Home Robot Vacuum Cleaners Irobot Roomba 698 Vs. Irobot Roomba 981

Irobot Roomba 698 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 698

iRobot Roomba 698

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Key features of the iRobot Roomba 698

Overall Score 5.6

A summary by feature comparison

Category Features iRobot Roomba 981 iRobot Roomba 698
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 2year
DESIGN FEATURES dustbin capacity 0.5L 0.6L
indicates when full
weight 4kg 3kg
width 351mm 340mm
height 92mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 3,000mAh
operating time 2h 1.5h
charge time 3h 2h
has auto-off
has dirt sensor
OTHER FEATURES has carpet detection
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

Has Mapping And Navigation

A robot vacuum's ability to generate a digital map of its cleaning area is one of the commonly asked-for features. The map it creates allows the robot to "understand" the layout of the desired space. This can be used for different situations, e.g. the iRobot Roomba 698 having the mapping feature can dedicate efficient cleaning in the mapped-out areas without accessing those that are not.

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 698 has an obstacle sensor, this serves the purpose of detecting and identifying objects in the robot's way, this allwos it to navigate around them and avoid collisions.

Also, the iRobot Roomba 981 has this sensor, obstacle sensors work together to provide the robot vacuum with a better 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

Most modern robot vacuum cleaners such as the iRobot Roomba 698 are designed to work with Amazon Alexa, which implies that they can be integrated with the Amazon Echo ecosystem and programmed using voice commands.

The 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 iRobot Roomba 981.

Compatible With Google Assistant

The iRobot Roomba 698 is compatible with Google Assistant, enabling you to control it using voice commands via Google Home devices or the Google Assistant app found on smartphones and tablets.

The iRobot Roomba 981 too 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

iRobot Roomba 981 has 4 cleaning modes, the number of cleaning modes supported by robot vacuums can vary widely depending on the make and model of the robot vacuum.

Warranty Period

The iRobot Roomba 698 has a period of 2 year, this typically range from 1 year to 2 years, but some higher-end models may offer longer warranties.

iRobot Roomba 981, at 1 year has a shorter warranty period than the iRobot Roomba 698 by 1 year. When considering a robot vacuum cleaner, it's important to read and understand the warranty terms and conditions, as well as any limitations or exclusions that may apply.

iRobot Roomba 981
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Design Features

Dustbin Capacity

iRobot Roomba 698's dustbin capacity is at 0.6L, dustbin capacity indicates how much dust, dirt, and pet hair the robot vacuum holds before it can be emptied.

iRobot Roomba 981, at 0.5L carries less dirt than the iRobot Roomba 698 by only 0.1L The dustbin capacity can vary widely among robot vacuum models, and the size you choose should be based 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 dustbin is full and needs to be emptied. iRobot Roomba 698 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 981 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 reduces the need for constant monitoring.

Weight

iRobot Roomba 698 weighs 3kg, robot vacuums are commonly designed to be lightweight and compact for easy maneuverability and portability.

The iRobot Roomba 981, at 4kg weighs more than the iRobot Roomba 698 by 1kg. It's important to consider the weight of the robot vacuum when selecting a model, especially if you plan to carry it up and down stairs

Width

iRobot Roomba 698 has a width of 340mm, aslo known as its cleaning path width, refers to the width of the area that the robot vacuum can effectively clean in one go. The width of a robot vacuum is important as it can affect its efficiency and the time it takes to clean a space

iRobot Roomba 981, at 351mm measures more in width than the iRobot Roomba 698 by 11mm. A wider cleaning path can cover more ground in a single pass, shortening the time it takes to clean a room.

Height

iRobot Roomba 698's height measures 92mm, here you are considering 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.

The iRobot Roomba 981, at 92mm has the same height as that of iRobot Roomba 698. When choosing a robot vacuum, make sure that the robot vacuum can fit 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 operate on a single charge. It is typically measured in milliampere-hours (mAh), iRobot Roomba 981's battery power is 3,000mAh

Operating Time

The operating time of a robot vacuum cleaner refers to the time the vacuum can clean continuously on a single charge before it needs to return to its charging dock for recharging. iRobot Roomba 698's operating time is 1.5h

The iRobot Roomba 981, at 2h lasts more than the iRobot Roomba 698 by 0.5h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals.

Charge Time

iRobot Roomba 698 has a charge time of 2h, 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 981, at 3h charges for longer than the iRobot Roomba 698 with a difference of 1h. 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 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 698 has an auto-off feature, which is useful for energy efficiency and battery preservation.

Also, iRobot Roomba 981 supports 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 operations.

Has Dirt Sensor

iRobot Roomba 698 has a dirt sensor, these are designed to detect the concentration of dirt, dust, or debris in the space 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

Has Carpet Detection

iRobot Roomba 698 has carpet detection, which allows the vacuum to detect and adjust to different floor surfaces, to be specific recognizing when it transitions from hard floors like hardwood to carpeted areas.

Support A Mobile Application

iRobot Roomba 698 supports a smartphone app, that allows you to control and monitor the vacuum without getting to it physically but through your smartphone or tablet.

Both the iRobot Roomba 981 and iRobot Roomba 698 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 intended to reduce the chance of the robot vacuum becoming stuck while cleaning. Robot vacuums such as the iRobot Roomba 698 are equipped with various sensors and technologies to navigate around obstacles and avoid getting trapped, but the effectiveness of this feature varies among different models.

Both the iRobot Roomba 981 and iRobot Roomba 698 have the "anti-stuck" feature, but clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums helps to further reduce the chances of becoming stuck during cleaning.

Supports Virtual Barriers

These virtual barriers are typically set up and controlled via the robot vacuum's mobile app, similar to no-go zones, these barriers are designed to enable you control and restrict where the robot vacuum can and cannot go while cleaning.

Has Route Mapping

iRobot Roomba 698 has a route mapping feature that enables it to generate a map of your space and schedule efficient cleaning routes. This mapping capability improves the vacuum's ability to clean effectively and systematically.

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

Has Voice Prompts

Voice prompts refer to notifications that the vacuum emits to provide you information on the different states of the vacuum. iRobot Roomba 981 has 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.

Has Anti-Fall Sensor

Modern robot vacuum cleaners such as iRobot Roomba 698 come equipped with an "anti-fall" feature. This feature is designed 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 981 is key 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 698 has this convenient feature, which allows you to set specific days or times of day for the robot vacuum to automatically start working.

The scheduling feature in robot vacuums is particularly useful in maintaining a consistently clean space without the need for manual intervention. iRobot Roomba 981 too can be scheduled.

Supports Wi-Fi

iRobot Roomba 698 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 981 supports Wi-Fi, Wi-Fi connectivity enhances the ease and flexibility of robot vacuum use, giving more efficient and customized cleaning routines.

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