Robot vacuums have revolutionized home cleaning, offering a convenient way to maintain tidy floors with minimal effort. The Shark ION Robot 750 and Roomba 675 are two popular entry-level models that compete in this space. Both aim to provide automated cleaning at an affordable price point, making them attractive options for budget-conscious consumers looking to dip their toes into the world of robotic vacuuming.
These robot vacuums target busy individuals, pet owners seeking to manage shedding, and anyone who wants to reduce the frequency of manual vacuuming. The Shark ION 750 boasts app connectivity, voice control, and a tri-brush system, while the Roomba 675 emphasizes its ease of use, Wi-Fi connectivity, and iAdapt navigation. Deciding between these two requires a close look at their features, performance, and overall value.
Table of Contents
- Quick Verdict
- Short Review of Shark ION Robot 750
- Short Review of Roomba 675
- 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 675?
- Final Recommendation
Quick Verdict

- For Smart Home Integration: The Shark ION Robot 750 wins with its broader smart home compatibility, including both Amazon Alexa and Google Assistant, along with app control for scheduling and starting cleaning remotely.
- For Maneuverability and Navigation: The Roomba 675 takes the lead with its superior maneuverability and navigation, making it less likely to get stuck and more efficient at covering different floor types.
- For Budget-Conscious Buyers: Both are budget-friendly, but the Roomba 675 may offer slightly better value due to its more reliable performance on various surfaces, though it lacks boundary strips.
Short Review of Shark ION Robot 750
The Shark ION Robot 750 is designed to offer a blend of convenience and effective cleaning. It comes equipped with Wi-Fi connectivity, allowing users to control the vacuum via the SharkClean app, set cleaning schedules, and even use voice commands through Amazon Alexa or Google Assistant. Its Tri-Brush System, featuring side brushes, channel brushes, and a multi-surface brush roll, aims to tackle debris on various floor types.
One of the main advantages of the Shark ION Robot 750 is its smart home integration and user-friendly app. The robot’s low profile allows it to get under furniture with ease, and its sensors help it avoid obstacles. The inclusion of BotBoundary strips gives users control over where the robot cleans, keeping it away from sensitive areas. However, its cleaning performance can be inconsistent, and it may require occasional intervention to ensure thorough coverage.
Short Review of Roomba 675
The Roomba 675 is an entry-level robot vacuum that provides a straightforward and reliable cleaning experience. It features Wi-Fi connectivity, allowing users to control the device through the iRobot HOME app and set cleaning schedules. Its iAdapt navigation technology enables it to efficiently navigate rooms, adjusting to different floor surfaces and avoiding obstacles.
A key benefit of the Roomba 675 is its ease of use and consistent cleaning performance on hard floors and low-pile carpets. The robot’s dual multi-surface brushes work together to loosen and lift dirt, while the edge-sweeping brush cleans along walls and corners. While it lacks advanced features such as room mapping and virtual boundaries, the Roomba 675 offers a simple and effective way to keep floors clean on a daily basis.
Key Differences at a Glance

- Smart Home Integration: Shark ION 750 supports both Amazon Alexa and Google Assistant; Roomba 675 primarily focuses on Alexa.
- Navigation: Roomba 675 has more efficient iAdapt navigation. Shark ION 750 utilizes a more random pattern.
- Brush System: Shark ION 750 features a Tri-Brush System; Roomba 675 uses dual multi-surface brushes.
- Boundary Control: Shark ION 750 includes BotBoundary strips for defining cleaning zones; Roomba 675 lacks physical or virtual boundaries.
- Pet Hair Performance: Roomba 675 may struggle with pet hair, requiring frequent brush cleaning. Shark ION Robot 750 has mixed reviews.
- Dustbin Capacity: Shark ION Robot 750 has larger dustbin capacity of 0.66L compared to Roomba 675’s 0.35L.
Specifications Comparison
| Feature | Shark ION Robot 750 | Roomba 675 |
|---|---|---|
| Navigation | Random Pathing | iAdapt |
| Brush System | Tri-Brush System | Dual Multi-Surface Brushes |
| App Control | Yes | Yes |
| Voice Control | Amazon Alexa, Google Assistant | Amazon Alexa |
| Boundary Control | BotBoundary Strips | None |
| Battery Life | Up to 60 minutes | Up to 90 minutes |
| Charging Time | ~3 hours | ~3 hours |
| Dustbin Capacity | 0.66L | 0.35L |
| Filter Type | Standard | AeroVac |
| Dimensions | 12.6″ x 12.6″ x 2.6″ | 13″ diameter, 3.7″ height |
| Weight | 5.5 lbs | ~7 lbs |
Price Comparison
The Shark ION Robot 750 and Roomba 675 are typically priced in the entry-level robot vacuum range, usually between $200 and $300. Prices may vary depending on retailers and promotions.
- Shark ION Robot 750: Offers a good value proposition with its smart home integration and BotBoundary strips. However, inconsistent cleaning performance can diminish its overall value.
- Roomba 675: Provides solid cleaning performance and ease of use for the price. Its lack of boundary control may be a drawback for some users, but its reliability makes it a worthwhile investment.
Design and Build Quality
- Shark ION Robot 750: Features a sleek black and grey design with gold trimming. It has a low profile, allowing it to clean under furniture easily.
- Roomba 675: Has a more basic, but sturdy design, consistent with the Roomba 600 series. Its taller height may limit its ability to clean under some furniture.
Performance Face-Off
Cleaning Performance on Hard Floors
- Shark ION Robot 750: Performs well on hard floors, effectively picking up small and large debris. However, pet hair can get caught in the brush roll and wheels.
- Roomba 675: Delivers consistent cleaning performance on hard floors. Its dual multi-surface brushes effectively capture dirt and debris, while the edge-sweeping brush cleans along edges and corners.
Cleaning Performance on Carpets
- Shark ION Robot 750: Struggles with fine debris and pet hair on carpets. It may also have difficulty maneuvering over rugs and power cables.
- Roomba 675: Performs adequately on low-pile carpets, though it may struggle with larger debris. It is not recommended for high-pile carpets.
Navigation and Obstacle Avoidance
- Shark ION Robot 750: Uses a random pathing navigation system, which can be inefficient and result in missed spots. It may also get stuck on obstacles.
- Roomba 675: Employs iAdapt navigation technology, which allows it to efficiently navigate rooms, avoid obstacles, and adjust to different floor surfaces.
Pet Hair Cleaning
- Shark ION Robot 750: Not ideal for homes with pets, as pet hair tends to get caught in the brush roll, brush guard, and wheels.
- Roomba 675: Struggles with pet hair, often requiring manual removal of tangled hair from the brushes.
Special Features Comparison

- Shark ION Robot 750: The Shark ION Robot 750 includes BotBoundary strips, allowing users to create no-go zones for the robot. It also has a Tri-Brush System, designed to handle debris on various surfaces.
- Roomba 675: The Roomba 675 features Dirt Detect technology, which allows it to focus extra cleaning effort on areas with high concentrations of dirt and debris.
Usability and User Experience
- Shark ION Robot 750: The SharkClean app allows for scheduling and remote control, and voice control via Amazon Alexa and Google Assistant adds convenience. However, the robot’s inconsistent cleaning performance and navigation can be frustrating.
- Roomba 675: The iRobot HOME app makes it easy to schedule cleaning and monitor the robot’s activity. Its straightforward operation and reliable cleaning performance make it user-friendly for both novice and experienced users.
Maintenance and Longevity

- Shark ION Robot 750: Requires regular cleaning of the brush roll, brush guard, and wheels to remove tangled hair and debris. The filter should also be cleaned regularly.
- Roomba 675: Requires periodic cleaning of the brushes and emptying of the dustbin. The AeroVac filter should be replaced every few months.
Who Should Buy Shark ION Robot 750?
The Shark ION Robot 750 is a good choice for:
- Users who prioritize smart home integration and voice control.
- Those who need boundary control to keep the robot out of certain areas.
- Individuals living in homes with mostly hard floors.
Who Should Buy Roomba 675?
The Roomba 675 is a good choice for:
- Users who want a reliable and easy-to-use robot vacuum.
- Those who value consistent cleaning performance on hard floors and low-pile carpets.
- Individuals who prefer a straightforward cleaning experience without advanced features.
Final Recommendation
Both the Shark ION Robot 750 and Roomba 675 offer affordable entry points into the world of robot vacuums. However, the Roomba 675 provides a more reliable and consistent cleaning experience, making it the better overall value. While the Shark ION Robot 750 boasts more advanced smart home integration and boundary control, its inconsistent performance and navigation issues can be frustrating. If you prioritize ease of use and consistent cleaning, the Roomba 675 is the clear winner.







