Home Robot Vacuum Cleaners Irobot Roomba 981 Vs. Irobot Roomba 676

Irobot Roomba 981 Vs. Irobot Roomba 676 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 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 981 iRobot Roomba 676
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 0.35L
indicates when full
weight 4kg 3kg
width 351mm 340mm
height 92mm 92mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 3,000mAh 1,800mAh
operating time 2h 2h
charge time 3h 2h
operating power consumption 33W
has auto-off
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 676 cleans all floor types, this is essential, since different rooms within a home may have various types of flooring i.e. carpets. If a robot vacuum cleaner is advertised able to clean all floor types, it means that the robot vacuum is capable to clean several flooring materials without much significant issues.

Has Mapping And Navigation

A 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. This can be used for several purposes, e.g. the iRobot Roomba 981 having the mapping feature can dedicate efficient cleaning in the mapped-out areas keeping out of those that are not.

Has An Obstacle Sensor

iRobot Roomba 981 has an obstacle sensor, such a sensor 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 676 has this sensor, obstacle sensors work together to provide the robot vacuum with a comprehensive understanding of its environment, 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

Most modern robot vacuum cleaners such as the iRobot Roomba 981 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 676 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 676.

Compatible With Google Assistant

The iRobot Roomba 981 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.

The iRobot Roomba 676 too is compatible with Google Assistant, it's always essential to verify the level of compatibility with Google Assistant before purchasing a robot vacuum.

Number Of Cleaning Modes

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

Warranty Period

The iRobot Roomba 981 has a period of 1 year, warranty periods for robot vacuums typically range from 1 year to 2 years, but some higher-end models may give longer warranty periods.

iRobot Roomba 676, at 1 year has the same warranty period as that of iRobot Roomba 981. When considering 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 981
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Design Features

Dustbin Capacity

The iRobot Roomba 981's dustbin capacity is at 0.5L, dustbin capacity determines how much dust, dirt, and pet hair the vacuum can hold before it needs to be emptied.

The iRobot Roomba 676, at 0.35L carries less dirt than the iRobot Roomba 981 with a difference of only 0.15L 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

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 thus performance will be maintained as soon as the bin is emptied.

Weight

iRobot Roomba 981 weighs 4kg, robot vacuums are commonly designed to be lightweight and compact to easily get around and carrying around.

iRobot Roomba 676, at 3kg is lighter than the iRobot Roomba 981 with a difference of 1kg. It's advisable to take in consideration the weight of the vacuum when getting a model, especially if you plan to carry it up and down stairs

Width

iRobot Roomba 981 has a width of 351mm, aslo known as its cleaning path width, is the width of the area that it can properly clean in one go. The width of a robot vacuum is key as it can affect its efficiency and the duration it takes to clean a room

The iRobot Roomba 676, at 340mm measures less in width than the iRobot Roomba 981 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 981'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 low clearance in your home.

The iRobot Roomba 676, at 92mm has the same height as that of iRobot Roomba 981. 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 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

iRobot Roomba 676, at mAh1,800 has less battery power than the iRobot Roomba 981 with a difference of only A bigger capacity usually means longer battery life which can be beneficial if you have a large room or if you would like the robot vacuum to complete operations with less interruptions to recharge.

Operating Time

The operating time of a robot vacuum cleaner refers to the amount of time the vacuum can clean continuously on a single charge before it needs to return to its charging dock for recharging. iRobot Roomba 981's operating time is 2h

iRobot Roomba 676, at 2h has the same operating time as the iRobot Roomba 981 Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals.

Charge Time

iRobot Roomba 981 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 676, at 2h spends lesser time charging than the iRobot Roomba 981 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 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 676 has a power consumption of 33W, power is typically measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

Has Auto-Off

Auto-off is a feature 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.

Also, iRobot Roomba 676 supports this feature, overall, the auto-off feature in a robot vacuum is a key addition that in a way promotes energy efficiency, prolongs the vacuum's lifespan, enhances safety, and adds convenience to the cleaning process.

Has Dirt Sensor

iRobot Roomba 676 has a dirt sensor, dirt sensors are designed to detect the concentration of dirt, dust, or debris in the room being cleaned and based on their readings adjust the vacuum's cleaning behavior during operation.

iRobot Roomba 981
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Other Features

Support A Mobile Application

iRobot Roomba 981 supports a smartphone app, through which you can control and monitor the vacuum without getting to it physically but through your smartphone or tablet.

Both the iRobot Roomba 676 and iRobot Roomba 981 have mobile application support, mobile apps enhance 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 reduce the chance of the robot vacuum becoming stuck while cleaning. Robot vacuums such as the iRobot Roomba 981 are equipped with various sensors and technologies to navigate around obstacles and avoid getting trapped, however the effectiveness of this feature can vary among different models.

Both the iRobot Roomba 676 and iRobot Roomba 981 have the "anti-stuck" feature, but clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums can help further reduce the chances of getting stuck during cleaning.

Supports Virtual Barriers

These virtual barriers are set up and controlled through 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 981 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.

Has Voice Prompts

Voice prompts are notifications that the vacuum states to provide you alerts on the different states of the vacuum. iRobot Roomba 981 supports this feature

The iRobot Roomba 676 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 predetermined conditions are met such as done with cleaning, battery running low, or any malfunction.

Both iRobot Roomba 676 and iRobot Roomba 981 support this feature, considered a convenient feature because it ensures that the robot vacuum keeps its charge and readiness for cleaning with little or no manual intervention.

Has Anti-Fall Sensor

Modern robot vacuum cleaners such as iRobot Roomba 981 come equipped with an "cliff detection" feature. This feature is intended to save 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 mitigating accidents and protecting the robot vacuum from damage. It gives you peace of mind by ensuring that the vacuum will not fall down a flight of stairs during its cleaning cycle.

Can Be Scheduled

iRobot Roomba 981 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 particularly useful in maintaining a consistently clean space with little or no manual intervention. iRobot Roomba 676 too allows scheduling.

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.

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

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