PowerSmart EasyGlide 21-Inch 3-in-1 Push Gas Lawn Mower Review: Specs, Pros and Cons

What stands out

• 144cc 4-stroke OHV engine with auto choke and primer for easier starts
• 21-inch steel deck built for durability and fine mulching
• 10-inch rear and 7-inch front double ball-bearing wheels for smooth maneuvering
• Single-lever height adjustment with 6 positions from 1.5 to 3.9 inches
• 3-in-1 functionality for mulching, bagging, or side discharge

Who it fits

PowerSmart Gas Mower Key Specs

Drive Type: push

This mower has no self-propulsion system. You must physically push the unit across your lawn to move it forward. This design is lighter than self-propelled models, weighing 61.6 pounds, which reduces overall mass. It suits flat yards where you do not need motorized assistance. When comparing to cordless mowers, note that you provide the power for movement, unlike electric models with drive motors.

Power Source: gas

The engine runs on gasoline, not battery power. It uses a 144cc 4-stroke OHV engine for consistent output. This means you need to manage fuel storage and refueling rather than charging batteries. It offers continuous runtime without waiting for recharge cycles. This is a key difference from cordless mowers, which rely on removable battery packs for all power needs.

Cutting Width: 21 in

The steel deck covers a 21-inch swath with each pass. This width balances coverage speed and maneuverability in tight spaces. It is standard for residential push mowers. A wider deck cuts more grass per stroke, reducing total mowing time. When shopping for cordless alternatives, compare this width to similar electric models to ensure your yard size matches the cutting capacity.

Deck Material: steel

The cutting deck is constructed from durable steel. This material resists impacts from rocks and debris better than plastic or aluminum. It adds weight to the mower, contributing to the 61.6-pound total mass. Steel decks generally last longer under rough conditions. Compare this to the plastic or composite decks often found on lighter cordless mowers for durability differences.

Mowing Function: 3-in-1

The system supports mulching, bagging, and side discharge. You can mulch clippings to fertilize the lawn, bag them for cleanup, or discharge them to the side. This versatility handles various lawn care needs without extra attachments. It allows you to adapt to different grass conditions. Cordless mowers may offer similar modes, but this gas model provides mechanical flexibility through the same deck design.

Design and build specs

The PowerSmart DB8721P uses a 21-inch steel deck. This material choice prioritizes durability over weight savings. Steel resists impacts from rocks and roots better than plastic composites. You get a sturdy cutting platform that maintains its shape over time. The listing states the deck is built to last through tough yard tasks. This means you can expect reliable performance on uneven terrain.

According to the listing, the overall dimensions are 56.5 inches long, 22 inches wide, and 42.5 inches high. The unit weighs 61.6 pounds. This mass comes from the steel construction and the 144cc engine. The weight makes it stable during operation but requires physical effort to maneuver. You must push the mower across your lawn. The double ball-bearing wheels, measuring 10 inches at the rear and 7 inches at the front, help reduce friction. They allow for smoother control when turning or pushing through grass.

The finish is red, a standard color for this brand. The layout includes a single-lever height adjustment system. You can select from six positions ranging from 1.5 to 3.9 inches. This control is located for easy access while pushing. The 3-in-1 function allows you to mulch, bag, or side discharge. You choose the method based on your grass conditions. The design focuses on practical utility rather than aesthetic flair. It suits users who want a durable, straightforward tool for lawn maintenance.

Setup and everyday use

Assembly involves connecting the handle to the 21-inch steel deck. You will attach the wheels to the axle. The unit weighs 61.6 pounds. This mass helps stabilize the mower during operation. You must physically push the mower forward. There is no self-propulsion system. The 10-inch rear and 7-inch front wheels use double ball bearings. These bearings reduce friction. You get smoother control when turning around obstacles. The single-lever height adjustment allows quick changes. You can select from six positions. The range spans from 1.5 inches to 3.9 inches. This lever lets you adapt to different grass conditions. The 144cc 4-stroke OHV engine powers the cutting blade. You start the engine using the auto choke. The primer bulb helps fuel flow for easier ignition. You do not need to pull the starter cord repeatedly. The 3-in-1 function lets you choose how to handle clippings. You can mulch, bag, or side discharge. The steel deck supports fine mulching. It also handles side discharge for tall grass. The red finish is standard. You can buy the mower alone or with a cover. The cover protects the deck when not in use. Daily use involves pushing the unit across your lawn. You adjust the height as needed. You manage the discharge mode based on your preference. The engine requires gas. You refill the tank when empty. The stable body structure ensures durability during regular mowing tasks.

Owning a gas mower guide

Since this is a gas-powered unit, you must manage fuel storage and maintenance routines that differ from the 1 cordless options listed here. You need fresh gasoline, oil, and a stabilizer for off-season storage. The 144cc engine requires regular air filter cleaning and spark plug checks. You should also verify that your garage or shed can safely accommodate the 42.5-inch height and 56.5-inch length of the DB8721P. Unlike the battery models, you cannot simply plug this in. You need a dedicated fuel container and proper ventilation for refueling. The steel deck resists damage but can rust if left wet. You must clean the underside after each use to prevent buildup. This mower suits those who prefer traditional mechanical control over electronic features. It fits your yard if you have flat terrain and do not mind pushing the 61.6-pound frame. The 3-in-1 function offers flexibility for mulching or bagging clippings.

Check before you buy

• Verify your storage space fits the 56.5-inch length and 42.5-inch height.
• Ensure you have fresh gasoline and oil for the 144cc engine.
• Confirm your lawn is flat enough for manual pushing.
• Check if you need a mulching kit or bag attachment.

The product at a glance

1

PowerSmart 21-Inch 3-in-1 Gas Push Mower

Best for: medium lawns needing mulching or bagging

Power Source

Gas

Cutting Width

21 in

Drive Type

Push

Deck Material

Steel

Cutting Height

1.5" to 3.9", 6 positions

Mowing Function

3-in-1

View on Amazon: PowerSmart 21-Inch 3-in-1 Gas Push Mower Affiliate link

This PowerSmart EasyGlide is a 21-inch push gas mower with a 144cc 4-stroke engine. It features a steel deck and 3-in-1 mulching, bagging, and side discharge options. The 6-position height adjustment ranges from 1.5 to 3.9 inches. Large 10-inch rear and 7-inch front wheels aid maneuverability. It suits homeowners with medium-sized lawns who prefer manual control and versatile grass management.

Pros

• 144cc 4-stroke OHV engine for reliable power
• 21-inch steel deck for durability
• 3-in-1 mulching, bagging, and side discharge
• 6-position height adjustment from 1.5 to 3.9 inches
• 10-inch rear and 7-inch front wheels for smooth movement

Cons

• Push drive requires physical effort
• No self-propelled mechanism for hilly terrain
• 61.6-pound weight may be heavy for some users

Good fit if

• You have a flat to gently sloping lawn
• You want mulching, bagging, or side discharge options
• You prefer manual control over self-propelled models

Skip if

• You need self-propelled power for steep hills
• You want electric or battery operation
• You prefer lightweight equipment under 50 pounds

Verdict: PowerSmart EasyGlide 21-Inch Push Mower fits users with medium lawns who value durability and versatile cutting options. It is a solid choice for those comfortable with manual pushing.

Specifications side by side

Frequently asked questions

See also

• powersmart easyglide 21 inch 3 in 1 push gas lawn mower alternatives
• best PowerSmart push lawn mowers
• powersmart 144cc 21 inch 2 in 1 push gas lawn mower review
• efcut 3 inch 7 hp gas 3 in 1 wood chipper review