AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc vs Goplus Manual Lawn Mower,
Updated July 2026 — AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc wins on engine size and weight, Goplus Manual Lawn Mower, wins on grass bag.
The AMERISUN 21-Inch mower offers superior power and versatility, while the Goplus is a budget-friendly, eco-friendly option for smaller lawns.
Why AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc is better
Power
AMERISUN has a 144cc engine.
Cutting Width
AMERISUN has a 21-inch cutting width.
Versatility
AMERISUN offers mulching and side discharge.
Why Goplus Manual Lawn Mower, is better
Price
Goplus is priced at $84.99.
Maintenance
Goplus requires no fuel or oil.
Storage
Goplus has a folding design.
Overall score
Specifications
| Spec | AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower, 144cc | Goplus Manual Lawn Mower, |
|---|---|---|
| Engine | 144cc 4-Cycle | Manual Reel |
| Cutting Heights | 1.5"-3.9" | 1.06"-2" |
| Grass Collection | 3-in-1 | Detachable |
| Material | Steel Deck | Manganese Steel |
| Maneuverability | Lightweight | Manual Push |
Dimension comparison
Price Comparison
When it comes to price, the Goplus Manual Lawn Mower is significantly more budget-friendly, retailing at $84.99, which is about 64% cheaper than the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower priced at $238.49. This considerable price difference makes the Goplus an attractive option for those looking for a cost-effective lawn care solution without the need for gas or electricity. While the AMERISUN offers advanced features and a larger cutting width, the Goplus provides a more economical choice for smaller yards or light mowing tasks.
Engine and Power
The AMERISUN lawn mower boasts a powerful 144cc 4-cycle OHV engine, providing reliable performance for mowing small to medium-sized lawns. In contrast, the Goplus is a manual reel mower that does not rely on fuel or electricity, making it quieter and more environmentally friendly. The absence of an engine in the Goplus means it requires no maintenance for fuel or oil, which can be appealing for users who prefer a low-maintenance option. However, the AMERISUN's engine ensures consistent cutting power, especially for denser grass or larger areas.
Cutting Width and Efficiency
The cutting width of the AMERISUN is 21 inches, allowing for quicker mowing sessions and efficient coverage of larger areas. On the other hand, the Goplus features a narrower 14-inch cutting width, which may require more passes to achieve the same results. While the AMERISUN's size is beneficial for medium-sized lawns, the Goplus's smaller width can be advantageous in tight spaces or for users who prioritize maneuverability over speed.
Cutting Height Adjustment
The AMERISUN provides a 6-position height adjustment, ranging from 1.5 inches to 3.9 inches, enabling users to customize their mowing height for various grass types and seasonal conditions. Conversely, the Goplus offers a 4-position height adjustment from 1.06 inches to 2 inches. This flexibility allows for optimal cutting tailored to different lawn conditions, but the AMERISUN's wider range might be more suitable for tackling overgrown grass or achieving a precise cut.
Grass Collection and Discharge Options
The AMERISUN lawn mower features a versatile 3-in-1 function that includes mulching, bagging, and side discharge. This versatility is complemented by a large-capacity 1.4-bushel grass catcher, reducing the frequency of emptying. In comparison, the Goplus includes a detachable 7-gallon grass collection bag that effectively collects clippings, but it lacks the mulching and side discharge options. While both mowers have grass collection capabilities, the AMERISUN offers more versatility for different mowing preferences.
Build Quality and Design
The AMERISUN is equipped with a durable steel cutting deck, emphasizing longevity and resistance to wear. Its lightweight design at 68 lbs ensures easy maneuverability, while the large wheels enhance stability during mowing. In contrast, the Goplus features a folding design for easy storage and is designed to stand upright, making it convenient for smaller spaces. Although the Goplus is made with manganese steel blades, its overall construction may not be as robust as the AMERISUN's steel deck, which is built for tougher mowing tasks.
User Experience and Maneuverability
The user experience of the AMERISUN is enhanced by its lightweight design and 10-inch rear wheels, making it easier to navigate around obstacles in the yard. The Goplus, with its foam-padded handle and 10-inch wheels, also prioritizes user comfort, providing a smooth mowing experience. However, the manual operation of the Goplus requires physical effort, which may be a consideration for users who prefer a powered mower. The AMERISUN's engine-driven design allows for effortless cutting, particularly in dense grass.
Which should you buy?
Choosing between the AMERISUN 21-Inch 3IN1 Gas Push Lawn Mower and the Goplus Manual Lawn Mower primarily depends on your specific lawn care needs and budget. If you require a powerful, versatile mower for medium-sized yards and prefer options for mulching and side discharge, the AMERISUN is the superior choice, despite its higher price of $238.49. However, if you're looking for a cost-effective, eco-friendly solution for smaller lawns, the Goplus at $84.99 offers a compelling alternative. Ultimately, the decision hinges on balancing budget, lawn size, and the desired features for your mowing experience.

