Home Robot Vacuum Cleaners Irobot Roomba 621 Vs. Eufy Robovac G20

Irobot Roomba 621 Vs. Eufy Robovac G20 Review

8 minute read   Last updated on Mar 5, 2024
iRobot Roomba 621

iRobot Roomba 621

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Key features of the iRobot Roomba 621

Overall Score 6.4

  • Can Clean All Floor Types
  • Has Included Washable Filters
  • Battery Power of 4500 mAh
VS
Eufy RoboVac G20

Eufy RoboVac G20

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Key features of the Eufy RoboVac G20

Overall Score 6.4

  • Can Clean All Floor Types
  • Has Included Washable Filters
  • Battery Power of 2600 mAh

A summary by feature comparison

Category Features iRobot Roomba 621 Eufy RoboVac G20
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 3only 4only
warranty period 1year 1year
DESIGN FEATURES has included washable filters
dustbin capacity 0.5L 0.6L
automatically adjusts its height
weight 4.3kg 2.7kg
width 340mm 320mm
height 92mm 76mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 4,500mAh 2,600mAh
operating time 1.5h 1.7h
charge time 3h 5h
operating power consumption 33W 55W
has overheating indicator
has auto-off
can mop floor
has dirt sensor
OTHER FEATURES has problem area cleaning
has carpet detection
doesn't get stuck
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 621 can clean 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 stated able to clean all floor types, it implies that the vacuum is capable to clean several flooring materials without much limitations.

Eufy RoboVac G20 aslo cleans all floor types, meaning it is built to be adaptable, giving effective cleaning performance on either carpets or hard floors found in most homes.

Has Mapping And Navigation

The vacuum's ability to generate a map of its cleaning area is one of the commonly asked-for features. The map it creates 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 621 having the mapping feature can dedicate efficient cleaning in the mapped-out areas keeping out of those that are not.

Eufy RoboVac G20 also has the mapping and navigation feature, navigation states how the robot vacuum moves around the space. Mapping and navigation often go hand in hand to help the vacuum navigate to the mapped-out spaces to be cleaned leaving out those that aren't.

Has An Obstacle Sensor

iRobot Roomba 621 has an obstacle sensor, this serves the purpose of detecting and identifying obstacles in the robot's path, this allwos it to navigate around them and avoid collisions.

Works With Alexa

Many modern robot vacuum cleaners such as the Eufy RoboVac G20 are designed to work with Amazon Alexa, which implies that they can be added to the Amazon Echo ecosystem and programmed using voice commands.

Compatible With Google Assistant

The Eufy RoboVac G20 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.

Number Of Cleaning Modes

The iRobot Roomba 621 has 3 cleaning modes, the cleaning modes offered by robot vacuum cleaners varies depending on the make and model of the robot vacuum.

Eufy RoboVac G20, having only 4 has more modes than the iRobot Roomba 621 with a difference of 1 Robot vacuum manufacturers offer different cleaning modes to provide users with flexibility and adaptability to different cleaning floors.

Warranty Period

iRobot Roomba 621 has a period of 1 year, this typically range from 1 - 2 years, but some higher-end models may give longer warranties.

Eufy RoboVac G20, at 1 year has the same warranty period as that of iRobot Roomba 621. When thinking of buying a robot vacuum cleaner, it's essential to read and understand the warranty terms and conditions, as well as any limitations or exclusions that may apply.

iRobot Roomba 621
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Design Features

Has Included Washable Filters

iRobot Roomba 621 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.

Eufy RoboVac G20 comes with washable filters, the advantage of washable filters is that they reusable multiple times, reducing the ongoing cost of replacing disposable filters, plus it's also good environmentally.

Dustbin Capacity

iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity indicates how much dust, debris, and pet hair the vacuum holds before it can be emptied.

Eufy RoboVac G20, at 0.6L has more capacity than the iRobot Roomba 621 with a difference of 0.1L The dustbin capacity can vary 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.

Automatically Adjusts Its Height

Different floor types require a robot vacuum to be at a given ground clearance so as to optimize performance. The iRobot Roomba 621 adjusts its height to match this requirement, for example, it may raise itself slightly when transitioning 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 Eufy RoboVac G20 with sophiscated sensor technology and adaptability. This feature is essential for keeping up cleaning performance across various floor types, including carpets, rugs, hardwood floors, and tiles.

Weight

iRobot Roomba 621 weighs 4.3kg, robot vacuums are generally designed to be lightweight and compact for easy maneuverability and portability.

Eufy RoboVac G20, at 2.7kg is lighter than the iRobot Roomba 621 with a difference of 1.6kg. It's advisable to take in consideration the weight of the vacuum when choosing a model, and that's if you plan to carry it up and down stairs

Width

iRobot Roomba 621 has a width of 340mm, aslo known as its cleaning path width, is the width of the area that the robot vacuum can effectively clean in a single pass. The width of a robot vacuum is key as it can affect its efficiency and the duration it takes to clean a room

The Eufy RoboVac G20, at 320mm measures less in width than the iRobot Roomba 621 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 621's height measures 92mm, here you are considering the measure from the bottom of the robot vacuum to its highest point. Height is an important consideration, especially if you have obstacles with low clearance in your home.

Eufy RoboVac G20, at 76mm measures less in height than the iRobot Roomba 621 by 16mm. 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 a crucial factor that determines how long the vacuum can run on a single charge. It is measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4,500mAh

Eufy RoboVac G20, at mAh2,600 has less battery power than the iRobot Roomba 621 with a difference of only A bigger capacity implies longer battery life which can be beneficial if you have a large room or if you prefer 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 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 621's operating time is 1.5h

Eufy RoboVac G20, at 1.7h lasts more than the iRobot Roomba 621 with a difference of 0.2h Always plan cleaning cycles around the vacuum's operating time to maximize efficiency and prevent "incomplete work" between charge intervals.

Charge Time

iRobot Roomba 621 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.

Eufy RoboVac G20, at 5h charges for longer than the iRobot Roomba 621 with a difference of 2h. 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

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 621 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.

Eufy RoboVac G20, at 55W consumes more power than the iRobot Roomba 621 by 22W. Lower power consumption is more energy-efficient and cost-effective over time, however it may also affect cleaning performance, especially on carpets.

Has Overheating Indicator

An overheating indicator in a robot vacuum serves several important purposes, making it a very important safety feature. It helps protect the iRobot Roomba 621 from damage by sensing when key components, such as the motor or battery, are operating at temperatures that are dangerous.

Has Auto-Off

Auto-off is a feature designed to automatically turn off the vacuum after it has completed a cleaning cycle or when specific conditions occur. iRobot Roomba 621 has an auto-off feature, which is useful for energy efficiency and battery preservation.

Also, Eufy RoboVac G20 has 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 operations.

Can Mop Floor

True, 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 Eufy RoboVac G20 is one of those robot vacuums

Has Dirt Sensor

iRobot Roomba 621 has a dirt sensor, these are designed to detect the concentration of dirt, dust, or debris in the space being cleaned and based on their readings adjust the vacuum's cleaning behavior during operation.

iRobot Roomba 621
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Other Features

Has Problem Area Cleaning

Problem area cleaning allows you to command a robot vacuum to focus on cleaning a particular area in your space, the iRobot Roomba 621 supports this, which can be really useful for addressing particular area messes or high-traffic areas.

The Eufy RoboVac G20 also supports this feature, the spot cleaning feature is a better way to deal with specific area messes or high-traffic areas without running a full cleaning cycle for your entire space.

Has Carpet Detection

iRobot Roomba 621 has carpet detection, which allows the vacuum to detect and adjust to all kinds of floor surfaces, to be specific recognizing when it moves from hard floors like tile to carpets.

Doesn't Get Stuck

This feature in robot vacuum cleaners is intended to reduce the chance of the robot vacuum getting stuck during cleaning. Robot vacuums such as the iRobot Roomba 621 are equipped with various sensors and technologies to move around obstacles and avoid getting trapped, however the effectiveness of this feature can vary among different models.

Has Route Mapping

iRobot Roomba 621 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.

Route mapping is an important feature as it enables robot vacuums such as the Eufy RoboVac G20 to adapt to the layout of your space to work more efficiently and reduce the possibility of missing certain spots.

Has Voice Prompts

Voice prompts are notifications that the vacuum states to provide you information on the different states of the vacuum. Eufy RoboVac G20 has 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 Eufy RoboVac G20 and iRobot Roomba 621 support this feature, considered a convenient feature because it makes sure that the robot vacuum maintains its charge and readiness for cleaning with little or no manual intervention.

Has Anti-Fall Sensor

Modern robot vacuum cleaners such as iRobot Roomba 621 come having an "cliff detection" feature. This feature is designed to prevent the robot vacuum from falling off stairs, ledges, or other elevated surfaces, hence its safety during operation.

This safety feature that is also available on the Eufy RoboVac G20 is key in mitigating accidents and keeping 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 621 has this convenient feature, which allows you to set certain days or times of day for the robot vacuum to start cleaning your space.

The scheduling feature in robot vacuums is particularly useful in maintaining a consistently clean space with little or no manual intervention. Eufy RoboVac G20 too allows scheduling.

Supports Wi-Fi

Eufy RoboVac G20 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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