iRobot Roomba i4+ EVO (4552) vs Roomba j6+ (6550)

Welcome, tech-savvy homebodies, to a face-off between two giants of the robotic vacuum world – the iRobot Roomba i4+ EVO and the Roomba j6+. If you’re considering investing in an intelligent cleaning solution, there’s a good chance these two models have made your shortlist. Both vacuums share the iRobot pedigree, but each brings its unique strengths to the cleaning arena. So, let’s dive into this in-depth comparison and help you find the perfect cleaning companion for your home!

Overview: iRobot Roomba i4+ EVO and Roomba j6+

iRobot Roomba i4+ EVO (4552) – The Efficient Innovator

The i4+ EVO is a newer model in the iRobot lineup and builds upon the foundations of its predecessors with enhanced features. Its standout trait is the Imprint Smart Mapping that allows it to navigate your home with impressive accuracy. Throw in the convenience of automatic dirt disposal and a battery life that guarantees a thorough clean, and you’ve got a robotic vacuum that redefines efficiency.

Interested in the i4+ EVO? Check it out here.

iRobot Roomba j6+ (6550) – The High-Tech Whiz

The j6+ is a smart vacuum that boasts iRobot Genius Intelligence. It doesn’t just clean – it learns your routines, offers personalized schedules, and gets smarter with each clean. Plus, with its Precision Jet Spray to tackle stubborn stains and an automatic dirt disposal feature, it ensures a clean home with minimal intervention.

Curious about the j6+? See it in action here.

Design and Aesthetics

Roomba i4+ EVO

Sporting a dark charcoal color, the i4+ EVO exudes a minimalist, yet modern appeal. Its low-profile design is practical for maneuvering under furniture, while the large CLEAN button ensures easy operation.

Roomba j6+

The j6+ shares a similar sleek design but comes in a slightly lighter silver tone. Its controls are subtly integrated into the body, maintaining a streamlined appearance without compromising functionality.

Cleaning Performance

Roomba i4+ EVO

Thanks to its 3-Stage Cleaning System, the i4+ EVO shows no mercy to dirt, dust, or pet hair. The suction power is formidable and, combined with the Dual Multi-Surface Brushes and Edge-Sweeping Brush, ensures a thorough clean. It also adapts its cleaning head to suit the floor type for optimal results.

Roomba j6+

The j6+ takes the cleaning performance up a notch with its Precision Jet Spray. This feature sprays a targeted amount of liquid to loosen stubborn messes and stains. Combined with the 3-Stage Cleaning System, the j6+ makes sure your floors sparkle.

Mapping Capabilities

Roomba i4+ EVO

The i4+ EVO features Imprint Smart Mapping, which allows the robot to learn your home’s layout over time. You can also set Keep Out Zones to prevent the robot from entering specific areas.

Roomba j6+

Like the i4+ EVO, the j6+ boasts smart mapping capabilities. However, it goes one step further with iRobot Genius Intelligence. This feature allows the iRobot Roomba j6+ to learn your cleaning habits, personalize cleaning schedules, and offer suggestions to improve cleaning efficiency.

Dirt Disposal

Roomba i4+ EVO

The i4+ EVO comes with an Automatic Dirt Disposal feature, which means the robot self-empties into a disposable bag that can hold up to 60 days’ worth of dirt, dust, and hair. This feature saves you time and keeps hands-off maintenance to a minimum.

Roomba j6+

The j6+ also has the Automatic Dirt Disposal feature and, like the i4+ EVO, can hold up to 60 days’ worth of dirt. However, the j6+ boasts a Clean Base Automatic Dirt Disposal with an enclosed design that minimizes dust clouds when you’re emptying the bin.

Battery Life and Charging

Roomba i4+ EVO

The i4+ EVO provides up to 75 minutes of cleaning time on a full charge. Once the battery is low, it automatically returns to its base to recharge. It’s ready to continue cleaning where it left off once fully charged.

Roomba j6+

The Roomba j6+ offers an improved battery life, providing up to 120 minutes of cleaning on a single charge. Like the i4+ EVO, it too returns to the base station for recharging when the battery is low and resumes cleaning once recharged.

Smart Home Integration

Roomba i4+ EVO

The i4+ EVO pairs with the iRobot Home App, where you can schedule cleaning sessions, customize cleaning preferences, and receive updates. It’s also compatible with Google Assistant and Amazon Alexa, which means you can initiate a cleaning session with just your voice.

Roomba j6+

The j6+ provides a similar level of smart home integration but takes it up a notch with its iRobot Genius Home Intelligence. This advanced system allows your robot to learn your habits and offer personalized suggestions.


While both models are a worthwhile investment in home cleaning, the Roomba j6+ comes with a slightly higher price tag due to its advanced features. However, the Roomba i4+ EVO also offers excellent value for its price with efficient cleaning, smart mapping, and automatic dirt disposal.


Choosing between the Roomba i4+ EVO and the j6+ boils down to your specific needs. If you want a cost-effective, efficient, and smart cleaning solution, the i4+ EVO is a fantastic choice. However, if you’re looking for advanced smart features and superior cleaning performance, you might find the Roomba j6+ to be worth the extra investment.

Both models bring a level of convenience and cleanliness that’s hard to beat, making your home a fresher and happier space. Whichever you choose, you can be assured that the Roomba i4+ EVO and the j6+ stand as testimony to iRobot’s excellence in the world of robot vacuums.

Frequently Asked Questions (FAQs)

Q: Which robot vacuum has better cleaning performance, the Roomba i4+ EVO or the Roomba j6+?

A: Both models provide excellent cleaning performance with a 3-Stage Cleaning System. However, the Roomba j6+ has an additional Precision Jet Spray feature that targets stubborn messes and stains for a thorough clean.

Q: How do the Roomba i4+ EVO and Roomba j6+ handle dirt disposal?

A: Both the Roomba i4+ EVO and the Roomba j6+ come equipped with an Automatic Dirt Disposal feature. They self-empty into a disposable bag that can hold up to 60 days’ worth of dirt and dust, minimizing the need for regular emptying.

Q: Do the Roomba i4+ EVO and the Roomba j6+ offer smart mapping?

A: Yes, both models feature Imprint Smart Mapping, which enables the robots to learn the layout of your home over time. Additionally, the Roomba j6+ offers iRobot Genius Intelligence, which allows it to learn your cleaning habits and offer personalized cleaning schedules.

Q: Can I control the Roomba i4+ EVO and Roomba j6+ using voice commands?

A: Absolutely! Both robot vacuums are compatible with Google Assistant and Amazon Alexa, enabling you to initiate cleaning sessions using just your voice.

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