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HEINPRO 14" Cordless Lawn Mower Compatible with vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn

Updated July 2026 — HEINPRO 14" Cordless Lawn Mower Compatible with wins on sales rank and runtime, PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn wins on price and weight.

The PowerSmart mower offers more power and versatility, making it better for larger lawns, while the HEINPRO is ideal for small yards and budget-conscious buyers.

Why HEINPRO 14" Cordless Lawn Mower Compatible with is better

Price

HEINPRO is significantly cheaper at $169.99.

Weight

HEINPRO is lighter at 17.8 lbs.

Battery Compatibility

HEINPRO is compatible with Milwaukee M18 batteries.

Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better

Power

PowerSmart has a more powerful 170cc engine.

Cutting Width

PowerSmart has a wider 21-inch cutting width.

Functionality

PowerSmart offers 3-in-1 functionality.

Overall score

HEINPRO 14" Cordless Lawn Mower Compatible with
70
PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
85

Specifications

SpecHEINPRO 14" Cordless Lawn Mower Compatible withPowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Power SourceElectricGas
EngineBrushless170cc OHV
MulchingYesYes
BaggingYesYes
Rear DischargeNoYes

Dimension comparison

HEINPRO 14" Cordless Lawn Mower Compatible withPowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn

Price Comparison

The HEINPRO 14" Cordless Lawn Mower is priced at $169.99, making it about 43% cheaper than the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower, which retails for $297.49. For budget-conscious consumers, the price difference is significant, especially given that the HEINPRO mower is compatible with Milwaukee M18 batteries, allowing for potential savings on battery costs if you already own compatible tools. However, the PowerSmart mower, with its more robust features, may justify its higher price for those needing a more powerful option for larger yards.

Engine and Power Source

The HEINPRO mower utilizes a brushless electric motor powered by Milwaukee M18 batteries, while the PowerSmart mower is equipped with a 170cc OHV gas engine. The brushless motor in the HEINPRO offers a quieter operation and is designed for longer durability, making it suitable for small to medium lawns. In contrast, the gas engine in the PowerSmart mower provides consistent performance and is better suited for tougher mowing jobs, particularly in larger or more challenging terrains. This distinction affects not only noise levels but also the overall maintenance and fuel costs associated with each option.

Cutting Width and Efficiency

The cutting width of the HEINPRO mower is 14 inches, compared to the 21-inch cutting width of the PowerSmart mower. This means that the PowerSmart can cover more ground in a single pass, which is particularly advantageous for medium to large yards. The HEINPRO's narrower deck may be ideal for smaller, more intricate spaces. The efficiency gained by the PowerSmart's larger cutting width can substantially reduce mowing time, especially in extensive areas, making it a better choice for users facing larger lawn care tasks.

Height Adjustment Features

The HEINPRO mower offers a 5-position height adjustment ranging from 1 inch to 2.6 inches, allowing for some customization to achieve the desired grass length. On the other hand, the PowerSmart mower provides a more versatile 6-position height adjustment from 1.5 inches to 3.9 inches. This broader range allows users to adapt to changing seasons and grass types more effectively. The increased flexibility in the PowerSmart mower can help maintain a healthier lawn throughout different growth phases, which is a significant consideration for serious gardeners.

Weight and Maneuverability

Weighing only 17.8 lbs, the HEINPRO is designed for ease of handling and storage, making it one of the lightest push mowers available. This lightweight design is beneficial for users who may struggle with heavier equipment. The PowerSmart mower, while more powerful, is likely heavier due to its gas engine and robust steel deck. However, its rear-wheel drive and larger wheels enhance maneuverability on slopes or uneven terrain. Users prioritizing ease of transport and storage may prefer the HEINPRO, while those needing durability and traction might lean towards the PowerSmart.

Functionality and Features

The HEINPRO mower features a 2-in-1 mulching and bagging system, allowing users to either recycle grass clippings or collect them for disposal. The PowerSmart mower, with its 3-in-1 functionality, offers bagging, mulching, and rear discharge options, providing even greater versatility. This added feature can be particularly beneficial for users looking for multiple mowing options depending on their lawn care needs. While both mowers serve their purpose well, the PowerSmart's additional functionality makes it a more adaptable choice for varying lawn care tasks.

Sales Rank and Popularity

The HEINPRO mower holds a sales rank of 24,977, while the PowerSmart mower is significantly more popular, with a sales rank of 7,264. This disparity indicates that the PowerSmart may have a broader appeal among consumers, likely due to its robust features and performance capabilities. For potential buyers, a higher sales rank can be an indicator of reliability and customer satisfaction, which may influence the purchasing decision. Those looking for a well-reviewed product might consider the PowerSmart mower more favorably based on its popularity.

Which should you buy?

Ultimately, the choice between the HEINPRO 14" Cordless Lawn Mower and the PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower depends on your specific needs and lawn size. If you're managing a small yard and prioritize budget, lightweight design, and quiet operation, the HEINPRO is a solid choice at $169.99. However, for those with larger lawns requiring a more powerful machine capable of tackling tough jobs, the PowerSmart, despite its higher price of $297.49, offers greater efficiency, versatility, and performance.