Home Robot Vacuum Cleaners Irobot Roomba Combo Essential Vs. Irobot Roomba 981

Irobot Roomba Combo Essential Vs. Irobot Roomba 981 Review

7 minute read   Last updated on Apr 21, 2024
iRobot Roomba Combo Essential

iRobot Roomba Combo Essential

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Key features of the iRobot Roomba Combo Essential

Overall Score 6.4

  • Can Clean All Floor Types
  • Battery Power of 1800 mAh
VS
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

A summary by feature comparison

Category Features iRobot Roomba Combo Essential iRobot Roomba 981
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 2only 4only
warranty period 1year 1year
DESIGN FEATURES dustbin capacity 0.4L 0.5L
indicates when full
weight 2.8kg 4kg
width 330mm 351mm
height 80mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 1,800mAh 3,000mAh
operating time 1.2h 2h
charge time 2h 3h
operating power consumption 33W
has auto-off
can mop floor
has dirt sensor
OTHER FEATURES 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 Combo Essential can clean all floor types, this feature is essential, since different rooms within a home may have different types of flooring i.e. carpets. If a robot vacuum cleaner is said to be able to clean all types of floors, this means that the robot vacuum is capable to clean a wide range of flooring materials without much limitations.

Has Mapping And Navigation

A robot vacuum's ability to create a map of its cleaning area 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 several purposes, 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.

Has An Obstacle Sensor

iRobot Roomba Combo Essential has an obstacle sensor, this serves the purpose of detecting and identifying objects in the robot's path, this allwos it to navigate around them thus avoiding collisions.

Also, the iRobot Roomba 981 has an obstacle 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 and avoiding damage to both the robot and its obstacles.

Works With Alexa

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

iRobot Roomba 981 can also work with Amazon Alexa, keep in mind that you will need an Alexa-enabled device such as an Echo speaker for voice control to work with iRobot Roomba 981.

Compatible With Google Assistant

iRobot Roomba Combo Essential 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 981 too 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 Combo Essential has 2 cleaning modes, the cleaning modes supported by robot vacuum cleaners can vary widely depending on the make and model of the robot vacuum.

The iRobot Roomba 981, having only 4 has more modes than the iRobot Roomba Combo Essential by 2 Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to different cleaning scenarios.

Warranty Period

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

The iRobot Roomba 981, at 1 year has the same warranty period as that of iRobot Roomba Combo Essential. When thinking of buying 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 Combo Essential
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Design Features

Dustbin Capacity

iRobot Roomba Combo Essential's dustbin capacity is at 0.4L, dustbin capacity indicates how much dust, dirt, and pet hair the vacuum can hold before it can be emptied.

iRobot Roomba 981, at 0.5L has more capacity than the iRobot Roomba Combo Essential with a difference of 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 dirt collection container is full and needs to be emptied. iRobot Roomba 981 supports this feature, which prevents the robot vacuum from getting clogged which means performance will be maintained as soon as the bin is emptied.

Weight

iRobot Roomba Combo Essential weighs 2.8kg, robot vacuums are commonly designed to be lightweight and compact for easy maneuverability and carrying around.

The iRobot Roomba 981, at 4kg weighs more than the iRobot Roomba Combo Essential with a difference of 1.2kg. It's important to consider the weight of the robot vacuum when choosing a model, especially if you plan to carry it up and down stairs

Width

iRobot Roomba Combo Essential has a width of 330mm, aslo known as its cleaning path width, refers to the width of the area that it 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 room

The iRobot Roomba 981, at 351mm measures more in width than the iRobot Roomba Combo Essential with a difference of 21mm. A wider cleaning path can cover more ground in a single pass, reducing the time it takes to clean a room.

Height

iRobot Roomba Combo Essential's height measures 80mm, 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 measures more in height than the iRobot Roomba Combo Essential by 12mm. 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 operate on a single charge. Battery capacity is measured in milliampere-hours (mAh), iRobot Roomba Combo Essential's battery power is 1,800mAh

The iRobot Roomba 981, at mAh3,000 has more battery power than the iRobot Roomba Combo Essential by A bigger capacity usually means longer battery life which can be beneficial if you have a large home or if you would like the robot vacuum to complete cleaning cycles with less interruptions to recharge.

Operating Time

The operating time of the iRobot Roomba Combo Essential refers to the time the vacuum can clean continuously on a single battery charge before it needs to be recharged. iRobot Roomba Combo Essential's operating time is 1.2h

The iRobot Roomba 981, at 2h lasts more than the iRobot Roomba Combo Essential with a difference of 0.8h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals.

Charge Time

iRobot Roomba Combo Essential 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.

iRobot Roomba 981, at 3h charges for longer than the iRobot Roomba Combo Essential with a difference of 1h. 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 is ready for its next cleaning cycle.

Operating Power Consumption

The operating power consumption of a robot vacuum cleaner refers to the amount of electrical power the vacuum uses while it's actively cleaning your home. iRobot Roomba Combo Essential has a power consumption of 33W, power is measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

Has Auto-Off

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

Also, iRobot Roomba 981 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 operations.

Can Mop Floor

That's right, most modern robot vacuum cleaners have the capability to mop floors in addition to vacuuming. These robot vacuums are often referred to as robot vacuum with mopping function models and iRobot Roomba Combo Essential is one of those robot vacuums

Has Dirt Sensor

iRobot Roomba Combo Essential has a dirt sensor, dirt sensors are designed to detect the concentration of dirt, dust, or debris in the room being cleaned and can be used to adjust the vacuum's cleaning behavior during operation.

iRobot Roomba Combo Essential
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Other Features

Support A Mobile Application

iRobot Roomba Combo Essential 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 Combo Essential 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 designed to eliminate the chance of the robot vacuum getting stuck while cleaning. Robot vacuums such as the iRobot Roomba Combo Essential are equipped with various sensors and technologies to move around obstacles and avoid getting stuck, but the effectiveness of this feature varies among different models.

Both the iRobot Roomba 981 and iRobot Roomba Combo Essential 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 getting 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 designed to enable you control and restrict where the robot vacuum can and cannot go during cleaning.

Has Route Mapping

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

Has Voice Prompts

Voice prompts refer to notifications that the vacuum states to give you information on the different states of the vacuum. iRobot Roomba Combo Essential supports this feature

iRobot Roomba 981 also supports voice prompts, this feature can be useful for you who prefer audible notifications or users who have visual impairments.

Supports Auto Docking

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

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

Has Anti-Fall Sensor

Most robot vacuum cleaners such as iRobot Roomba Combo Essential come having an "anti-fall" 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 981 is key in mitigating accidents and keeping 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 Combo Essential has this convenient feature, which allows 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 space without the need for manual intervention. iRobot Roomba 981 too allows scheduling.

Supports Wi-Fi

iRobot Roomba Combo Essential 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 convenience and flexibility of robot vacuum use, allowing for more efficient and customized cleaning routines.

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