Home Robot Vacuum Cleaners Irobot Roomba 976 Vs. Irobot Roomba 676

Irobot Roomba 976 Vs. Irobot Roomba 676 Review

7 minute read   Last updated on Mar 5, 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 676

iRobot Roomba 676

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Key features of the iRobot Roomba 676

Overall Score 5.9

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

A summary by feature comparison

Category Features iRobot Roomba 976 iRobot Roomba 676
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
warranty period 2year 1year
DESIGN FEATURES has included washable filters
dustbin capacity 0.6L 0.35L
indicates when full
weight 4kg 3kg
width 350mm 340mm
height 92mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 2,130mAh 1,800mAh
operating time 1.25h 2h
charge time 3h 2h
operating power consumption 33W 33W
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

Can Clean All Floor Types

iRobot Roomba 976 can clean all floor types, this comes in handy, since different rooms within a home may have various types of flooring i.e. carpets. If a robot vacuum is advertised as being able to clean all types of floors, it means that the robot vacuum is designed and equipped to effectively clean several flooring materials without any limitations.

iRobot Roomba 676 aslo cleans all floor types, meaning it is built to be versatile, providing effective cleaning performance on either hard floors or carpets commonly found in homes.

Has An Obstacle Sensor

iRobot Roomba 976 has an obstacle sensor, this 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 676 has this sensor, obstacle sensors work together to provide the robot vacuum with a better understanding of its surroundings, making it possible to navigate around furniture, walls, and other objects when cleaning a room and preventing damage to both the robot and its obstacles.

Works With Alexa

Many modern robot vacuum cleaners such as the iRobot Roomba 976 are built to work with Amazon Alexa, which means that they can be added to the Amazon Echo ecosystem and programmed using voice commands.

iRobot Roomba 676 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 676.

Compatible With Google Assistant

iRobot Roomba 976 is compatible with Google Assistant, enabling you to control it using voice commands through Google Home devices or the Google Assistant app found on smartphones and tablets.

The iRobot Roomba 676 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 976 has 3 cleaning modes, the number of cleaning modes offered by robot vacuums varies widely depending on the make and model of the robot vacuum.

Warranty Period

iRobot Roomba 976 has a period of 2 year, this typically range from 1 - 2 years, however some higher-end models may give longer warranties.

The iRobot Roomba 676, at 1 year has a shorter warranty period than the iRobot Roomba 976 with a difference of 1 year. 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 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 976's dustbin capacity is at 0.6L, dustbin capacity determines how much dust, dirt, and pet hair the vacuum can hold before it can be emptied.

iRobot Roomba 676, at 0.35L carries less dirt than the iRobot Roomba 976 with a difference of only 0.25L The dustbin capacity varies 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 976 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 976 weighs 4kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability.

iRobot Roomba 676, at 3kg is lighter than the iRobot Roomba 976 by 1kg. It's advisable to take in consideration the weight of the vacuum when selecting a model, and that's if you plan to carry it up and down stairs

Width

iRobot Roomba 976 has a width of 350mm, aslo known 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 important as it can affect its efficiency and the time it takes to clean a room

The iRobot Roomba 676, at 340mm measures less in width than the iRobot Roomba 976 by 10mm. A wider cleaning path can cover more ground in a single pass, reducing the time it takes to clean a room.

Height

iRobot Roomba 976's height measures 92mm, here you are looking at the measure 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 676, at 92mm has the same height as that of iRobot Roomba 976. When selecting 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. Battery capacity is measured in milliampere-hours (mAh), iRobot Roomba 976's battery power is 2,130mAh

The iRobot Roomba 676, at mAh1,800 has less battery power than the iRobot Roomba 976 with a difference of only A bigger capacity usually means longer battery life which can be of advantage if you have a large room or if you would like the robot vacuum to complete cleaning cycles without frequent interruptions to recharge.

Operating Time

The operating time of the iRobot Roomba 976 refers to the amount of time the vacuum can clean continuously on a single charge before it needs to be recharged. iRobot Roomba 976's operating time is 1.25h

The iRobot Roomba 676, at 2h lasts more than the iRobot Roomba 976 by 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 976 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 676, at 2h spends lesser time charging than the iRobot Roomba 976 with a difference of only 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 begins 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 976 has a power consumption of 33W, power is often measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

iRobot Roomba 676, at 33W has the same power consumption as that of iRobot Roomba 976. Lower power consumption is more energy-efficient and cost-effective over time, but it may also affect cleaning performance, especially on carpets.

Has Auto-Off

Auto-off is a feature designed to automatically turn off the vacuum after it has completed an operation or when specific conditions occur. iRobot Roomba 676 has an auto-off feature, which is useful for energy efficiency and battery preservation.

Has Dirt Sensor

iRobot Roomba 976 has a dirt sensor, dirt sensors 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 operation.

You may want to consider buying either the iRobot Roomba 676 or iRobot Roomba 976 If you prefer the ability to automatically adjust the cleaning modes of the robot vacuum based on the level of dirt and debris in your room.

iRobot Roomba 976
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Other Features

Has Carpet Detection

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

Support A Mobile Application

iRobot Roomba 976 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 676 and iRobot Roomba 976 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 during cleaning. Robot vacuums such as the iRobot Roomba 976 are equipped with various sensors and technologies to navigate around obstacles and avoid getting trapped, however the effectiveness of this feature varies among different models.

Both the iRobot Roomba 676 and iRobot Roomba 976 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 becoming stuck while cleaning.

Supports Virtual Barriers

These virtual barriers are typically set up and controlled through 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 976 and iRobot Roomba 676 support virtual barriers, the ability to set virtual barriers is especially useful for spaces 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 improves the vacuum's ability to work effectively and systematically.

Has Voice Prompts

Voice prompts refer to audible messages that the vacuum states to give you information on the different states of the vacuum. iRobot Roomba 676 has this feature

Supports Auto Docking

Auto-docking is a feature in robot vacuum cleaners that refers to 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 676 and iRobot Roomba 976 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 976 come equipped with an "anti-fall" feature. This feature is designed to prevent the robot vacuum from falling off stairs, ledges, or other elevated surfaces, thus its safety while cleaning.

This safety feature that is also available on the iRobot Roomba 676 is essential in preventing accidents and keeping 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 976 has this convenient feature, which enables you to set specific days or times of day for the robot vacuum to start cleaning your home.

The scheduling feature in robot vacuums is particularly useful in keeping a consistently clean space without the need for manual intervention. iRobot Roomba 676 too allows scheduling.

Supports Wi-Fi

iRobot Roomba 976 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 676 supports Wi-Fi, Wi-Fi connectivity enhances the ease and flexibility of robot vacuum use, allowing for more efficient and customized cleaning routines.

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