If you are in the market for a robot vacuum cleaner, you have probably come across the Roomba brand. Roomba has been a leader in the robot vacuum industry for years and has produced many models that are popular among consumers. In this article, we will compare two of their most recent models, the Roomba i3+ and the Roomba i4+.
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Overview of the Roomba i3+
The RRoomba i3+ is a mid-range robot vacuum cleaner that comes with some impressive features. It uses iAdapt Navigation technology to map your home and clean in straight lines, making sure it doesn’t miss any spots. It also has a three-stage cleaning system that includes dual multi-surface brushes, a high-efficiency filter, and a powerful suction motor. Additionally, the Roomba i3+ comes with a self-emptying base, which means that the robot vacuum will empty itself into the base after each cleaning cycle.
Last update on 2026-01-17 / Affiliate links / Images from Amazon Product Advertising API
Overview of the Roomba i4+
The Roomba i4+ is a higher-end robot vacuum cleaner that comes with even more features than the Roomba i3+. It also uses iAdapt Navigation technology, but it has a more advanced version called iAdapt 2.0 Navigation with vSLAM technology. This technology allows the robot vacuum to create a more detailed map of your home, which means it can clean in a more efficient and effective manner. Like the Roomba i3+, the Roomba i4+ has a three-stage cleaning system, dual multi-surface brushes, a high-efficiency filter, and a powerful suction motor. It also comes with a self-emptying base, but the base has a larger capacity, which means you won’t have to empty it as often.
Comparison of the Roomba i3+ and Roomba i4+
Now that we have looked at the features of each model, let’s compare the Roomba i3+ and the Roomba i4+.
Navigation
The Roomba i4+ has a more advanced version of the iAdapt Navigation technology, which means it can create a more detailed map of your home. This allows it to clean more efficiently and effectively than the Roomba i3+.
Suction power
Both the Roomba i3+ and the Roomba i4+ have a powerful suction motor, but the Roomba i4+ has a slightly stronger motor. This means it can pick up more dirt and debris than the Roomba i3+.
Self-emptying base
Both models come with a self-emptying base, but the Roomba i4+ has a larger capacity. This means you won’t have to empty it as often as you would with the Roomba i3+.
- 20% LARGER BATTERY – Larger battery for extended...
- EMPTIES ITS VACUUM BIN, SO CLEANING IS OFF YOUR...
- CLEANS THE ROOMS YOU WANT WHEN YOU WANT - iRobot...
Last update on 2026-01-17 / Affiliate links / Images from Amazon Product Advertising API
Price
The Roomba i4+ is more expensive than the Roomba i3+. If you are on a tight budget, the Roomba i3+ may be a better option for you.
Here is a table comparing the features of the Roomba i3+ and Roomba i4+:
| Feature | Roomba i3+ | Roomba i4+ |
|---|---|---|
| Navigation | iAdapt Navigation technology | iAdapt 2.0 Navigation with vSLAM technology |
| Cleaning System | Three-stage cleaning system with dual multi-surface brushes, high-efficiency filter, and powerful suction motor | Three-stage cleaning system with dual multi-surface brushes, high-efficiency filter, and powerful suction motor |
| Self-emptying Base | Yes, with a capacity of up to 60 days of dirt and debris | Yes, with a capacity of up to 60 days of dirt and debris |
| Suction Power | Strong suction motor | Stronger suction motor |
| Battery Life | Up to 90 minutes | Up to 90 minutes |
| Smartphone Control | Yes, using the iRobot Home App | Yes, using the iRobot Home App |
| Obstacle Detection | Yes, using advanced sensors | Yes, using advanced sensors |
| Price | Less expensive than Roomba i4+ | More expensive than Roomba i3+ |
Overall, the Roomba i4+ has some advantages over the Roomba i3+, including more advanced navigation technology, a stronger suction motor, and a larger self-emptying base. However, the Roomba i3+ is still a great option for those on a budget and offers many of the same convenient features as the Roomba i4+.
Customer Reviews
Review for Roomba i3+:
Sarah: “I’m really happy with my Roomba i3+. It does a great job cleaning up pet hair and crumbs on my hardwood floors. The self-emptying base is also a game-changer, and I love that I can control it with my phone. It’s definitely saved me a lot of time and effort!”
John: “I purchased the Roomba i3+ for my apartment, and it has exceeded my expectations. It navigates around furniture and obstacles with ease, and I love that it can be programmed to clean on a schedule. The self-emptying base is also a great feature that makes it easy to maintain.”
Review for Roomba i4+:
Mary: “The Roomba i4+ is worth every penny. The navigation system is incredibly advanced, and it cleans my home so efficiently. The self-emptying base is a huge convenience, and I love that I can monitor and control it from my phone. I highly recommend this product!”
Tom: “I was hesitant to spend so much on a robot vacuum, but the Roomba i4+ is truly amazing. It picks up everything from pet hair to dirt and debris, and the larger self-emptying base means I hardly have to empty it at all. The navigation system is also impressive, and it never misses a spot. I’m very satisfied with my purchase.”
Last update on 2026-01-17 / Affiliate links / Images from Amazon Product Advertising API
FAQs
Can the Roomba i3+ and i4+ clean carpets?
Yes, both models can clean carpets. They both have dual multi-surface brushes that can handle different types of flooring.
How long does the battery last on the Roomba i3+ and i4+?
The battery life on both models varies depending on the cleaning mode and the size of the space. However, on average, the battery lasts for about 90 minutes.
How often do I need to replace the filter on the Roomba i3+ and i4+?
The filter should be replaced every two to three months, depending on how frequently you use the robot vacuum.
Can I control the Roomba i3+ and i4+ with my smartphone?
Yes, both models can be controlled using the iRobot Home App, which is available for both iOS and Android devices. With the app, you can schedule cleaning sessions, monitor the cleaning progress, and even customize cleaning preferences.
Can the Roomba i3+ and i4+ avoid obstacles?
Yes, both models use advanced sensors to detect obstacles and navigate around them. However, it is important to make sure that there is enough clearance for the robot vacuum to move around without getting stuck.
Conclusion
Both the Roomba i3+ and the Roomba i4+ are excellent robot vacuum cleaners that come with impressive features. The Roomba i4+ has a more advanced navigation system, a slightly stronger suction motor, and a larger self-emptying base, but it is also more expensive than the Roomba i3+. If you are on a budget, the Roomba i3+ is still a great option that can effectively clean your home. Whichever model you choose, you can expect a convenient and hassle-free cleaning experience that will save you time and effort.
- 20% LARGER BATTERY – Larger battery for extended...
- EMPTIES ITS VACUUM BIN, SO CLEANING IS OFF YOUR...
- CLEANS THE ROOMS YOU WANT WHEN YOU WANT - iRobot...
Last update on 2026-01-17 / Affiliate links / Images from Amazon Product Advertising API
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