Greenworks 40V 17" Cordless Lawn Mower – Brushless vs PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
Updated July 2026 — Greenworks 40V 17" Cordless Lawn Mower – Brushless wins on runtime and noise level, PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc wins on weight and cutting width.
The Greenworks mower excels in quiet operation and versatility, while the PowerSmart offers robust gas performance. Choose based on your preference for electric versus gas.
Why Greenworks 40V 17" Cordless Lawn Mower – Brushless is better
Quiet Operation
30% quieter than gas mowers
Warranty
3-year warranty on tool and battery
Weight
Lighter and easier to maneuver
Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better
Power Source
Gas engine for consistent performance
Cutting Height
Customizable from 1.5 to 3.9 inches
Stability
Heavier design for better stability
Overall score
Specifications
| Spec | Greenworks 40V 17" Cordless Lawn Mower – Brushless | PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc |
|---|---|---|
| Power Source | 40V Brushless | 144cc Gas |
| Cutting Design | 2-in-1 | 2-in-1 |
| Maneuverability | Lightweight | Moderate |
| Emissions | None | Gas |
| Sales Rank | 5110 | 18759 |
Dimension comparison
Overview of the Lawn Mowers
When comparing the Greenworks 40V 17" Cordless Lawn Mower and the PowerSmart 21" 2-in-1 Push Lawn Mower, both are priced at $279.99, making them similarly positioned for budget-conscious buyers. However, they cater to different preferences and needs in lawn care, highlighting unique features that set them apart.
The Greenworks mower features a powerful cordless design, ideal for those seeking convenience and reduced noise, while the PowerSmart offers a traditional gas engine for users who prefer a more robust and reliable performance. Each mower presents distinct advantages that may appeal to varying types of users.
Power Source and Performance
The Greenworks mower utilizes a 40V brushless motor, providing up to 35 minutes of runtime on a single charge, emphasizing the convenience of cordless operation. This model is approximately 30% quieter than gas mowers, making it an attractive option for those living in noise-sensitive areas.
In contrast, the PowerSmart mower is powered by a 144cc OHV engine, delivering consistent performance and reliability. While it lacks the quiet operation of the Greenworks mower, the engine’s efficiency ensures that it can tackle tougher mowing jobs without the limitations of battery life. Users who prefer traditional gas mowers may find the PowerSmart more appealing for its enduring power.
Versatility and Cutting Options
The Greenworks mower offers 2-in-1 versatility, allowing users to switch between mulching and bagging with ease. This feature is particularly beneficial for maintaining a healthy lawn, as mulching returns nutrients to the soil. Additionally, it has six adjustable cutting heights, accommodating various grass types and lengths.
On the other hand, the PowerSmart mower also provides a 2-in-1 cutting design, combining rear bagging and mulching functionality. Its six-position height adjustment allows for customization from 1.5 to 3.9 inches, ensuring a tailored mowing experience. Both mowers excel in this category, but the choice may come down to user preference regarding bagging and mulching techniques.
Weight and Maneuverability
In terms of weight, the Greenworks mower is lightweight and designed for easy maneuverability. Its 17" steel deck is not only durable but also allows for effortless pushing, making it suitable for users who need to navigate tight spaces.
Conversely, the PowerSmart mower weighs 62 pounds, which could be considered heavier for some users. However, this weight contributes to its stability during operation. The compact design of the PowerSmart mower does help in maneuvering around smaller yards. Ultimately, users may prefer the lighter Greenworks mower for easy handling, especially on slopes or uneven terrain.
Noise Level and Environmental Impact
The Greenworks mower stands out for its low noise operation, being 30% quieter than traditional gas mowers. This makes it a better choice for environmentally conscious users or those living in areas with noise restrictions. Furthermore, the absence of emissions from the electric mower highlights its eco-friendly profile.
In contrast, the PowerSmart mower, powered by a gas engine, will produce more noise and emissions, which might not be suitable for users who prioritize environmentally-friendly options. While some users appreciate the power of gas engines, the impact on the environment and noise levels may deter others from choosing this model.
Warranty and Customer Support
The Greenworks mower comes with an impressive warranty, including a 3-year tool and a 3-year battery warranty. This extensive coverage reflects the brand's confidence in their product and provides peace of mind for the consumer, knowing that they are protected against defects and issues.
The PowerSmart mower does not explicitly state its warranty details in the provided information, which may be a consideration for potential buyers. A solid warranty can often be a deciding factor, especially for users who want assurance in the longevity and reliability of their investment.
Sales Rank and Market Presence
In terms of sales rank, the Greenworks mower is positioned at 5,110, making it a relatively popular choice among consumers. Higher sales ranks often indicate a product's acceptance in the market, suggesting that many users have found satisfaction with this model.
Meanwhile, the PowerSmart mower holds a sales rank of 18,759, indicating it is less popular compared to the Greenworks model. This difference in market presence may influence buyer confidence, as a higher sales rank can often reflect a better user experience and product reliability.
Which should you buy?
Deciding between the Greenworks 40V 17" Cordless Lawn Mower and the PowerSmart 21" 2-in-1 Push Lawn Mower ultimately depends on your specific needs and preferences. If you value quiet operation, battery convenience, and a lightweight design, the Greenworks mower would be the better choice. It excels in versatility with its mulching and bagging capabilities and offers strong warranty support.
However, if you prefer the robust performance of a gas engine and the traditional mowing experience, the PowerSmart mower may suit you better. Its ability to handle tough mowing tasks with reliability, despite being heavier, can be appealing for those with larger or more challenging lawns.
Overall, both mowers are competitively priced at $279.99, but your decision should hinge on whether you prioritize an electric or gas-powered solution, along with how much you value factors like noise level, warranty, and ease of use.

