AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs Greenworks 80V 21” Brushless Cordless Electric
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on run time and grass catcher, Greenworks 80V 21” Brushless Cordless Electric wins on weight and battery.
The AMERISUN mower is a budget-friendly option for basic lawn care, while the Greenworks offers advanced features and versatility. Choose based on your needs and budget.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Price
AMERISUN is significantly cheaper at $238.49.
Weight
AMERISUN is lighter at 68 lbs.
Simplicity
AMERISUN offers a straightforward design.
Why Greenworks 80V 21” Brushless Cordless Electric is better
Performance
Greenworks has a powerful 80V brushless motor.
Versatility
Greenworks includes additional tools in the kit.
User Features
Greenworks has LED lights for low-light conditions.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | Greenworks 80V 21” Brushless Cordless Electric |
|---|---|---|
| Engine Type | Gas | Electric |
| Power | 144cc | 80V |
| Cutting Options | 3-in-1 | 3-in-1 |
| Included Tools | None | Blower & Trimmer |
| Warranty | N/A | 4 years |
Dimension comparison
Overview of the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower
The AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower is priced at $238.49, making it a budget-friendly option for homeowners with small to medium-sized lawns. This gas-powered mower features a highly efficient 144cc 4-cycle OHV engine, ensuring reliable cutting performance, especially in thicker grass. With its 21-inch durable steel cutting deck, it effectively reduces mowing time while providing even coverage. The mower’s lightweight design at 68 lbs allows for easy maneuverability, making it a great choice for those who require a reliable yet straightforward lawn care tool.
Overview of the Greenworks 80V 21” Brushless Lawn Mower
The Greenworks 80V 21” Brushless Lawn Mower is significantly more expensive, retailing at $499.99. This model is part of a comprehensive lawn care kit that includes a powerful 500 CFM axial leaf blower and a 13-inch string trimmer. Its brushless motor offers efficient performance, and the kit is designed for cordless operation with two 2Ah batteries and a rapid charger. The mower's 21-inch cutting deck also supports mulching, rear bagging, and side discharge, providing versatility for various lawn care needs. This product's all-in-one design makes it a strong contender for those looking for a complete lawn maintenance solution.
Performance Comparison
In terms of performance, the AMERISUN mower features a gas-powered engine, which typically allows for longer run times without needing to recharge. Its 144cc engine ensures consistent cutting performance, especially for larger or thicker lawns. Meanwhile, the Greenworks mower, powered by an 80V brushless motor, offers efficient and reliable performance with the added benefit of cordless convenience. This motor choice makes it less reliant on fuel, appealing to those who prefer an eco-friendlier option. However, the performance comes at a higher price, making the Greenworks mower about 109% more expensive than the AMERISUN model.
Versatility and Features
Both mowers boast a 3-in-1 system, allowing for mulching, bagging, and side discharge. The AMERISUN mower includes a large-capacity 1.4-bushel grass catcher, reducing the frequency of emptying during mowing. The Greenworks mower, on the other hand, also features a 7-position height adjustment, which allows for greater customization based on lawn conditions. The added features of the Greenworks kit, including the blower and string trimmer, enhance its versatility, making it a comprehensive package for lawn care. However, the AMERISUN's straightforward design may appeal to users who prefer a no-frills approach to mowing.
User Experience and Design
The AMERISUN mower is designed for ease of use, weighing only 68 lbs, which makes it easily maneuverable around obstacles. Its foldable handle allows for compact storage, a feature that homeowners with limited garage space may appreciate. Conversely, the Greenworks mower emphasizes user comfort with its hand-push design and adjustable height settings. The inclusion of LED lights also caters to users who may need to mow in low-light conditions. Overall, while the AMERISUN prioritizes straightforward usability, the Greenworks mower focuses on a more advanced user experience.
Price Comparison
With a current price of $238.49, the AMERISUN mower is about 52% cheaper than the Greenworks mower, which is priced at $499.99. This substantial price difference makes the AMERISUN mower an appealing choice for budget-conscious buyers, especially those with smaller lawns. While the Greenworks model offers additional tools and advanced features, the cost may deter some potential users who do not need the extra functionalities. For anyone primarily looking for a reliable mower, the AMERISUN presents a cost-effective alternative.
Sales Rank Insights
The AMERISUN mower holds a sales rank of 8653, indicating a reasonable level of popularity among consumers. This ranking suggests that it is well-regarded within its category, likely due to its balance of performance and price. In contrast, the Greenworks mower has a sales rank of 16803, which may indicate a lesser demand despite its robust features and higher price point. This disparity in rankings could suggest that while the Greenworks offers a comprehensive package, many consumers are still opting for the more economical AMERISUN model.
Which should you buy?
Choosing between the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the Greenworks 80V 21” Brushless Lawn Mower ultimately depends on your specific needs and budget. If you are looking for an affordable, reliable, and straightforward mowing solution, the AMERISUN is the optimal choice at $238.49. However, if you desire a comprehensive lawn care kit with advanced features and the convenience of cordless operation, the Greenworks mower, despite its higher price of $499.99, may be worth the investment. Consider what features matter most to you before making a decision.

