Home Robot Vacuum Cleaners Irobot Roomba 770 Vs. Irobot Roomba 671

Irobot Roomba 770 Vs. Irobot Roomba 671 Review

6 minute read   Last updated on Mar 5, 2024
iRobot Roomba 671

iRobot Roomba 671

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Key features of the iRobot Roomba 671

Overall Score 5.4

  • Can Clean All Floor Types
  • Battery Power of 1800 mAh
VS
iRobot Roomba 770

iRobot Roomba 770

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Key features of the iRobot Roomba 770

Overall Score 4.9

  • Can Clean All Floor Types

A summary by feature comparison

Category Features iRobot Roomba 671 iRobot Roomba 770
COMMONLY ASKED FOR FEATURES can clean all floor types
has an obstacle sensor
number of cleaning modes 3only
warranty period 1year 1year
DESIGN FEATURES dustbin capacity 0.4L 0.5L
automatically adjusts its height
weight 2.3kg 3.8kg
width 340mm 353mm
height 90mm 91mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 1,800mAh
operating time 1.5h 2h
charge time 2h 3h
operating power consumption 33W 30W
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
has a remote control
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 770 cleans all floor types, this feature comes in handy, since different rooms within a home may have different types of flooring i.e. carpets. When a robot vacuum is stated as being able to clean all types of floors, it implies that the vacuum is designed and equipped to clean flooring materials without any significant issues.

iRobot Roomba 671 can also clean all floor types, meaning it is built to be adaptable, providing best cleaning performance on either carpets or hard floors commonly found in homes.

Has An Obstacle Sensor

iRobot Roomba 770 has an obstacle sensor, this serves the purpose of detecting and identifying obstacles in the robot's route, allowing it to navigate around them thus avoiding collisions.

Number Of Cleaning Modes

iRobot Roomba 770 has 3 cleaning modes, the cleaning modes offered by robot vacuums varies widely depending on the design of the robot vacuum.

Warranty Period

The iRobot Roomba 770 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 warranties.

The iRobot Roomba 671, at 1 year has the same warranty period as that of iRobot Roomba 770. 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 671
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Design Features

Dustbin Capacity

The iRobot Roomba 770's dustbin capacity is at 0.5L, dustbin capacity determines how much dust, dirt, and pet hair the robot vacuum holds before it needs to be emptied.

The iRobot Roomba 671, at 0.4L carries less dirt than the iRobot Roomba 770 with a difference of only 0.1L The dustbin capacity varies widely among different robot vacuum models, and the capcity you choose should depend on your cleaning needs and the size of the area you want to clean.

Automatically Adjusts Its Height

Different floor types require a robot vacuum to be at a given ground clearance so as to optimize performance. iRobot Roomba 770 can adjust its height to match this demand, for example, it may raise itself slightly when moving to a carpet to enable effective suction, and then lower itself on hard floors to make sure the brushes make good contact.

Automatic height adjustment is commonly found in mid-range to high-end robot vacuum models such as the iRobot Roomba 671 with sophiscated sensor technology and adaptability. This feature is essential for maintaining cleaning performance across various floor types, including carpets, rugs, hardwood floors, and tiles.

Weight

The iRobot Roomba 770 weighs 3.8kg, robot vacuums are generally designed to be lightweight and compact to easily get around and portability.

iRobot Roomba 671, at 2.3kg is lighter than the iRobot Roomba 770 with a difference of 1.5kg. It's advisable to consider 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 770 has a width of 353mm, aslo known as its cleaning path width, refers to the width of the area that the robot vacuum can properly 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

iRobot Roomba 671, at 340mm measures less in width than the iRobot Roomba 770 by 13mm. A wider cleaning path can cover more ground in a single pass, shortening the time it takes to clean a room.

Height

iRobot Roomba 770's height measures 91mm, here you are looking at the measurement from the bottom to its highest point. Height is an important consideration, especially if you have obstacles with limited clearance in your home.

iRobot Roomba 671, at 90mm measures less in height than the iRobot Roomba 770 with a difference of 1mm. When selecting a robot vacuum, make sure 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 671's battery power is 1,800mAh

Operating Time

The operating time of a robot vacuum cleaner refers to the time the vacuum can clean continuously on a single charge before it needs to return to its charging dock for recharging. iRobot Roomba 770's operating time is 2h

The iRobot Roomba 671, at 1.5h spends less time than the iRobot Roomba 770 by only 0.5h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals.

Charge Time

iRobot Roomba 770 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 671, at 2h spends lesser time charging than the iRobot Roomba 770 by 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 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 770 has a power consumption of 30W, power is measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

iRobot Roomba 671, at 33W consumes more power than the iRobot Roomba 770 with a difference of 3W. Lower power consumption can be more energy-efficient and cost-effective over time, however 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 671 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 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 671 is one of those robot vacuums

Has Dirt Sensor

iRobot Roomba 770 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.

You may want to consider buying either the iRobot Roomba 671 or iRobot Roomba 770 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 space.

iRobot Roomba 671
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Other Features

Support A Mobile Application

iRobot Roomba 671 supports a smartphone app, that allows you to control and monitor the vacuum remotely through your smartphone or tablet.

Doesn't Get Stuck

This feature in robot vacuum cleaners is intended to eliminate the likelihood of the robot vacuum getting stuck during cleaning. Robot vacuums such as the iRobot Roomba 770 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.

Supports Virtual Barriers

Virtual barriers are set up and managed 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.

Has Route Mapping

iRobot Roomba 671 has a route mapping feature that enables it to create 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 give you alerts on the different states of the vacuum. iRobot Roomba 671 supports this feature

Supports Auto Docking

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

Both iRobot Roomba 671 and iRobot Roomba 770 support this feature, considered a convenient feature because it ensures that the robot vacuum maintains its charge and readiness for cleaning with little or no manual intervention.

Has Anti-Fall Sensor

Most robot vacuum cleaners such as iRobot Roomba 770 come having an "anti-fall" feature. This feature is intended 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 671 is key in avoiding accidents and protecting the robot vacuum from damage. It gives you peace of mind knowing that the vacuum will not fall down a flight of stairs during its cleaning cycle.

Can Be Scheduled

iRobot Roomba 770 has this convenient feature, which allows you to set specific days or times of day for the robot vacuum to automatically start cleaning your space.

The scheduling feature in robot vacuums is specifically useful in keeping a consistently clean space without the need for manual intervention. iRobot Roomba 671 too allows scheduling.

Has A Remote Control

iRobot Roomba 770 has a remote control, this allows you to control the vacuum's direction and functions from a distance.

Supports Wi-Fi

iRobot Roomba 671 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.

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