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PowerSmart EasyGlide 21-Inch Gas Lawn vs PowerSmart 21-Inch 3-in-1 Gas

Updated April 2026 — PowerSmart EasyGlide 21-Inch Gas Lawn wins on drive system and engine power, PowerSmart 21-Inch 3-in-1 Gas wins on value.

Winner
PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower,170CC OHV Engine,Bagging/Mulching/Rear Discharging, 6 Cutting Heights, Durable Steel Deck, Rear-Wheel Drive, for Garden, Yard,$297.49

PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower,170CC OHV Engine,Bagging/Mulching/Rear Discharging, 6 Cutting Heights, Durable Steel Deck, Rear-Wheel Drive, for Garden, Yard,

PowerSmart

PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144cc 4-Stroke OHV Engine, Push Walk-Behind, 3-in-1 Mulch/Bag/Side Discharge, Steel Deck, 6 Height Adjustment$289.99

PowerSmart EasyGlide 21-Inch Gas Lawn Mower, 144cc 4-Stroke OHV Engine, Push Walk-Behind, 3-in-1 Mulch/Bag/Side Discharge, Steel Deck, 6 Height Adjustment

PowerSmart

The PowerSmart EasyGlide 21-Inch Gas Lawn edges out the PowerSmart 21-Inch 3-in-1 Gas with its self-propelled drive system and larger 170cc engine, offering superior performance for tougher yards. While the PowerSmart 21-Inch 3-in-1 Gas is slightly more affordable, the EasyGlide provides better maneuverability and power for medium to large landscapes.

Why PowerSmart EasyGlide 21-Inch Gas Lawn is better

PowerSmart EasyGlide 21-Inch Gas Lawn features a larger engine

170cc OHV engine compared to 144cc

PowerSmart EasyGlide 21-Inch Gas Lawn includes self-propulsion

Rear-wheel drive system reduces user effort

PowerSmart EasyGlide 21-Inch Gas Lawn has larger rear wheels

10-inch rear wheels versus 8-inch wheels

Why PowerSmart 21-Inch 3-in-1 Gas is better

PowerSmart 21-Inch 3-in-1 Gas is more budget-friendly

Priced at $289.99 versus $297.49

PowerSmart 21-Inch 3-in-1 Gas offers auto choke starting

Equipped with auto choke and primer structure

PowerSmart 21-Inch 3-in-1 Gas specifies front wheel size

7-inch front double ball-bearing wheels

Overall score

PowerSmart EasyGlide 21-Inch Gas Lawn
88
PowerSmart 21-Inch 3-in-1 Gas
82

Specifications

SpecPowerSmart EasyGlide 21-Inch Gas LawnPowerSmart 21-Inch 3-in-1 Gas
Engine Displacement170cc OHV144cc 4-stroke OHV
Drive TypeSelf-Propelled Rear-Wheel DrivePush
Rear Wheel Size10 inches8 inches
Front Wheel SizeNot specified7 inches
Cutting Height Range1.5 inches to 3.9 inches1.5 inches to 3.9 inches
Height AdjustmentSingle Lever (6 positions)Dual Lever (6 positions)
Discharge OptionsBagging, Mulching, Rear DischargeBagging, Mulching, Side Discharge
Price$297.49$289.99

Dimension comparison

PowerSmart EasyGlide 21-Inch Gas LawnPowerSmart 21-Inch 3-in-1 Gas

Design and build quality

Both lawn mowers in this comparison are built by PowerSmart and share a commitment to durability through the use of steel cutting decks. The PowerSmart EasyGlide 21-Inch Gas Lawn utilizes a robust steel deck designed to cover a wide path, ensuring longevity even when tackling tough mowing jobs. Similarly, the PowerSmart 21-Inch 3-in-1 Gas features a 21-inch durable steel deck built to last through tough yard tasks. While both units prioritize structural integrity, the EasyGlide model emphasizes traction and stability with its larger rear wheel configuration, which contributes to a sturdier feel on uneven terrain. The specialized blade on the PowerSmart 21-Inch 3-in-1 Gas is engineered to deliver finely mulched clippings, indicating a focus on cut quality alongside build durability.

Engine performance and power

When evaluating raw power, the PowerSmart EasyGlide 21-Inch Gas Lawn holds a distinct advantage. It is equipped with a powerful 170cc OHV engine, known for its smooth start-up and consistent performance. This larger displacement makes it ideal for tough mowing jobs where extra torque is beneficial. In contrast, the PowerSmart 21-Inch 3-in-1 Gas relies on a 144cc 4-stroke OHV engine. While this engine is engineered with a stabilized body structure for maximum durability and offers high performance for its class, it does not match the displacement of the EasyGlide. Users dealing with thicker grass or larger properties may find the 170cc engine provides more consistent power delivery under load.

Cutting deck and width

Efficiency in mowing is largely determined by the cutting width, and both models offer identical capabilities in this regard. Each mower features a 21-inch cutting width, which is considered standard for medium to large yards. The robust steel deck on the PowerSmart EasyGlide 21-Inch Gas Lawn covers this wide path effectively, reducing overall mowing time. The PowerSmart 21-Inch 3-in-1 Gas matches this with its own 21-inch steel deck, ensuring that both machines can handle similar area coverage per pass. The specialized blade on the latter model is designed to deliver a clean, even cut every time, ensuring that the identical width does not come at the cost of finish quality.

Maneuverability and drive system

This category highlights the most significant difference between the two units. The PowerSmart EasyGlide 21-Inch Gas Lawn is self-propelled with large rear wheels, featuring a rear-wheel drive system. This setup offers excellent traction and maneuverability on slopes or uneven terrain, significantly reducing the physical effort required by the operator. The 10-inch large rear wheels further enhance this capability. Conversely, the PowerSmart 21-Inch 3-in-1 Gas is designed for effortless maneuvering through a push mechanism. It utilizes 8-inch rear and 7-inch front double ball-bearing wheels for smooth control. While the ball bearings aid in pushing, the lack of self-propulsion means the user must provide all the forward momentum, which can be taxing on larger or hilly lawns.

Height adjustment mechanisms

Both mowers provide flexibility in lawn care through adjustable cutting heights, ranging from 1.5 inches to 3.9 inches across 6 positions. However, the method of adjustment differs. The PowerSmart EasyGlide 21-Inch Gas Lawn allows users to quickly adjust the cutting height with a single lever. This single-point adjustment is generally faster and ensures all wheels are set to the same height simultaneously. The PowerSmart 21-Inch 3-in-1 Gas employs a dual-lever height adjustment system. While this also allows for 6 cutting positions, it may require slightly more time to adjust both sides evenly compared to the single-lever mechanism found on the EasyGlide model.

Versatility and discharge options

Versatility is a strong suit for both machines, as each offers a 3-in-1 function. The PowerSmart EasyGlide 21-Inch Gas Lawn allows users to switch easily between bagging, mulching, and rear discharge. Clippings can be collected in a 1.4-bushel bag, mulched to nourish the lawn, or rear-discharged for quick mowing. The PowerSmart 21-Inch 3-in-1 Gas offers mulching, bagging, or side discharge. This versatile system lets users nourish the lawn with fine mulch, simplify cleanup with bagging, or power through tall grass with side discharge. The primary distinction lies in the discharge location, with the EasyGlide favoring rear discharge and the other model offering side discharge, which may suit different landscaping preferences.

Price and value

Cost is a deciding factor for many buyers, and the PowerSmart 21-Inch 3-in-1 Gas holds a slight advantage here. It is priced at $289.99, making it the more budget-friendly option compared to the PowerSmart EasyGlide 21-Inch Gas Lawn, which is listed at $297.49. The price difference of approximately $7.50 reflects the difference in drive systems and engine size. For users on a strict budget who do not require self-propulsion, the lower-priced model offers solid value. However, those prioritizing long-term ease of use and engine power may find the additional investment in the EasyGlide model justified by the performance upgrades.

Which one should you buy?

Choosing between these two mowers depends largely on the specific needs of your yard and your physical preferences. If you have a medium to large yard with slopes or uneven terrain, the PowerSmart EasyGlide 21-Inch Gas Lawn is the superior choice due to its self-propelled rear-wheel drive and larger 170cc engine. The single-lever height adjustment and larger wheels also contribute to a more user-friendly experience. However, if you have a flatter lawn and prefer to save money, the PowerSmart 21-Inch 3-in-1 Gas is a capable alternative. Its auto choke system and durable steel deck provide reliable performance at a lower price point, provided you are comfortable pushing the mower manually.