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Updated
Pros
  • 10x the suction power of Roomba 600
  • Voice commands
  • Seeks out dirtier areas and avoids bumps and getting stuck
  • Pet hair optimized
  • Powerful, dual-surface brushes
  • Smart mapping technology for seamless transitions between carpets and hard floor surfaces
  • Works with Alexa or Google Assistant to control your smart home
  • Schedules up to 7 times per day
Cons
  • Not great for cleaning corners
  • Battery capacity might not be enough for big spaces
Bottom Line
Affordable and powerful, this self-sufficient Roomba has minimal fuss and is loved by cleaning experts.
It has some of the best smart features and benefits, like Alexa compatibility.
Height
3.63 Inches
3.58 Inches
Length
13.34 Inches
13.9 Inches
Weight
14.991433816 pounds
7.4516244556 Pounds
Width
13.26 Inches
13.9 Inches
Part Number
i355020
R981020
Model
i355020
R981020

When it comes to navigating the world of robotic vacuum cleaners, two popular models from iRobot stand out: the Roomba i3 and the Roomba 981. Both of these roombas are designed to make cleaning easier and more efficient, but they have distinct features that set them apart.

Design and Navigation

The Roomba i3 has a sleek and modern design, with a rounded shape and a low profile that allows it to easily navigate under furniture and other tight spaces. It measures 12.3 inches in diameter and stands 3.6 inches tall, making it compact enough to fit into most rooms. The i3 uses iRobot's patented Imprint Smart Mapping technology, which enables the robot to learn and adapt to your home's layout over time. This means that the i3 can efficiently clean your space, avoiding obstacles and finding its way back to its charging station with ease.

In contrast, the Roomba 981 has a slightly larger design, measuring 13.9 inches in diameter and standing 3.6 inches tall. While it still has a low profile, it may have trouble fitting into extremely tight spaces. The 981 uses iRobot's older navigation system, which relies on sensors and mapping technology to navigate your home. While it's still effective, it may not be as efficient or adaptable as the i3's Imprint Smart Mapping.

Cleaning Performance

Both roombas are equipped with powerful cleaning systems, but they differ in terms of suction power and brush design. The Roomba i3 has a more advanced brush system, featuring dual multi-surface rubber brushes that work together to pick up dirt, dust, and debris from various floor types. It also has a stronger suction power, with a maximum airflow of 1800 Pa, making it better suited for pet owners or those with high-traffic areas.

The Roomba 981, on the other hand, uses a single brush system with a combination of rubber and bristle brushes. While it's still effective at picking up dirt and debris, it may not be as efficient as the i3's dual-brush system. The 981 also has a slightly lower suction power, with a maximum airflow of 1600 Pa.

Battery Life and Charging

The Roomba i3 has a longer battery life, with up to 75 minutes of cleaning time on a single charge. It also features a more advanced charging system, which allows it to recharge itself when the battery runs low and then resume cleaning where it left off. This means that you can schedule cleanings and let the i3 take care of your floors without worrying about it running out of power.

The Roomba 981 has a shorter battery life, with up to 60 minutes of cleaning time on a single charge. While it still has an automatic charging system, it may not be as efficient or convenient as the i3's advanced charging technology.

Smart Features and Integration

Both roombas are Wi-Fi connected and can be controlled using the iRobot Home app, which allows you to schedule cleanings, monitor your robot's activity, and receive notifications when cleaning is complete. However, the Roomba i3 has more advanced smart features, including voice control through Amazon Alexa or Google Assistant, and integration with other smart home devices.

The Roomba 981 also supports voice control and smart home integration, but it may not be as seamless or intuitive as the i3's setup process.

Conclusion

When choosing between the Roomba i3 and the Roomba 981, it ultimately comes down to your specific cleaning needs and preferences. If you're looking for a more advanced navigation system, stronger suction power, and longer battery life, the Roomba i3 may be the better choice. However, if you're on a budget or don't need all the bells and whistles, the Roomba 981 is still a reliable and efficient option.

Regardless of which model you choose, both of these roombas are designed to make cleaning easier and more convenient. With their advanced navigation systems, powerful cleaning capabilities, and smart features, they're sure to become a valuable addition to your cleaning routine. Whether you're a seasoned robot vacuum owner or just starting out with roombas, either of these models is sure to impress.