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PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc vs PowerSmart Self Propelled Gas Lawn Mower 21-inch

Updated July 2026 — PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc wins on weight and height adjustment, PowerSmart Self Propelled Gas Lawn Mower 21-inch wins on price and engine cc.

The PowerSmart Self Propelled Gas Lawn Mower offers more power and versatility, making it the better choice for larger lawns, while the Push Lawn Mower is ideal for smaller spaces.

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

Price

$279.99 is cheaper than $339.99

Weight

62 lbs is heavier than 54 lbs

Maneuverability

Easier to push in tight spaces

Why PowerSmart Self Propelled Gas Lawn Mower 21-inch is better

Engine Power

170cc engine vs 144cc engine

Cutting Versatility

3-in-1 vs 2-in-1 cutting options

Self-Propelled

Self-propelled feature for easier handling

Overall score

PowerSmart 21" 2-in-1 Push Lawn Mower, 144cc
75
PowerSmart Self Propelled Gas Lawn Mower 21-inch
85

Specifications

SpecPowerSmart 21" 2-in-1 Push Lawn Mower, 144ccPowerSmart Self Propelled Gas Lawn Mower 21-inch
Engine TypeOHV 4-CycleOHV 4-Cycle
Cutting Options2-in-13-in-1
Start MechanismManualRecoil Starter
Height Positions66
Drive TypePushSelf-Propelled

Dimension comparison

PowerSmart 21" 2-in-1 Push Lawn Mower, 144ccPowerSmart Self Propelled Gas Lawn Mower 21-inch

Overview of PowerSmart Lawn Mowers

When comparing the PowerSmart 21" 2-in-1 Push Lawn Mower and the PowerSmart Self Propelled Gas Lawn Mower, it's essential to understand their distinct features and target audiences. The former is priced at $279.99 and boasts a 144cc engine, while the latter, at $339.99, features a more powerful 170cc engine. With both products tailored to meet the needs of lawn care enthusiasts, they each offer unique advantages that cater to different mowing preferences and lawn sizes.

Engine Performance and Power

The PowerSmart 21" 2-in-1 Push Lawn Mower is equipped with a 144cc OHV engine that delivers reliable performance for typical residential lawns. The engine is robust enough to ensure a clean cut, suitable for small to medium yards. In contrast, the PowerSmart Self Propelled Gas Lawn Mower features a more powerful 170cc 4-cycle OHV engine, designed for improved cutting efficiency and easier starting. This extra power makes it suitable for tackling uneven terrain and larger lawns, providing a significant advantage in terms of performance.

Cutting Mechanism and Versatility

The cutting mechanism is a key differentiator between the two mowers. The PowerSmart 21" 2-in-1 Push Lawn Mower offers a 2-in-1 cutting design that includes both mulching and rear bagging options, allowing for easy cleanup and soil health improvement. Meanwhile, the PowerSmart Self Propelled Gas Lawn Mower provides a 3-in-1 versatility that includes mulching, side-discharge, and rear-bagging capabilities. This extra functionality makes it more adaptable for various lawn care tasks, giving users more options based on their mowing needs.

Weight and Maneuverability

Weight and maneuverability significantly affect the user experience while mowing. The PowerSmart 21" 2-in-1 Push Lawn Mower weighs 62 lbs, making it relatively easy to push and maneuver around tight spaces. This lightweight design is ideal for smaller gardens. On the other hand, the PowerSmart Self Propelled Gas Lawn Mower weighs 54 lbs, which is advantageous as it is easier to handle, particularly on slopes and uneven terrain due to its self-propelled rear-wheel drive system. The self-propelled feature provides additional convenience for users, allowing them to navigate their lawns with less physical effort.

Cutting Height Adjustment

Both mowers offer customizable cutting height adjustments, but they approach it differently. The PowerSmart 21" 2-in-1 Push Lawn Mower features a 6-position height adjustment that allows users to set the cutting height between 1.5 to 3.9 inches. This range provides flexibility for achieving the desired lawn finish. Similarly, the PowerSmart Self Propelled Gas Lawn Mower also offers a 6-position height adjustment, albeit with slightly different specifications, allowing for cutting heights from 1.18 to 3 inches. While both systems provide effective height customization, the PowerSmart 21" mower offers a slightly higher maximum cutting height.

Safety Features

Safety is an important consideration for any lawn mower. The PowerSmart 21" 2-in-1 Push Lawn Mower includes a start/stop control lever, allowing for quick stopping in case of emergencies. This feature enhances user safety by preventing accidents during operation. The PowerSmart Self Propelled Gas Lawn Mower, while lacking a mention of specific safety features in the provided data, is designed for ease of use with its self-propelled system, which can inherently reduce the risk of user fatigue and accidents. However, the explicit safety feature in the Push Lawn Mower stands out as a significant benefit for users concerned about safety.

Storage and Portability

Storage is a crucial factor for those with limited space. The PowerSmart 21" 2-in-1 Push Lawn Mower is lightweight and easy to maneuver, making it easier to store in compact areas. In contrast, the PowerSmart Self Propelled Gas Lawn Mower features a foldable design that saves 70% of storage space, which is particularly beneficial for users with limited garage or shed space. This foldability adds an extra layer of convenience for those who need to store their mower away when not in use.

Pricing and Value

When it comes to pricing, the PowerSmart 21" 2-in-1 Push Lawn Mower is priced at $279.99, making it about 17% cheaper than the PowerSmart Self Propelled Gas Lawn Mower, which retails for $339.99. This price difference may appeal to budget-conscious consumers who still desire a reliable and efficient mower. However, the additional cost of the self-propelled model may be justified for those who prioritize ease of use and enhanced performance on larger or uneven lawns.

Which should you buy?

Deciding between the PowerSmart 21" 2-in-1 Push Lawn Mower and the PowerSmart Self Propelled Gas Lawn Mower largely depends on your specific lawn care needs. If you have a small to medium yard and prefer a more affordable mower with essential features, the 21" Push Lawn Mower may be the right choice for you. Conversely, if you are looking for a more powerful mower equipped with self-propelled capabilities for tackling uneven terrain or larger lawns, the Self Propelled Gas Lawn Mower is worth the extra investment. Ultimately, understanding your lawn size, terrain, and personal preferences will guide you to the best choice for your mowing needs.