Home Robot Vacuum Cleaners Irobot Roomba 976 Vs. Irobot Roomba I3 Evo

Irobot Roomba 976 Vs. Irobot Roomba I3 Evo Review

8 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 i3 Evo

iRobot Roomba i3 Evo

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Key features of the iRobot Roomba i3 Evo

Overall Score 6.7

  • Battery Power of 1800 mAh

A summary by feature comparison

Category Features iRobot Roomba 976 iRobot Roomba i3 Evo
COMMONLY ASKED FOR FEATURES can clean all floor types
has mapping and navigation
has an obstacle sensor
supports no-go zones
works with alexa
compatible with google assistant
number of cleaning modes 3only 3only
warranty period 2year 1year
DESIGN FEATURES has included washable filters
dustbin capacity 0.6L 0.5L
indicates when full
weight 4kg 6.8kg
width 350mm 133mm
height 92mm 36mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 2,130mAh 1,800mAh
operating time 1.25h 1.5h
charge time 3h 2h
operating power consumption 33W
has auto-off
has dirt sensor
OTHER FEATURES has problem area cleaning
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 cleans all floor types, this is essential, since different rooms within a home may have different types of flooring i.e. carpets. If a robot vacuum is advertised as being able to clean all floor types, it means that the vacuum is designed and equipped to effectively clean a wide range of flooring materials without much limitations.

Has Mapping And Navigation

The 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. Mapping and navigation can be used for different situations, for example the iRobot Roomba i3 Evo 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 976 has an obstacle sensor, such a sensor serves the purpose of detecting and identifying obstacles in the robot's way, allowing it to navigate around them and avoid collisions.

Also, the iRobot Roomba i3 Evo has an obstacle 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 preventing damage to both the robot and its obstacles.

Supports No-Go Zones

No-go zones is a feature of many robot vacuum cleaners and the iRobot Roomba i3 Evo is one of them. These zones are basicaaly digital boundaries or restricted areas that you can set up preventing the robot from accessing specific areas or rooms during its cleaning cycle.

Works With Alexa

Most modern robot vacuum cleaners such as the iRobot Roomba 976 are designed 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 i3 Evo 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 i3 Evo.

Compatible With Google Assistant

The iRobot Roomba 976 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.

iRobot Roomba i3 Evo too is compatible with Google Assistant, it's advised to verify the level of compatibility with Google Assistant before purchasing a robot vacuum.

Number Of Cleaning Modes

The iRobot Roomba 976 has 3 cleaning modes, the number of cleaning modes supported by robot vacuums can vary widely depending on the make and model of the robot vacuum.

The iRobot Roomba i3 Evo, having only 3 has the same number of cleaning modes as the iRobot Roomba 976 Robot vacuum manufacturers may offer different cleaning modes to provide users with flexibility and adaptability to different cleaning challenges.

Warranty Period

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

The iRobot Roomba i3 Evo, at 1 year has a shorter warranty period than the iRobot Roomba 976 with a difference of 1 year. 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 976
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Design Features

Has Included Washable Filters

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 cleaned to keep up the vacuum's performance.

Dustbin Capacity

The iRobot Roomba 976's dustbin capacity is at 0.6L, dustbin capacity indicates how much dust, dirt, and pet hair the vacuum holds before it requires to be emptied.

The iRobot Roomba i3 Evo, at 0.5L carries less dirt than the iRobot Roomba 976 with a difference of only 0.1L 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

Many robot vacuum cleaners are equipped with sensors and indicators to alert 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.

iRobot Roomba i3 Evo 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

The iRobot Roomba 976 weighs 4kg, robot vacuums are commonly designed to be lightweight and compact to easily get around and carrying around.

The iRobot Roomba i3 Evo, at 6.8kg weighs more than the iRobot Roomba 976 by 2.8kg. It's advisable 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 976 has a width of 350mm, aslo known as its cleaning path width, is the width of the area that it can effectively clean in one go. The width of a robot vacuum is important as it can affect its efficiency and the duration it takes to clean a room

The iRobot Roomba i3 Evo, at 133mm measures less in width than the iRobot Roomba 976 with a difference of 217mm. A wider cleaning path can cover more ground in a single pass, shortening the time it takes to clean a room.

Height

iRobot Roomba 976's height measures 92mm, here you are considering the measurement from the bottom to its highest point. Height is a key consideration, especially if you have furniture with low clearance in your home.

The iRobot Roomba i3 Evo, at 36mm measures less in height than the iRobot Roomba 976 by 56mm. 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 976's battery power is 2,130mAh

The iRobot Roomba i3 Evo, at mAh1,800 has less battery power than the iRobot Roomba 976 by only 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 cleaning cycles without frequent interruptions to recharge.

Operating Time

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

The iRobot Roomba i3 Evo, at 1.5h lasts more than the iRobot Roomba 976 with a difference of 0.25h 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 i3 Evo, 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, as 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 changes 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 an operation or when specific conditions occur. iRobot Roomba i3 Evo has an auto-off feature, which is useful for energy efficiency and battery preservation.

Has Dirt Sensor

iRobot Roomba 976 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 i3 Evo 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 home.

iRobot Roomba 976
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Other Features

Has Problem Area Cleaning

This feature enables you to instruct a robot vacuum to focus on cleaning a particular spot in your space, the iRobot Roomba i3 Evo supports this, which can be particularly useful for addressing localized messes or busy areas.

Has Carpet Detection

iRobot Roomba 976 has carpet detection, this enables the vacuum to detect and adapt to all kinds of floor surfaces, specifically recognizing when it transitions from hard floors like tile to areas with carpets.

Support A Mobile Application

iRobot Roomba 976 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 i3 Evo and iRobot Roomba 976 have mobile application support, mobile apps enhance your 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 move around obstacles and avoid getting stuck, but the effectiveness of this feature varies among different models.

Both the iRobot Roomba i3 Evo and iRobot Roomba 976 have the "anti-stuck" feature, however clearing clutter, ensuring proper cable management, and creating clear paths for the vacuums can help further eliminate the chances of becoming stuck while 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 setup to help you control and restrict where the robot vacuum can and cannot go during cleaning.

Both iRobot Roomba 976 and iRobot Roomba i3 Evo support virtual barriers, this ability to set virtual barriers is mostly useful for homes with areas where the robot vacuum may encounter obstacles.

Has Route Mapping

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

Route mapping is a valuable feature as it makes it possible for robot vacuums such as the iRobot Roomba i3 Evo to adapt to the layout of your space to clean more efficiently and reduce the chance of missing certain spots.

Has Voice Prompts

Voice prompts refer to audible messages that the vacuum states to give you alerts on the different states of the vacuum. iRobot Roomba i3 Evo has this feature

Supports Auto Docking

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

Both iRobot Roomba i3 Evo and iRobot Roomba 976 support this feature, considered a convenient feature because it ensures that the robot vacuum keeps its charge and readiness for cleaning without requiring manual intervention.

Has Anti-Fall Sensor

Most robot vacuum cleaners such as iRobot Roomba 976 come equipped with an "cliff detection" feature. This feature is designed to prevent 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 i3 Evo 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 down a flight of stairs 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 automatically start cleaning your home.

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 i3 Evo supports Wi-Fi, Wi-Fi connectivity enhances the convenience and flexibility of robot vacuum usage, giving more efficient and customized cleaning routines.

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