Ryobi RY401150 Cordless Lawn Mower Review


Ryobi RY401150 cordless lawn mower is a game-changer in the world of lawn maintenance. Powered by a robust 40-volt battery and sporting a 21-inch deck, this mower is designed to make lawn care as effortless as possible. Its brushless motor ensures durability and efficiency, making it a favorite among homeowners. In this review, we’ll delve into the specifics of what makes the Ryobi RY401150 stand out, its performance, ease of use, and how it stacks up against the competition.


  • Mower Type: Self-propelled
  • Cutting Width: 21 inches
  • Voltage: 40V
  • Motor Type: Brushless

Design and Build Quality

Height Adjustment Made Easy

Height adjustment on a lawn mower can often be a cumbersome task, requiring manual effort that detracts from the mowing experience. However, the Ryobi RY401150 sets itself apart with a single-lever system that effortlessly adjusts the height of all four wheels simultaneously. This system is not just about convenience; it’s a testament to the mower’s adaptability to diverse lawn conditions and user preferences. With seven distinct height settings available, users have the flexibility to customize the cutting height to match the specific needs of their lawn, from a close trim to a more lush and lengthy cut.

person mowing a lawn with a Ryobi lawnmower

The inclusion of a spring-assisted lever arm is a subtle yet impactful design choice that enhances the ease of height adjustment. This feature ensures that users are not wrestling with the weight of the mower when changing the height, making the process feel almost weightless. The spring assistance is a clever integration of ergonomic design principles, ensuring that the mower is user-friendly and accessible, particularly beneficial for those who may find physical tasks more challenging. This thoughtful design aspect underscores Ryobi’s commitment to creating products that are not only effective but also a pleasure to use.

Durability Concerns and Solutions

Durability is a cornerstone of any high-quality lawn mower, and the Ryobi RY401150 generally meets this expectation with its robust build and reliable performance. However, concerns have been raised regarding the longevity of certain plastic components, such as the hooks that secure the grass bag. These elements are crucial for the mower’s functionality, and their durability directly impacts the user experience and the product’s lifespan.

person attaching a collection bag to a Ryobi lawnmower

In response to these concerns, it’s worth noting that the overall build quality of the Ryobi RY401150, including its plastic deck, has been designed with durability in mind. The choice of materials, while raising questions, does not detract from the mower’s performance or reliability in the long term. Moreover, Ryobi addresses potential durability issues head-on with a comprehensive warranty plan. The plastic deck, often a point of contention in terms of durability, is backed by a lifetime warranty, offering users peace of mind and assurance of the product’s longevity. This warranty is a testament to Ryobi’s confidence in their product and a commitment to customer satisfaction, ensuring that users can trust in the mower’s performance year after year.


Cutting Efficiency and Deck Size

Person holding lawn mower blade.

The Ryobi RY401150 shines in its cutting efficiency, largely due to its generous 21-inch deck size. This expansive deck allows for a broader swath of grass to be cut with each pass, making your mowing sessions quicker and more efficient. The mower is equipped with a high-quality blade that ensures a clean and even cut, contributing to a healthier and more attractive lawn. Whether you’re dealing with fine grass or tougher, denser patches, the Ryobi RY401150 manages to maintain consistent cutting performance, reducing the need for multiple passes over the same area.

Power and Battery Life

person installing a battery into a green and grey lawnmower

The Ryobi RY401150’s performance is its powerful 40-volt brushless motor, which provides ample power to handle various lawn conditions without faltering. This cordless mower comes with two 6 amp-hour batteries, ensuring a prolonged runtime of approximately 70 minutes on a single charge. This is particularly beneficial for larger lawns, where extended mowing sessions are necessary. The intelligent design allows for easy switching between batteries, ensuring uninterrupted mowing sessions. The brushless motor not only delivers exceptional power but also increases the longevity of the mower by reducing wear and tear on its internal components.

Self-Propelled Feature and Speed Control

Person mowing lawn.

One of the standout features of the Ryobi RY401150 is its self-propelled mechanism, which significantly reduces the physical effort required to mow your lawn. This feature is particularly beneficial for those with larger yards or uneven terrain, as it propels the mower forward with minimal effort from the user. The speed control is conveniently located and allows for easy adjustments on the go, enabling you to set the pace of the mower to match your walking speed. This customization enhances the mowing experience, making it more comfortable and less tiring. Whether you prefer a leisurely stroll or a brisk walk, the Ryobi RY401150 can accommodate your preferred speed, making lawn mowing a more enjoyable task.

Ease of Use

Starting Mechanism and Safety Features

person adjusting a yellow and black power tool

The Ryobi RY401150 cordless lawn mower is designed with user convenience in mind, starting with its effortless starting mechanism. Gone are the days of struggling with a pull cord; this mower starts with a simple push of a button, followed by engaging a safety lever. This straightforward process ensures that the mower can be quickly and easily started by users of all ages and strengths. Safety is a paramount concern for Ryobi, and this mower includes several features to protect the user. The inclusion of a safety key prevents accidental starts, especially important in households with curious children. Additionally, the mower is equipped with a quick-stop blade function that activates when the safety lever is released, ensuring that the blades come to a halt immediately to prevent accidents.

Adjustability and Comfort

Close-up of hands using lawn mower.

Comfort and adjustability are key components of the Ryobi RY401150’s design. The mower caters to users of varying heights with its adjustable handle, which can be set to multiple positions to ensure ergonomic operation. This feature helps in reducing strain on the back and arms during extended mowing sessions. The handle itself is padded, providing a comfortable grip that reduces hand fatigue. The mower’s lightweight design, combined with the self-propelled feature, ensures that maneuvering it around the yard is almost effortless, making lawn mowing less of a chore and more of a pleasant outdoor activity.

Mulching, Bagging, and Side Discharge Options

Versatility is a strong suit of the Ryobi RY401150, offering multiple grass management options including mulching, bagging, and side discharge. The mulching option cuts and recuts the grass into fine pieces that are then dispersed back onto the lawn, providing natural fertilization. For those who prefer a tidier look, the bagging option captures grass clippings in a large, easy-to-empty bag. This is particularly useful during the peak growing season when grass can grow quickly and thickly. The side discharge option is ideal for longer grass, ejecting clippings out of the way of the mower, ensuring continuous operation without clogging. These options can be easily switched between, allowing users to choose the best method for their lawn’s condition and their personal preference, further enhancing the Ryobi RY401150’s ease of use.

Table Comparison

FeatureRyobi RY401150Greenworks 40V 21-Inch
Voltage & Battery40V with two 6.0Ah batteries40V with two 4.0Ah USB Batteries
Motor TypeBrushlessBrushless
Deck Size21 inches21 inches
Cutting Height Range1.5–4 inches (7 positions)Not specified, but includes single-lever height adjustment
Self-PropelledYes, with variable speed controlYes, with 2x more torque mentioned
FunctionsMulching, Bagging, Side DischargeMulching, Bagging, Side Discharge
Run TimeUp to 70 minutesUp to 45 minutes with 4.0Ah battery
StorageVertical storage with easy fold systemLikely compact storage, details not specified
Warranty5-year tool, 3-year battery warrantyNot specified
Additional FeaturesLED lights, single point height adjustment, manual battery switchUSB batteries, smart mowers with torque sensor
ManufacturingMade in USA with global materialsNot specified


  • Both mowers have similar deck sizes and offer the versatility of mulching, bagging, and side discharge. They also feature brushless motors for efficiency and durability.
  • The Ryobi RY401150 comes with slightly higher capacity batteries (6.0Ah) compared to the Greenworks model (4.0Ah), which may offer longer run times.
  • Greenworks emphasizes the mower’s torque and smart capabilities, suggesting it can handle tougher conditions with ease.
  • Ryobi provides a longer warranty period, which may appeal to users looking for long-term reliability.
  • The Greenworks model is slightly cheaper and includes USB batteries, which could be a convenient feature for some users.
  • Both models are self-propelled with variable speed controls, making them easy to use across different lawn conditions.

Both mowers bring their own strengths to the table, with Ryobi offering longer run times and warranty, while Greenworks introduces smart torque sensing and USB battery features. The choice between the two would depend on specific preferences such as budget, run time requirements, and additional features like USB charging capability.

Pros and Cons of Ryobi RY401150 Cordless Lawn Mower


  • Power and Efficiency: The Ryobi RY401150 is equipped with a powerful brushless motor that offers increased efficiency and longevity, providing reliable performance for mowing tasks​​.
  • Cutting Performance: With a true 21-inch blade, the mower delivers a wide cutting path, reducing the time and effort needed to cover large lawns. The dual-blade design enhances cutting efficiency and mulching capabilities​​.
  • Ease of Use: Features like the single-lever height adjustment system and an easy folding handle for compact storage contribute to the mower’s user-friendly design. The handle’s design simplifies the process of adjusting the mower to fit different user heights and storage spaces​​.
  • Versatility: The Ryobi RY401150 offers 3-in-1 functionality for mulching, bagging, and side discharge, providing users with multiple options for managing grass clippings based on their lawn care needs​​.
  • Battery Life: With two 6.0Ah batteries included, the mower provides a substantial runtime, suitable for medium to large-sized lawns, ensuring most jobs can be completed on a single charge​​.


  • Manual Battery Switching: The mower requires manual switching between its two battery ports, which could be seen as a minor inconvenience compared to systems with automatic battery switching​​.
  • Self-Propelled Control: Some users might find the self-propelled engagement button and speed adjustment less intuitive or comfortable, especially for extended use periods​​.
  • Speed Limitations: The top speed of the self-propelled feature may not satisfy all users, particularly those who prefer a faster pace while mowing larger areas​​.
  • Plastic Components: Concerns about the durability of certain plastic parts, such as the hooks for the grass bag, have been noted, although the overall build quality is reliable​​.
  • Weight and Size: While the mower is designed for ease of use and storage, its size and weight might pose challenges for some users, especially when navigating tight spaces or for those with limited storage​​.


  1. Clean the mower deck and blades regularly.
  2. Check and tighten any loose parts.
  3. Store the mower in a dry place.
  4. Charge and store batteries according to the manufacturer’s instructions.
  5. Regularly inspect the mower for wear or damage, especially to the blades, and replace them as necessary.


The Ryobi RY401150 Cordless Lawn Mower is a high-performing, versatile gardening tool that combines power, efficiency, and convenience. Its brushless motor, wide cutting path, and multiple mowing functions cater to a variety of lawn care needs. Despite some minor drawbacks like manual battery switching, its overall user-friendly design and robust performance make it a commendable choice for homeowners seeking a reliable cordless mowing solution.


  1. Can I use the Ryobi RY401150 on wet grass?
    It’s generally not recommended to mow wet grass due to safety and performance issues.
  2. How long does the battery last on a single charge?
    Runtime can vary, but it’s designed to last long enough to cover medium to large lawns on a single charge.
  3. Is the height adjustable?
    Yes, it features easy single-lever height adjustments.
  4. Can I store this mower vertically?
    Yes, its design allows for compact vertical storage.
  5. Are the batteries interchangeable with other Ryobi tools?
    Yes, if they are part of the Ryobi 40V battery platform.
Joel Cunningham
Joel Cunningham
Forestry Author

I'm Joel Cunningham, an expert in pruning and weed management with over a decade of experience. My skills are rooted in formal training and extensive practice, focusing on advanced pruning techniques and efficient weed control. I'm known for my quality work, precision, and deep understanding of plant health and soil dynamics. My contributions extend to educational initiatives where I share sustainable practices and advice, establishing myself as a reliable and authoritative figure in the gardening community.


Leave your comment

Please enter your name.
Please provide a valid email address.
Please type your comment.