Home Robot Vacuum Cleaners Irobot Roomba I7 Plus Vs. Irobot Roomba 981

Irobot Roomba I7 Plus Vs. Irobot Roomba 981 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 i7 Plus

iRobot Roomba i7 Plus

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Key features of the iRobot Roomba i7 Plus

Overall Score 5.6

  • Can Clean All Floor Types
  • Battery Power of 3300 mAh
  • Is Self-Emptying

A summary by feature comparison

Category Features iRobot Roomba 981 iRobot Roomba i7 Plus
COMMONLY ASKED FOR FEATURES can clean all floor types
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 3.4kg
width 351mm 339mm
height 92mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 3,000mAh 3,300mAh
operating time 2h 1.25h
charge time 3h 3h
has auto-off
has dirt sensor
OTHER FEATURES is self-emptying
support a mobile application
doesn't get stuck
supports virtual barriers
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

Can Clean All Floor Types

iRobot Roomba i7 Plus can clean all floor types, this comes in handy, as different rooms inside your home may have different types of flooring i.e. carpets. When a robot vacuum is said to be as being able to clean all types of floors, it implies that the vacuum is capable to clean most flooring materials without any significant issues.

Has Mapping And Navigation

The robot vacuum's ability to create a map of its cleaning space is one of the commonly asked-for features. This map allows the robot to keep a record of the layout of the desired space. Mapping and navigation can be used for different situations, for example the iRobot Roomba i7 Plus having the mapping feature can dedicate efficient cleaning in the mapped-out areas without accessing those that are not.

The iRobot Roomba 981 also has the mapping and navigation feature, navigation defines how the robot vacuum moves around the space. Mapping and navigation often go hand in hand to help the vacuum navigate to the mapped-out areas to be cleaned ignoring those that aren't.

Has An Obstacle Sensor

iRobot Roomba i7 Plus has an obstacle sensor, such a sensor serves the purpose of detecting and identifying obstacles in the robot's route, allowing it to navigate around them and avoid collisions.

Also, the iRobot Roomba 981 has an obstacle sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive understanding of its surroundings, enabling it 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

Many modern robot vacuum cleaners such as the iRobot Roomba i7 Plus are designed to work with Amazon Alexa, which implies that they can be added to the Amazon Echo ecosystem and programmed using voice commands.

iRobot Roomba 981 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

iRobot Roomba i7 Plus 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.

iRobot Roomba 981 is compatible with Google Assistant, it's always essential to verify the level of compatibility with Google Assistant before buying a robot vacuum.

Number Of Cleaning Modes

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

Warranty Period

The iRobot Roomba i7 Plus has a period of 1 year, warranty periods typically range from 1 year to 2 years, however some higher-end brands may offer longer warranties.

iRobot Roomba 981, at 1 year has the same warranty period as that of iRobot Roomba i7 Plus. When considering a robot vacuum cleaner, it's essential 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 i7 Plus's dustbin capacity is at 0.4L, dustbin capacity indicates how much dust, dirt, and pet hair the vacuum can hold before it needs to be emptied.

iRobot Roomba 981, at 0.5L has more capacity than the iRobot Roomba i7 Plus by 0.1L The dustbin capacity can vary 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

Many 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.

Weight

The iRobot Roomba i7 Plus weighs 3.4kg, robot vacuums are generally designed to be lightweight and compact for easy maneuverability and carrying around.

iRobot Roomba 981, at 4kg weighs more than the iRobot Roomba i7 Plus by 0.6kg. It's advisable to take in consideration the weight of the vacuum when getting a model, and that's if you plan to carry it up and down stairs

Width

iRobot Roomba i7 Plus has a width of 339mm, aslo known 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 key as it can affect its efficiency and the time it takes to clean a room

iRobot Roomba 981, at 351mm measures more in width than the iRobot Roomba i7 Plus by 12mm. A wider cleaning path can cover more ground in a single pass, reducing the time it takes to clean a room.

Height

iRobot Roomba i7 Plus's height measures 92mm, here you are looking at the measure from the bottom of the robot vacuum to its highest point. Height is a key consideration, especially if you have furniture with limited clearance in your home.

iRobot Roomba 981, at 92mm has the same height as that of iRobot Roomba i7 Plus. 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 a crucial factor that determines how long the vacuum can run on a single charge. It is typically measured in milliampere-hours (mAh), iRobot Roomba i7 Plus's battery power is 3,300mAh

iRobot Roomba 981, at mAh3,000 has less battery power than the iRobot Roomba i7 Plus with a difference of only A bigger capacity implies longer battery life which can be of advantage if you have a large home or if you would like the robot vacuum to complete cleaning cycles with fewer interruptions to recharge.

Operating Time

The operating time of the iRobot Roomba i7 Plus refers to the amount of time the vacuum can clean continuously on a single battery charge before it needs to return to its charging dock for recharging. iRobot Roomba i7 Plus's operating time is 1.25h

The iRobot Roomba 981, at 2h lasts more than the iRobot Roomba i7 Plus with a difference of 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 i7 Plus 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.

iRobot Roomba 981, at 3h has the same charge time as the iRobot Roomba i7 Plus. Charge time is an important factor to consider when choosing a robot vacuum, as it determines how long you'll need to wait before the vacuum is ready for its next cleaning cycle.

Has Auto-Off

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

Has Dirt Sensor

iRobot Roomba i7 Plus has a dirt sensor, dirt sensors are designed to detect the availability of dirt, dust, or debris in the area being cleaned and can be used to adjust the vacuum's cleaning behavior during cleaning cycle.

iRobot Roomba 981
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Other Features

Is Self-Emptying

Self-emptying bins or automatic dirt disposal systems like the iRobot Roomba i7 Plus, are advanced robot vacuum models that have the ease of use feature to empty their dustbins automatically.

Support A Mobile Application

iRobot Roomba i7 Plus supports a smartphone app, through which you can control and monitor the vacuum remotely through your smartphone or tablet.

Both the iRobot Roomba 981 and iRobot Roomba i7 Plus have mobile application support, this enhances the user experience by providing convenience, and ease update of features and functionalities.

Doesn't Get Stuck

This feature in robot vacuum cleaners is intended to eliminate the chance of the robot vacuum getting trapped during cleaning. Robot vacuums such as the iRobot Roomba i7 Plus are equipped with various sensors and technologies to move around obstacles and avoid getting trapped, but the effectiveness of this feature varies among different models.

Both the iRobot Roomba 981 and iRobot Roomba i7 Plus 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.

Supports Virtual Barriers

Virtual barriers are set up and controlled via the robot vacuum's mobile app, similar to no-go zones, these barriers are setup to help you control and restrict where the robot vacuum can and cannot go while cleaning.

Has Route Mapping

iRobot Roomba i7 Plus has a route mapping feature which enables it to create a map of your home and plan efficient cleaning routes. This mapping capability improves the vacuum's ability to clean effectively and systematically.

Route mapping is a valuable feature as it makes it possible for robot vacuums such as the iRobot Roomba 981 to adapt to the layout of your space to work more efficiently and minimize the possibility of missing certain spots.

Has Voice Prompts

Voice prompts refer to audible messages that the vacuum emits to give you alerts on the different states of the vacuum. iRobot Roomba 981 supports this feature

Supports Auto Docking

Auto-docking is a feature in robot vacuum cleaners that indicates the vacuum's ability to return to its docking station when predetermined conditions are met such as done with cleaning, battery running low, or any malfunction.

Both iRobot Roomba 981 and iRobot Roomba i7 Plus support this feature, considered a convenient feature because it makes sure that the robot vacuum maintains its charge and readiness for cleaning with little or no manual intervention.

Has Anti-Fall Sensor

Modern robot vacuum cleaners such as iRobot Roomba i7 Plus come having an "cliff detection" feature. This feature is designed to prevent the robot vacuum from falling off stairs, ledges, or other elevated surfaces, hence its safety during operation.

This safety feature that is also available on the iRobot Roomba 981 is essential in mitigating accidents and protecting the robot vacuum from damage. It gives you peace of mind knowing that the vacuum will not fall off a ledge during its cleaning cycle.

Can Be Scheduled

iRobot Roomba i7 Plus has this convenient feature, which enables you to set specific days or times of day for the robot vacuum to automatically start working.

This feature in robot vacuums is particularly useful in maintaining a consistently clean home without the need for manual intervention. iRobot Roomba 981 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.

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