When it comes to robotic vacuum cleaners, two names often rise to the top: Roomba and Shark. Both brands offer a range of models, and two of their popular choices are the Roomba 677 and the Shark Ion RV750. If you're in the market for a new robotic vacuum, let's dive into a comprehensive comparison of these two models to help you make an informed decision.
Roomba 677: The Classic Choice
The Roomba 677 is a tried-and-true model from iRobot, offering a balance of features and affordability. It's known for its reliable navigation and efficient cleaning. Here's a closer look at what the Roomba 677 has to offer:
- Cleaning Performance: The Roomba 677 uses iRobot's 3-Stage Cleaning System, which combines agitation, brushing, and suction to effectively remove dirt, dust, and allergens from your floors.
- Navigation: It features iRobot's patented Dirt Detect technology, which helps the robot focus on dirtier areas of your home. The 677 also uses a random navigation pattern, ensuring thorough coverage.
- Battery Life: The Roomba 677 has a runtime of up to 90 minutes, and it automatically returns to its charging dock when it needs a recharge.
- Connectivity: The 677 can be controlled via the iRobot HOME app or scheduled using the included remote control.
Shark Ion RV750: The Modern Contender
The Shark Ion RV750 is a newer model that offers some advanced features at a competitive price point. Here's what sets the RV750 apart:

- Cleaning Performance: The RV750 uses Shark's DuoClean PowerFins and a large capacity dustbin to effectively clean both carpets and hard floors. It also features a self-cleaning brushroll to minimize maintenance.
- Navigation: It uses a combination of sensors and mapping technology to navigate your home, allowing for more controlled and efficient cleaning patterns.
- Battery Life: The RV750 has a runtime of up to 60 minutes, and it automatically returns to its charging dock when it needs a recharge.
- Connectivity: The RV750 can be controlled via the SharkClean app, scheduled using the included remote control, or even started with voice commands using Amazon Alexa or Google Assistant.
Roomba 677 vs Shark Ion RV750: A Side-by-Side Comparison
| Roomba 677 | Shark Ion RV750 | |
|---|---|---|
| Cleaning System | 3-Stage Cleaning System | DuoClean PowerFins |
| Navigation | Random with Dirt Detect | Sensors and Mapping |
| Runtime | Up to 90 minutes | Up to 60 minutes |
| Connectivity | iRobot HOME app and Remote | SharkClean app, Remote, and Voice Control |
Which One is Right for You?
Choosing between the Roomba 677 and the Shark Ion RV750 depends on your specific needs and preferences. If you value reliability, a longer runtime, and a more affordable price point, the Roomba 677 might be the better choice. On the other hand, if you're looking for advanced navigation features, voice control capabilities, and a modern design, the Shark Ion RV750 could be the way to go.
Both the Roomba 677 and the Shark Ion RV750 have their strengths and are excellent choices in the robotic vacuum cleaner market. By considering your unique needs and weighing the features of each model, you can make an informed decision and choose the perfect robotic vacuum for your home.