Home Robot Vacuum Cleaners Irobot Roomba 981 Vs. Irobot Roomba I3

Irobot Roomba 981 Vs. Irobot Roomba I3 Review

7 minute read   Last updated on Mar 5, 2024
iRobot Roomba 981

iRobot Roomba 981

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Key features of the iRobot Roomba 981

Overall Score 5.9

  • Battery Power of 3000 mAh
VS
iRobot Roomba i3

iRobot Roomba i3

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Key features of the iRobot Roomba i3

Overall Score 5.9

  • Battery Power of 1800 mAh
  • Is Self-Emptying

A summary by feature comparison

Category Features iRobot Roomba 981 iRobot Roomba i3
COMMONLY ASKED FOR FEATURES has mapping and navigation
has an obstacle sensor
works with alexa
compatible with google assistant
number of cleaning modes 4only
warranty period 1year 1year
DESIGN FEATURES dustbin capacity 0.5L 0.4L
indicates when full
weight 4kg 4.3kg
width 351mm 337mm
height 92mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 3,000mAh 1,800mAh
operating time 2h 1.25h
charge time 3h 5h
has auto-off
OTHER FEATURES is self-emptying
support a mobile application
doesn't get stuck
has route mapping
has voice prompts
supports auto docking
has anti-fall sensor
can be scheduled
supports wi-fi
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Let's look at each feature category in detail

Commonly Asked For Features

Has Mapping And Navigation

The vacuum's ability to create a digital map of its cleaning space is one of the commonly asked-for features. This map allows the robot to "understand" the layout of the desired space. This can be used for different situations, for example the iRobot Roomba 981 having the mapping feature can provide efficient cleaning in the mapped-out areas keeping out of those that are not.

iRobot Roomba i3 also has the mapping and navigation feature, navigation defines how the robot vacuum moves around the cleaning area. Mapping and navigation often go hand in hand to help the vacuum navigate to the mapped-out areas to be cleaned leaving out those that aren't.

Has An Obstacle Sensor

iRobot Roomba 981 has an obstacle sensor, such a sensor serves the purpose of detecting and identifying objects in the robot's route, allowing it to navigate around them and avoid collisions.

Also, the iRobot Roomba i3 has this sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive understanding of its surroundings, making it possible to navigate around furniture, walls, and other objects when cleaning a room thus preventing damage to both the robot and its obstacles.

Works With Alexa

Most modern robot vacuum cleaners such as the iRobot Roomba 981 are built to work with Amazon Alexa, which means that they can be added to the Amazon Echo ecosystem and controlled using voice commands.

iRobot Roomba i3 can also work with Amazon Alexa, keep in mind that you will require an Alexa-enabled device such as an Echo speaker for voice control to work with your robot vacuum.

Compatible With Google Assistant

The iRobot Roomba 981 is compatible with Google Assistant, enabling you to control it using voice commands via Google Home devices or the Google Assistant app installed on smartphones and tablets.

The iRobot Roomba i3 is compatible with Google Assistant, it's advised to verify the level of compatibility with Google Assistant before buying a robot vacuum.

Number Of Cleaning Modes

iRobot Roomba 981 has 4 cleaning modes, the number of cleaning modes supported by robot vacuum cleaners can vary widely depending on the design of the robot vacuum.

Warranty Period

The iRobot Roomba 981 has a period of 1 year, this typically range from 1 - 2 years, but some higher-end brands may give longer warranty periods.

The iRobot Roomba i3, at 1 year has the same warranty period as that of iRobot Roomba 981. When thinking of buying a robot vacuum cleaner, it's important to read and understand the warranty terms and conditions, alongside any limitations or exclusions that may apply.

iRobot Roomba 981
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Design Features

Dustbin Capacity

iRobot Roomba 981's dustbin capacity is at 0.5L, dustbin capacity indicates how much dust, dirt, and pet hair the robot vacuum holds before it needs to be emptied.

The iRobot Roomba i3, at 0.4L carries less dirt than the iRobot Roomba 981 by only 0.1L The dustbin capacity varies widely among robot vacuum models, and the capcity you choose should depend on your cleaning needs and the size of the area you want to clean.

Indicates When Full

Most robot vacuum cleaners are equipped with sensors and indicators to notify users when the dirt collection container is full and needs to be emptied. iRobot Roomba 981 supports this feature, which prevents the robot vacuum from getting clogged thus performance will be maintained as soon as the bin is emptied.

iRobot Roomba i3 also can indicate when its dustbin is full, for a robot vacuum to indicate that it's full can improve the convenience of owning one since it minimizes the need for constant monitoring.

Weight

The iRobot Roomba 981 weighs 4kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability.

iRobot Roomba i3, at 4.3kg weighs more than the iRobot Roomba 981 by 0.3kg. It's advisable to take in consideration the weight of the robot vacuum when selecting a model, and that's if you plan to carry it up and down stairs

Width

iRobot Roomba 981 has a width of 351mm, often referred to as its cleaning path width, refers to the width of the area that the robot vacuum can properly clean in a single pass. The width of a robot vacuum is important as it can affect its efficiency and the time it takes to clean a space

The iRobot Roomba i3, at 337mm measures less in width than the iRobot Roomba 981 by 14mm. A wider cleaning path can cover more ground in a single pass, shortening the time it takes to clean a room.

Height

iRobot Roomba 981's height measures 92mm, here you are considering the measurement from the bottom of the robot vacuum to its highest point. Height is an important consideration, especially if you have obstacles with limited clearance in your home.

The iRobot Roomba i3, at 92mm has the same height as that of iRobot Roomba 981. When choosing a robot vacuum, ensure that the robot vacuum can go under the furniture and navigate effectively in your living space without getting stuck or causing damage.

Cleaning Performance And Power Features

Battery Power

The battery power of a robot vacuum cleaner is important as it determines how long the vacuum can run on a single charge. It is typically measured in milliampere-hours (mAh), iRobot Roomba 981's battery power is 3,000mAh

iRobot Roomba i3, at mAh1,800 has less battery power than the iRobot Roomba 981 with a difference of only A bigger capacity usually means longer battery life which can be beneficial if you have a large home or if you prefer the robot vacuum to complete operations without frequent interruptions to recharge.

Operating Time

The operating time of the iRobot Roomba 981 refers to the amount of time the vacuum can clean continuously on a single battery charge before it needs to be recharged. iRobot Roomba 981's operating time is 2h

iRobot Roomba i3, at 1.25h spends less time than the iRobot Roomba 981 by only 0.75h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals.

Charge Time

iRobot Roomba 981 has a charge time of 3h, the charge time of a robot vacuum cleaner refers to the amount of time it takes for the vacuum's battery to recharge fully after it has been depleted during a cleaning cycle.

The iRobot Roomba i3, at 5h charges for longer than the iRobot Roomba 981 with a difference of 2h. Charge time is an important factor to consider when choosing a robot vacuum, since it determines how long you'll need to wait before the vacuum begins its next cleaning cycle.

Has Auto-Off

Auto-off is a feature designed to automatically turn off the vacuum after it has completed an operation or when certain conditions occur. iRobot Roomba 981 has an auto-off feature, which is useful for energy efficiency and battery preservation.

Also, iRobot Roomba i3 has this feature, overall, the auto-off feature in a robot vacuum is a valuable addition that in a way promotes energy efficiency, prolongs the vacuum's lifespan, enhances safety, and adds convenience to the cleaning process.

iRobot Roomba 981
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Other Features

Is Self-Emptying

Self-emptying bins or automatic dirt disposal systems like the iRobot Roomba i3, are modern robot vacuum models that have a convenient feature to empty their dustbins automatically.

Support A Mobile Application

iRobot Roomba 981 supports a smartphone app, through which you can control and monitor the vacuum without getting to it physically but through your smartphone or tablet.

Both the iRobot Roomba i3 and iRobot Roomba 981 have mobile application support, this enhances your experience by providing convenience, and ease update of features and functionalities.

Doesn't Get Stuck

This feature in robot vacuum cleaners is designed to eliminate the chance of the robot vacuum getting trapped during cleaning. Robot vacuums such as the iRobot Roomba 981 are equipped with various sensors and technologies to move around obstacles and avoid getting trapped, but the effectiveness of this feature can vary among different models.

Both the iRobot Roomba i3 and iRobot Roomba 981 have the "anti-stuck" feature, however clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums helps to further eliminate the chances of becoming stuck while cleaning.

Has Route Mapping

iRobot Roomba 981 has a route mapping feature that enables it to generate a map of your home and schedule efficient cleaning routes. This mapping capability improves the vacuum's ability to clean effectively and systematically.

Route mapping is an important feature as it makes it possible for robot vacuums such as the iRobot Roomba i3 to adapt to the layout of your home to work more efficiently and minimize the chance of missing certain spots.

Has Voice Prompts

Voice prompts are audible messages that the vacuum states to provide you information on the different states of the vacuum. iRobot Roomba 981 has this feature

iRobot Roomba i3 also supports voice prompts, this feature is useful for you who like audible notifications or users who have visual impairments.

Supports Auto Docking

Auto-docking is a feature that refers to the vacuum's ability to return to its docking station when predetermined conditions are met such as getting work done, battery running low, or any malfunction.

Both iRobot Roomba i3 and iRobot Roomba 981 support this feature, considered a convenient feature because it makes sure that the robot vacuum keeps its charge and readiness for cleaning without requiring manual intervention.

Has Anti-Fall Sensor

Modern robot vacuum cleaners such as iRobot Roomba 981 come equipped with an "cliff detection" feature. This feature is intended to save the robot vacuum from falling off stairs, ledges, or other elevated surfaces, ensuring its safety during operation.

This safety feature that is also available on the iRobot Roomba i3 is essential in preventing accidents and protecting the robot vacuum from damage. It gives you peace of mind by ensuring that the vacuum will not fall off a ledge during its cleaning cycle.

Can Be Scheduled

iRobot Roomba 981 has this convenient feature, which enables you to set certain days or times of day for the robot vacuum to start working.

The scheduling feature in robot vacuums is particularly useful in keeping a consistently clean space with little or no manual intervention. iRobot Roomba i3 too can be scheduled.

Supports Wi-Fi

iRobot Roomba 981 supports Wi-Fi, Wi-Fi-enabled robot vacuums offer several advantages and features, such as remote control, mobile app integration, voice assistant compatibility, and remote monitoring.

Also, iRobot Roomba i3 supports Wi-Fi, Wi-Fi connectivity improves the convenience and flexibility of robot vacuum use, giving more efficient and customized cleaning routines.

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