Home Robot Vacuum Cleaners Irobot Roomba 770 Vs. Irobot Roomba S9+

Irobot Roomba 770 Vs. Irobot Roomba S9+ Review

6 minute read   Last updated on Mar 5, 2024
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
VS
iRobot Roomba s9+

iRobot Roomba s9+

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Key features of the iRobot Roomba s9+

Overall Score 4.9

  • Can Clean All Floor Types
  • Battery Power of 3300 mAh
  • Is Self-Emptying

A summary by feature comparison

Category Features iRobot Roomba 770 iRobot Roomba s9+
COMMONLY ASKED FOR FEATURES can clean all floor types
has mapping and navigation
has an obstacle sensor
number of cleaning modes 3only
warranty period 1year
DESIGN FEATURES dustbin capacity 0.5L 0.4L
automatically adjusts its height
weight 3.8kg 3.7kg
width 353mm 311mm
height 91mm 89mm
CLEANING PERFORMANCE AND POWER FEATURES battery power 3,300mAh
operating time 2h 1h
charge time 3h
operating power consumption 30W
has dirt sensor
OTHER FEATURES is self-emptying
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
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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 can clean all floor types, this comes in handy, as different rooms within your home may have various types of flooring i.e. carpets. If a robot vacuum is advertised able to clean all types of floors, this means that the robot vacuum is designed and equipped to clean most flooring materials without any limitations.

iRobot Roomba s9+ aslo cleans all floor types, meaning it is designed to be versatile, providing best cleaning performance on either carpets or hard floors found in most homes.

Has Mapping And Navigation

The robot vacuum's ability to generate a digital map of its cleaning space is one of the commonly asked-for features. The map it creates allows the robot to "understand" the layout of the space. Mapping and navigation can be used for different situations, for example the iRobot Roomba s9+ 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 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 and avoid collisions.

Also, the iRobot Roomba s9+ has an obstacle 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.

Number Of Cleaning Modes

iRobot Roomba 770 has 3 cleaning modes, the cleaning modes supported by robot vacuums can vary depending on the design of the robot vacuum.

Warranty Period

iRobot Roomba 770 has a period of 1 year, this typically range from 1 year to 2 years, but some higher-end brands may give longer warranties.

iRobot Roomba 770
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Design Features

Dustbin Capacity

The iRobot Roomba 770'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.

The iRobot Roomba s9+, at 0.4L carries less dirt than the iRobot Roomba 770 by only 0.1L The dustbin capacity can vary widely among 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 770 adjusts its height to match this demand, 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 iRobot Roomba s9+ with advanced 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 commonly designed to be lightweight and compact for easy maneuverability and carrying around.

iRobot Roomba s9+, at 3.7kg is lighter than the iRobot Roomba 770 by 0.1kg. It's important to take in consideration the weight of the vacuum when selecting a model, especially 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, 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 duration it takes to clean a room

iRobot Roomba s9+, at 311mm measures less in width than the iRobot Roomba 770 by 42mm. 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 considering the measure from the bottom of the robot vacuum to its highest point. Height is a key consideration, especially if you have obstacles with limited clearance in your home.

iRobot Roomba s9+, at 89mm measures less in height than the iRobot Roomba 770 with a difference of 2mm. When selecting 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. Battery capacity is measured in milliampere-hours (mAh), iRobot Roomba s9+'s battery power is 3,300mAh

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 be recharged. iRobot Roomba 770's operating time is 2h

iRobot Roomba s9+, at 1h spends less time than the iRobot Roomba 770 with a difference of only 1h 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.

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 770 has a power consumption of 30W, power is often measured in watts (W) and can vary among different robot vacuum models based on several consuption factors.

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 space being cleaned and based on their readings adjust the vacuum's cleaning behavior during operation.

You may want to consider buying either the iRobot Roomba s9+ or iRobot Roomba 770 If you value 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 770
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Other Features

Is Self-Emptying

Self-emptying bins or automatic dirt disposal systems like the iRobot Roomba s9+, are modern robot vacuum models that have the ease of use feature to empty their dustbins automatically.

Support A Mobile Application

iRobot Roomba s9+ supports a smartphone app, that allows you to control and monitor the vacuum without getting to it physically but through your smartphone or tablet.

Doesn't Get Stuck

This feature in robot vacuum cleaners is designed to reduce the chance of the robot vacuum getting trapped while cleaning. Robot vacuums such as the iRobot Roomba 770 are equipped with various sensors and technologies to move around obstacles and avoid getting stuck, however the effectiveness of this feature varies among different models.

Both the iRobot Roomba s9+ and iRobot Roomba 770 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 during cleaning.

Supports Virtual Barriers

Virtual barriers are 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 while cleaning.

Both iRobot Roomba 770 and iRobot Roomba s9+ support virtual barriers, this ability to set virtual barriers is mostly useful for spaces with areas where the robot vacuum may encounter obstacles.

Has Route Mapping

iRobot Roomba s9+ has a route mapping feature that enables it to create a map of your home and schedule efficient cleaning routes. This mapping capability enhances 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 s9+ 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 getting work done, battery running low, or any malfunction.

Both iRobot Roomba s9+ and iRobot Roomba 770 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

Most robot vacuum cleaners such as iRobot Roomba 770 come having an "anti-fall" feature. This feature is designed 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 s9+ 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 off a ledge 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 working.

Has A Remote Control

iRobot Roomba 770 has a remote control, allowing you to manually control the vacuum's movements and functions from a distance.

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