When it comes to robotic vacuums, the Roomba i8+ and Roomba J8+ are two of the latest models in iRobot’s lineup, designed to make home cleaning easier, faster, and more efficient. Both models offer advanced cleaning systems, intelligent navigation, and smart features, but they are tailored to different home environments and needs. In this detailed comparison, we will analyze the key differences and similarities between the Roomba i8+ and Roomba J8+, helping you choose the best robot vacuum for your home.

Key Specifications: Roomba i8+ vs J8+

To begin, let’s take a look at the specifications of both models. This will help you get an immediate sense of their core features and how they compare to each other.

Feature Roomba i8+ Roomba J8+
Dimensions 13.3 x 3.7 inches 13.4 x 3.6 inches
Weight 7.4 lbs 7.5 lbs
Battery Life Up to 90 minutes Up to 90 minutes
Suction Power High High
Brush System Dual multi-surface brushes Dual multi-surface brushes
Navigation iAdapt 3.0 with Visual Localization iAdapt 3.0 with Visual Localization
Mapping Yes, smart mapping Yes, smart mapping
Dustbin Capacity 600 ml 600 ml
App Control iRobot Home app iRobot Home app
Voice Control Alexa/Google Assistant Alexa/Google Assistant
Automatic Dirt Disposal Yes (Clean Base) Yes (Clean Base)
Filter Type High-Efficiency Filter High-Efficiency Filter
Price Range Premium Premium

Cleaning Performance: i8+ vs J8+

Both the Roomba i8+ and Roomba J8+ feature iRobot’s AeroForce® 3-Stage Cleaning System, offering powerful suction and advanced brush systems that work together to tackle dirt, dust, and debris on various surfaces. However, each model offers specific advantages depending on your cleaning needs.

Suction Power and Performance

Both the Roomba i8+ and J8+ have impressive suction power, but their cleaning performance is optimized for different environments. The i8+ is designed for homes with a mix of surfaces and is highly effective on hard floors and low to medium-pile carpets. Its suction strength provides thorough cleaning, but it’s not as aggressive as the J8+, which is better suited for deep cleaning tasks and larger areas.

The Roomba J8+ has stronger suction power, making it the ideal choice for homes with high-pile carpets or more significant pet hair buildup. If you need a vacuum that can handle deep carpet cleaning and more demanding conditions, the J8+ is the better option.

Surface Type Roomba i8+ Performance Roomba J8+ Performance
Hardwood Floors Excellent Excellent
Low-Pile Carpets Excellent Excellent
Medium-Pile Carpets Excellent Excellent
High-Pile Carpets Good Excellent (Deep Clean)
Pet Hair Excellent Excellent (Pet-Specific Features)

Smart Navigation and Mapping

Both vacuums are equipped with iAdapt® 3.0 with Visual Localization, which enables them to intelligently map your home, recognize obstacles, and follow a systematic cleaning path. However, the Roomba J8+ has an added edge in navigation due to its enhanced ability to detect corners and edges, making it particularly effective at cleaning along walls and baseboards.

The Roomba i8+ uses the same advanced mapping system but lacks the enhanced corner-cleaning technology of the J8+. The i8+ is better suited for homes with more open spaces and fewer obstacles, while the J8+ is designed for homes with more clutter, requiring precise navigation around furniture and obstacles.

Feature Roomba i8+ Roomba J8+
Navigation System iAdapt 3.0 with Visual Localization iAdapt 3.0 with Visual Localization + Enhanced Corner Cleaning
Mapping Yes Yes
No-Go Zones Yes Yes

Battery Life and Charging

Both models feature a long-lasting battery life, with up to 90 minutes of continuous cleaning on a single charge. When the battery runs low, both vacuums automatically return to their charging dock, recharge, and resume cleaning from where they left off. This “Recharge and Resume” feature ensures that neither vacuum leaves your home unfinished, making them both highly efficient for longer cleaning sessions.

However, both models are equipped with the Clean Base™ automatic dirt disposal system. This feature empties the vacuum’s dustbin after each cleaning session, ensuring that your robot vacuum is always ready to clean without requiring manual intervention.

Feature Roomba i8+ Roomba J8+
Battery Life Up to 90 minutes Up to 90 minutes
Recharge and Resume Yes Yes
Automatic Dirt Disposal Yes (Clean Base) Yes (Clean Base)

Filtration and Allergy Protection

Both the Roomba i8+ and J8+ come equipped with high-efficiency filters that are effective at capturing small particles, dust, and pet dander. However, the Roomba J8+ takes it a step further with enhanced anti-allergen capabilities, making it the ideal choice for households with allergy sufferers or pet owners.

The i8+ filter does a great job at trapping allergens and dust, but it lacks the specialized anti-allergen technology found in the J8+. This gives the J8+ an advantage in terms of air quality and hygiene.

Feature Roomba i8+ Roomba J8+
Filter Type High-Efficiency Filter High-Efficiency + Anti-Allergen Filter

Price and Value: i8+ vs J8+

Both the Roomba i8+ and J8+ are premium-priced robotic vacuums, but the J8+ comes with additional features that justify its higher cost. The J8+’s superior suction power, enhanced corner-cleaning technology, and anti-allergen filter make it the better choice for larger homes or homes with more complex cleaning needs.

The i8+ is more affordable and still provides excellent value for homes with simpler cleaning requirements, especially if you don’t need deep cleaning or advanced allergen protection.

Feature Roomba i8+ Roomba J8+
Price Range Affordable Premium Premium
Value for Money Excellent for smaller homes Excellent for larger homes

Which One Should You Choose?

When deciding between the Roomba i8+ and Roomba J8+, consider the following:

  • Choose the Roomba i8+ if:
    • You have a smaller home or apartment.
    • You have a mix of hard floors and low to medium-pile carpets.
    • You want an affordable robot vacuum with solid cleaning performance and smart features.
  • Choose the Roomba J8+ if:
    • You have a larger home or more complex cleaning needs.
    • You need deep cleaning for high-pile carpets and pet hair.
    • You suffer from allergies and require an advanced filtration system.
    • You want enhanced corner cleaning and better navigation in cluttered spaces.

Final Verdict

Both the Roomba i8+ and J8+ offer premium cleaning solutions, but they are designed for different types of homes. The Roomba i8+ is perfect for smaller homes and those with less demanding cleaning needs, while the Roomba J8+ excels in larger, more complex homes with heavy carpets, pet hair, or allergy concerns. Ultimately, your choice will depend on the size of your home, the types of surfaces you need to clean, and any special features you prioritize, such as allergen filtration or corner cleaning.

No matter which model you choose, both the i8+ and J8+ will deliver excellent cleaning results and make maintaining your home easier and more convenient.