Home Robot Vacuum Cleaners Irobot Roomba Combo Essential Vs. Irobot Roomba 976

Irobot Roomba Combo Essential Vs. Irobot Roomba 976 Review

8 minute read   Last updated on Apr 21, 2024
iRobot Roomba 976

iRobot Roomba 976

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Key features of the iRobot Roomba 976

Overall Score 6.7

  • Can Clean All Floor Types
  • Has Included Washable Filters
  • Battery Power of 2130 mAh
VS
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

A summary by feature comparison

Category Features iRobot Roomba 976 iRobot Roomba Combo Essential
COMMONLY ASKED FOR FEATURES can clean all floor types
has an obstacle sensor
works with alexa
compatible with google assistant
number of cleaning modes 3only 2only
warranty period 2year 1year
DESIGN FEATURES has included washable filters
dustbin capacity 0.6L 0.4L
indicates when full
weight 4kg 2.8kg
width 350mm 330mm
height 92mm 80mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 2,130mAh 1,800mAh
operating time 1.25h 1.2h
charge time 3h 2h
operating power consumption 33W 33W
has auto-off
can mop floor
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

Can Clean All Floor Types

iRobot Roomba Combo Essential can clean all floor types, this comes in handy, as different rooms inside your home may have different types of flooring i.e. carpets. If a robot vacuum is said to be as being able to clean all types of floors, it implies that the vacuum is designed and equipped to effectively clean several flooring materials without any significant issues.

iRobot Roomba 976 can also clean all floor types, meaning it is designed to be versatile, giving effective cleaning results on either carpets or hard floors commonly found in homes.

Has An Obstacle Sensor

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

Also, the iRobot Roomba 976 has an obstacle sensor, obstacle sensors work together to provide the robot vacuum with a better understanding of its environment, 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

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

The iRobot Roomba 976 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 your robot vacuum.

Compatible With Google Assistant

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

iRobot Roomba 976 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 number of cleaning modes supported by robot vacuums varies depending on the make and model of the robot vacuum.

The iRobot Roomba 976, having only 3 has more modes than the iRobot Roomba Combo Essential by 1 Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to different cleaning challenges.

Warranty Period

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

iRobot Roomba 976, at 2 year has a longer warranty period than the iRobot Roomba Combo Essential with a difference of 1 year. 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 976
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Design Features

Has Included Washable Filters

The iRobot Roomba 976 has washable filters, these are designed to capture dust, dirt, and fine particles during the cleaning process and can be easily removed and washed to maintain the vacuum's performance.

Dustbin Capacity

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

The iRobot Roomba 976, at 0.6L has more capacity than the iRobot Roomba Combo Essential with a difference of 0.2L The dustbin capacity varies widely among different robot vacuum models, and the size 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 dustbin is full and needs to be emptied. iRobot Roomba 976 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

The iRobot Roomba Combo Essential weighs 2.8kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability.

The iRobot Roomba 976, at 4kg weighs more than the iRobot Roomba Combo Essential with a difference of 1.2kg. It's important 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 Combo Essential has a width of 330mm, often referred to as its cleaning path width, is 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 space

The iRobot Roomba 976, at 350mm measures more in width than the iRobot Roomba Combo Essential with a difference of 20mm. 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 to its highest point. Height is an important consideration, especially if you have furniture with low clearance in your home.

The iRobot Roomba 976, at 92mm measures more in height than the iRobot Roomba Combo Essential with a difference of 12mm. 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 run on a single charge. It is measured in milliampere-hours (mAh), iRobot Roomba Combo Essential's battery power is 1,800mAh

The iRobot Roomba 976, at mAh2,130 has more battery power than the iRobot Roomba Combo Essential by A bigger capacity implies longer battery life which can be beneficial if you have a large home or if you would like the robot vacuum to complete operations with less interruptions to recharge.

Operating Time

The operating time of the iRobot Roomba Combo Essential refers to the amount of 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 976, at 1.25h lasts more than the iRobot Roomba Combo Essential by 0.05h 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.

The iRobot Roomba 976, at 3h charges for longer than the iRobot Roomba Combo Essential by 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 is ready for its next cleaning cycle.

Operating Power Consumption

This is 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 typically measured in watts (W) and changes among different robot vacuum models based on several consuption factors.

iRobot Roomba 976, at 33W has the same power consumption as that of iRobot Roomba Combo Essential. Lower power consumption can be more energy-efficient and cost-effective over time, but it may also affect cleaning performance, especially on carpets.

Has Auto-Off

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

Can Mop Floor

That's right, many modern robot vacuum cleaners can mop floors in addition to vacuuming. Such 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, these are designed to detect the concentration of dirt, dust, or debris in the area being cleaned and can be used to adjust the vacuum's cleaning behavior during cleaning cycle.

You may want to consider buying either the iRobot Roomba 976 or iRobot Roomba Combo Essential If you value the ability to automatically adjust the cleaning modes of the robot vacuum based on the level of dirt and debris in your space.

iRobot Roomba 976
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Other Features

Has Carpet Detection

iRobot Roomba 976 has carpet detection, which allows the vacuum to identify and adjust to different floor surfaces, to be specific recognizing when it transitions from hard floors like hardwood to areas with carpets.

Support A Mobile Application

iRobot Roomba Combo Essential 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 976 and iRobot Roomba Combo Essential 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 likelihood of the robot vacuum getting trapped during cleaning. Robot vacuums such as the iRobot Roomba Combo Essential are equipped with various sensors and technologies to navigate around obstacles and avoid getting trapped, but the effectiveness of this feature can vary among different models.

Both the iRobot Roomba 976 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 eliminate 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 setup to help you control and restrict where the robot vacuum can and cannot go while cleaning.

Both iRobot Roomba Combo Essential and iRobot Roomba 976 support virtual barriers, the ability to set virtual barriers is especially useful for homes with areas where the robot vacuum may encounter obstacles.

Has Route Mapping

iRobot Roomba 976 has a route mapping feature which enables it to generate a map of your space and schedule efficient cleaning routes. This mapping capability enhances the vacuum's ability to work effectively and systematically.

Has Voice Prompts

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

Supports Auto Docking

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

Both iRobot Roomba 976 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

Modern 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, hence its safety while cleaning.

This safety feature that is also available on the iRobot Roomba 976 is essential in avoiding 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 certain days or times of day for the robot vacuum to automatically start working.

The scheduling feature in robot vacuums is specifically useful in maintaining a consistently clean space with little or no manual intervention. iRobot Roomba 976 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 976 supports Wi-Fi, Wi-Fi connectivity improves the convenience and flexibility of robot vacuum usage, allowing for more efficient and customized cleaning routines.

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