can also be somewhat random, and it may get stuck in certain areas. However, for users seeking an affordable entry into the world of robot vacuums with basic smart features, the Shark ION Robot 750 offers a decent starting point.
Short Review of Roomba e6
The Roomba e6 is a popular robot vacuum known for its reliable cleaning performance and user-friendly features. It boasts a Premium 3-Stage Cleaning System with Multi-Surface Rubber Brushes and 5X the Power-Lifting Suction to effectively pull in dirt, debris, and pet hair. The Roomba e6 is ideal for homes with pets, as its unique dual multi-surface rubber brushes don’t get tangled with pet hair, and its high-efficiency filter traps 99% of cat and dog dander allergens.
The Roomba e6’s adaptive navigation system allows it to seamlessly navigate under and around furniture while avoiding obstacles and ledges. The iRobot HOME app enables users to control the vacuum remotely, schedule cleaning sessions, and receive personalized cleaning recommendations. While it lacks advanced features like smart mapping, the Roomba e6 provides a dependable and convenient cleaning solution for maintaining tidy floors.
Key Differences at a Glance
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- Brush System: The Shark ION Robot 750 uses a Tri-Brush System, while the Roomba e6 features dual Multi-Surface Rubber Brushes.
- Suction Power: The Roomba e6 boasts 5X the Power-Lifting Suction compared to the Shark ION Robot 750.
- Navigation: The Shark ION Robot 750 uses smart sensor navigation, while the Roomba e6 employs adaptive navigation.
- App Experience: The Roomba e6’s iRobot HOME app is generally considered more intuitive and stable than the SharkClean app.
- Additional Features: The Roomba e6 is compatible with Alexa and Google Assistant, while the Shark ION Robot 750 includes physical boundary strips.
- Pet Hair Cleaning: The Roomba e6 is designed with tangle-free brushes and a high-efficiency filter, making it better suited for homes with pets.
Specifications Comparison
| Feature | Shark ION Robot 750 | Roomba e6 |
|---|---|---|
| Brush System | Tri-Brush System (side, channel, multi-surface) | Dual Multi-Surface Rubber Brushes |
| Suction Power | 1000 Pa | 5X Power-Lifting Suction (Compared to 600 series) |
| Dustbin Capacity | 0.4 quarts | Not Specified |
| Battery Life | Over 60 minutes | Up to 90 minutes |
| Charging Time | 180 minutes | Not Specified |
| Height | 2.6 inches | 3.6 inches |
| Weight | 5.51 lbs | 7.2 lbs |
| Navigation | Smart Sensor Navigation | Adaptive Navigation |
| App Control | SharkClean App | iRobot HOME App |
| Voice Control | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Boundary Markers | BotBoundary Strips | Virtual Walls (Included in some e6 models) |
| Filter Type | Cartridge | High-Efficiency Filter |
| Warranty | 1-year limited warranty | Please Contact the Seller Directly for Warranty Information |
| Special Features | Dual spinning side brushes, self-cleaning brush roll | Programmable, automatic dust collection |
| Dimensions | 12.6″L x 12.6″W x 2.6″H | 16.14″L x 5.08″W x 20.08″H |
Price Comparison
The Shark ION Robot 750 typically retails for around $289.99, but can often be found on sale for a lower price. Refurbished models may be available for even less, making it an attractive option for budget-conscious shoppers.
The Roomba e6 generally sells for around $195.00, but prices can vary depending on the retailer and any ongoing promotions. Renewed or refurbished models are often available at a reduced cost.
Value Proposition Analysis:
The Roomba e6 offers a better value proposition due to its superior cleaning performance, more reliable navigation, and user-friendly app, justifying its slightly higher price tag. While the Shark ION Robot 750 is more affordable, its inconsistent performance and less refined app experience may not be worth the savings for some users.
Cost-to-Feature Ratio Assessment:
The Roomba e6 provides a higher cost-to-feature ratio, delivering more essential features and better overall performance for the money. Its tangle-free brushes, powerful suction, and smart navigation make it a more effective cleaning tool compared to the Shark ION Robot 750.
Design and Build Quality
Shark ION Robot 750:
The Shark ION Robot 750 features a black and gray finish with gold trimming, giving it a modern and attractive appearance. Its slim design, with a height of just 2.6 inches, allows it to easily navigate under furniture. The robot has a bumper on the front to prevent damage when it encounters obstacles. The dustbin is easily accessible from the side for convenient emptying. However, some users have noted that the build quality feels somewhat less robust compared to the Roomba e6.
Roomba e6:
The Roomba e6 has a black and tan two-tone color scheme, providing a clean and modern aesthetic. The robot’s construction feels solid and durable, reflecting iRobot’s reputation for quality. The Roomba e6 has a height of 3.6 inches. The controls on top of the unit are simple and intuitive, including buttons for “Clean,” “Home,” and “Spot” cleaning. The dustbin is washable, making it easy to maintain.
Comparison:
While both robots have a sleek and modern design, the Roomba e6 generally offers better build quality and a more durable feel. The Shark ION Robot 750’s slimmer profile may be advantageous for navigating under low-clearance furniture, but the Roomba e6’s robust construction ensures long-lasting performance.
Performance Face-Off
Cleaning Performance on Hard Floors
The Shark ION Robot 750 performs decently on hard floors, effectively picking up dust and debris with its Tri-Brush System. However, its suction power may not be as strong as the Roomba e6, potentially leaving behind some larger particles.
The Roomba e6 excels on hard floors, thanks to its Premium 3-Stage Cleaning System and 5X Power-Lifting Suction. Its dual multi-surface rubber brushes effectively capture dirt and debris, leaving hard floors clean and polished.
Cleaning Performance on Carpets
The Shark ION Robot 750’s carpet cleaning performance is less impressive compared to its hard floor cleaning. Its suction power may struggle to lift embedded dirt and pet hair from carpets, especially on thicker or high-pile carpets.
The Roomba e6 provides better carpet cleaning performance due to its stronger suction and specialized brush design. Its power-lifting suction effectively removes dirt and debris from carpets, while its tangle-free brushes prevent pet hair from wrapping around the brushroll.
Edge Cleaning
Both robots feature side brushes to help clean along edges and corners. However, the Roomba e6’s edge-sweeping brush is more effective at pulling debris into the cleaning path, resulting in better edge cleaning performance.
Navigation
The Shark ION Robot 750 uses smart sensor navigation to avoid obstacles and ledges. However, its navigation can be somewhat random, and it may bump into furniture or get stuck in tight spaces.
The Roomba e6 employs adaptive navigation to seamlessly navigate under and around furniture while avoiding obstacles and ledges. Its navigation is generally more efficient and reliable compared to the Shark ION Robot 750.
Special Features Comparison
Shark ION Robot 750:
- Tri-Brush System: Combines side brushes, channel brushes, and a multi-surface brushroll for effective cleaning on various surfaces.
- SharkClean App: Allows users to start, stop, and schedule cleaning sessions remotely.
- Voice Control: Compatible with Amazon Alexa and Google Assistant for easy voice commands.
- BotBoundary Strips: Includes physical boundary strips to prevent the robot from entering certain areas.
Roomba e6:
- Premium 3-Stage Cleaning System: Combines multi-surface rubber brushes and power-lifting suction for thorough cleaning.
- iRobot HOME App: Enables users to control the vacuum remotely, schedule cleaning sessions, and receive personalized cleaning recommendations.
- Voice Control: Compatible with Amazon Alexa and Google Assistant for voice-activated control.
- High-Efficiency Filter: Traps 99% of cat and dog dander allergens, making it ideal for homes with pets.
Comparison:
The Roomba e6’s tangle-free brushes and high-efficiency filter make it a better choice for pet owners, while the Shark ION Robot 750’s inclusion of physical boundary strips offers added convenience for restricting the robot’s access to certain areas.
Usability and User Experience
The Shark ION Robot 750 is relatively easy to set up and use, with simple controls and a user-friendly app. However, some users have reported that the app can be buggy and unreliable.
The Roomba e6 offers a more seamless and intuitive user experience, thanks to its well-designed iRobot HOME app. The app provides clear instructions, easy scheduling, and reliable connectivity, making it a better choice for both novice and experienced users.
Maintenance and Longevity
The Shark ION Robot 750 requires regular cleaning of the brushroll, side brushes, and filter. Its 1-year limited warranty provides some protection against defects, but its overall longevity may be shorter compared to the Roomba e6.
The Roomba e6 also requires regular maintenance, including cleaning the brushes and emptying the dustbin. However, its durable construction and iRobot’s reputation for quality suggest that it may have a longer lifespan compared to the Shark ION Robot 750.
Who Should Buy Shark ION Robot 750?
- Budget-conscious buyers seeking an affordable entry into the world of robot vacuums.
- Users with primarily hard floors and minimal carpeting.
- Individuals who value voice control and app connectivity for basic cleaning automation.
- Those who need physical boundary strips to restrict the robot’s access to certain areas.
Who Should Buy Roomba e6?
- Pet owners seeking a robot vacuum that can effectively remove pet hair and dander.
- Users with a mix of hard floors and carpets who want reliable cleaning performance on both surfaces.
- Individuals who value a user-friendly app experience and seamless smart home integration.
- Those who prioritize durability and long-lasting performance.
Final Recommendation
The Roomba e6 emerges as the better overall value, offering superior cleaning performance, more reliable navigation, and a user-friendly app experience. While the Shark ION Robot 750 is more affordable, its inconsistent performance and less refined features may not be worth the savings for most users.
- Choose the Roomba e6 if: You want a dependable robot vacuum that can effectively clean both hard floors and carpets, especially if you have pets.
- Consider the Shark ION Robot 750 if: You’re on a tight budget and only need basic cleaning automation for primarily hard floors.







