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HEINPRO 14" Cordless Lawn Mower Compatible with vs PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc

Updated July 2026 — PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc leads on engine size and runtime.

The HEINPRO 14" Cordless Lawn Mower is a lightweight, budget-friendly option for small yards, while the PowerSmart 21" Push Lawn Mower offers more power and efficiency for larger areas.

Why HEINPRO 14" Cordless Lawn Mower Compatible with is better

Price

HEINPRO is $100 cheaper than PowerSmart.

Weight

HEINPRO weighs only 17.8 lbs.

Storage

HEINPRO has a foldable design for easy storage.

Why PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc is better

Power

PowerSmart has a powerful 144cc engine.

Cutting Width

PowerSmart has a 21-inch cutting deck.

Runtime

PowerSmart runs continuously without recharging.

Overall score

HEINPRO 14" Cordless Lawn Mower Compatible with
70
PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
85

Specifications

SpecHEINPRO 14" Cordless Lawn Mower Compatible withPowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
Engine TypeBrushlessGas
MulchingYesYes
BaggingYesYes
Safety FeaturesNoneStart/Stop Lever
AssemblyEasyModerate

Dimension comparison

HEINPRO 14" Cordless Lawn Mower Compatible withPowerSmart 21" 2-in-1 Push Lawn Mower, 144cc

Price Comparison

When considering price, the HEINPRO 14" Cordless Lawn Mower is about 36% cheaper than the PowerSmart 21" Push Lawn Mower. The HEINPRO is priced at $179.99, while the PowerSmart comes in at $279.99. This significant price difference may appeal to budget-conscious consumers or those with smaller yards who want an effective mowing solution without breaking the bank. The lower cost of the HEINPRO may allow you to invest in additional accessories or tools, particularly if you already own compatible DeWalt 20V MAX batteries.

Performance and Power

In terms of performance, the PowerSmart lawn mower has a clear advantage with its powerful 144cc OHV engine, designed for robust and efficient cutting. This engine delivers reliable performance, ensuring a clean cut every time. On the other hand, the HEINPRO's brushless motor provides quieter operation and a longer lifespan, but it relies on the performance of external DeWalt batteries, which may limit its runtime to 15-20 minutes depending on the battery used. Therefore, if you have larger areas to mow regularly, the PowerSmart might be the more effective choice.

Cutting Width and Height Adjustment

The cutting width and height options differ significantly between the two models. The PowerSmart features a wider 21-inch cutting deck, which allows it to cover more ground in less time, making it suitable for medium to large yards. In contrast, the HEINPRO has a 14-inch cutting width, which is ideal for smaller lawns and tight spaces. Additionally, the PowerSmart offers a 6-position cutting height adjustment ranging from 1.5 to 3.9 inches, providing more versatility in achieving your desired lawn height. The HEINPRO offers a 5-position height adjustment from 1 inch to 2.6 inches, which may be sufficient for light mowing tasks but less adaptable than the PowerSmart.

Weight and Maneuverability

When it comes to weight and maneuverability, the HEINPRO is significantly lighter at only 17.8 lbs, making it one of the lightest push mowers available. This lightweight design allows for easier handling and storage, particularly in small spaces. In contrast, the PowerSmart weighs 62 lbs, which may make it a bit cumbersome for some users, especially in tight spots. However, the additional weight of the PowerSmart may contribute to its stability during operation. If ease of movement is a priority, the HEINPRO is the clear winner.

Battery and Runtime

A key distinction lies in the battery and runtime options. The HEINPRO requires compatible DeWalt 20V MAX batteries, which are sold separately, and offers a runtime of 15-20 minutes on a fully charged battery. This may be limiting if you have a larger lawn to maintain. In contrast, the PowerSmart operates with a gas engine, meaning it can run continuously without the need for battery recharging. If you prefer a mower that doesn't require frequent breaks for recharging, the PowerSmart would be the more suitable option.

Ease of Assembly and Storage

Both mowers prioritize convenience in assembly and storage, but the HEINPRO has the edge in this category. It features a foldable design that allows for quick assembly and easy storage in tight spaces, making it ideal for users with limited garage or shed space. The PowerSmart, while also designed for ease of use, is heavier and bulkier, which may pose challenges in terms of storage. If you value compactness and simplicity, the HEINPRO is clearly more advantageous.

Safety Features

Safety is a crucial consideration for any lawn mower. The PowerSmart includes a start/stop control lever, allowing users to quickly and easily stop the mower in emergencies, which enhances peace of mind during operation. While the HEINPRO does not specifically mention safety features, its lightweight design may minimize the risk of accidents due to less physical strain on the user. However, if safety features are a priority for you, the PowerSmart's emergency stop functionality may be a decisive factor.

Which should you buy?

Ultimately, your choice between the HEINPRO 14" Cordless Lawn Mower and the PowerSmart 21" Push Lawn Mower depends on your specific needs and preferences. If you have a small yard and are looking for a lightweight, budget-friendly option, the HEINPRO is a solid choice. However, if you need a more powerful, gas-operated mower capable of tackling larger areas with greater efficiency, the PowerSmart offers benefits that justify its higher price. Consider your lawn size, desired features, and budget to make the best decision for your mowing needs.