PowerSmart Gas Lawn Mower Alternatives: 6 Similar Picks Compared

Comparing Alternative Gas Mowers

BILT HARD 21-Inch 201cc Gas Push Mower

The BILT HARD 21-Inch model offers a significantly larger 201cc engine compared to the PowerSmart 140cc unit. This extra displacement provides higher torque, which helps when cutting through thick or damp grass without bogging down. It retains the durable steel deck construction you might expect from the original. However, it drops the rear-wheel drive and mulching capability, focusing instead on side discharge. At 73.8 pounds, it is notably heavier than the PowerSmart, making it a substantial push mower. You should choose this if you prioritize raw engine power and heavy-duty steel durability over ease of movement or bagging options. The wider stance and increased weight suit larger, tougher lawns where brute force matters more than maneuverability.

SENIX 21-Inch Gas Push Lawn Mower

The SENIX 21-Inch mower matches the PowerSmart cutting width but features a 144cc engine, offering slightly more power than the 140cc original. It keeps the mulching function, allowing you to recycle clippings just like the PowerSmart model. This unit weighs only 50 pounds, making it much lighter and easier to handle than the heavier PowerSmart variants. It sacrifices the rear-wheel drive system, meaning you must push it manually on all terrain. The compact dimensions and lower weight make it ideal for moderate-sized yards where storage space is limited. If you want a powerful push mower that is easier to lift and store without needing self-propulsion, this is a practical alternative to the standard PowerSmart build.

PowerSmart 21-Inch 144cc Gas Push Mower

This PowerSmart variant upgrades the engine to 144cc, providing a modest power increase over the 140cc original. It maintains the steel deck construction, ensuring similar durability and cut quality. The main difference is the mowing function; this model focuses on side discharge rather than the 3-in-1 capability of the original. You lose the ability to bag or mulch easily with this setup. At 59.4 pounds, it is lighter than the self-propelled models but still requires manual pushing. It fits users who want a simple, reliable steel-deck mower for basic side discharge tasks. If you prefer a straightforward machine without the complexity of multiple discharge modes, this 144cc model offers a solid, no-frills alternative within the same brand family.

PowerSmart 18-Inch Steel Deck Gas Push Mower

The PowerSmart 18-Inch model is designed for smaller yards, featuring a narrower cutting width than the 21-Inch original. It uses a steel deck, maintaining the durability you get from the larger model. This mower focuses on side discharge, so you cannot bag or mulch with it. At 59 pounds, it is comparable in weight to other push models but has a smaller footprint, making it easier to store and maneuver in tight spaces. The 18-inch cut requires more passes to cover the same area as the 21-inch original. You should pick this if your yard is small and you need a durable, easy-to-store machine. It sacrifices cutting width for better handling in confined areas where the larger 21-inch deck would be cumbersome.

PowerSmart 22-Inch Self-Propelled Gas Lawn Mower

The PowerSmart 22-Inch model steps up to a wider 22-inch cutting deck and adds self-propelled drive, a significant upgrade from the push-only original. This self-propulsion reduces physical effort, especially on slopes or larger lawns. It retains the steel deck and mulching capability, offering similar cut quality and grass management options. At 72 pounds, it is heavier than the push models, but the drive system compensates for the weight. The larger deck covers more ground per pass, reducing mowing time. You should choose this if you have a larger lawn or uneven terrain where pushing a heavy mower is difficult. It gives up portability for wider coverage and automated propulsion, making it better suited for extensive yards rather than small, tight spaces.

AMERISUN 21-Inch 144cc Gas Push Mower

The AMERISUN 21-Inch mower offers a 144cc engine, slightly more power than the PowerSmart 140cc unit. It features a 2-in-1 function, focusing on mulching and discharge, but lacks the bagging option of the original 3-in-1 model. At a lighter weight, it is easier to handle and store than the heavier PowerSmart variants. The 21-inch steel deck provides a familiar cutting width. You lose the rear-wheel drive and the versatility of a three-mode system. This model suits users who want a lightweight, easy-to-store push mower for small yards. If you prioritize simplicity and weight over advanced traction or comprehensive grass management, the AMERISUN provides a solid, budget-friendly alternative with comparable cutting width and engine power.

Quick picks

Our 7 picks

1 Best overall

PowerSmart 21-Inch 140cc Gas Push Mower

Best for: manual mowing with rear-wheel traction

Power Source

Gas

Cutting Width

21 in

Drive Type

Push

Deck Material

Steel

Cutting Height

1.5-3.9 in, 6 positions

Mowing Function

3-in-1

View on Amazon: PowerSmart 21-Inch 140cc Gas Push Mower

This PowerSmart push mower features a 140cc OHV engine and a 21-inch steel deck. It offers 3-in-1 cutting options including bagging, mulching, and rear discharge. The rear-wheel-drive system with 10-inch wheels aids traction on slopes. You can adjust the cutting height from 1.5 to 3.9 inches using a single lever. It suits lawns where you prefer manual effort over self-propulsion.

Pros

• 140cc OHV engine for reliable startup
• 21-inch durable steel mowing deck
• Rear-wheel-drive with 10-inch wheels
• 3-in-1 bag, mulch, and discharge options
• Single-lever 6-position height adjustment

Cons

• Push drive requires more physical effort than self-propelled models
• 140cc engine is smaller than the 201cc option on this list
• No self-propulsion mechanism for easier hill climbing

Good fit if

• You want a durable steel deck for even cuts
• You prefer manual push mowing to save on cost
• You need rear-wheel drive for better traction on slopes

Skip if

• You require self-propelled movement for large or steep lawns
• You need more than 140cc of engine power
• You want a lighter aluminum deck instead of steel

Verdict: PowerSmart 21-Inch Push Gas Mower is a solid choice for homeowners who do not mind pushing the machine but want a heavy-duty steel deck and rear-wheel drive for stability. It fits those who prioritize manual control and durable construction over automated propulsion.

2 Best premium

BILT HARD 21-Inch 201cc Gas Push Mower

Best for: Thick grass and durable steel deck needs

Power Source

201cc 4-stroke gas

Cutting Width

21 in

Drive Type

push

Deck Material

steel

Cutting Height

1.2-3.75 in, 10 positions

Mowing Function

3-in-1 mulch, bag, side discharge

View on Amazon: BILT HARD 21-Inch 201cc Gas Push Mower

This BILT HARD mower offers a 21-inch steel deck and a 201cc 4-stroke engine delivering 9.0 ft.lb of torque. You get 10 cutting height positions from 1.2 to 3.75 inches. It supports mulching, bagging, and side discharge. The 73.8-pound unit features double ball-bearing wheels for smooth movement. This gas-powered push mower suits larger lawns needing robust power.

Pros

• 201cc 4-stroke OHV engine with 9.0 ft.lb torque
• 21-inch steel deck with 3-in-1 mulch, bag, and side discharge
• 10-position single-lever height adjustment from 1.2 to 3.75 inches
• 9.5-inch rear and 8-inch front double ball-bearing wheels

Cons

• Heavier at 73.8 pounds compared to lighter alternatives
• Push drive requires manual effort
• No self-propelled mechanism listed

Good fit if

• You need high torque for thick grass
• You want a steel deck for durability
• You prefer a single-lever height adjustment

Skip if

• You require a self-propelled drive
• You need a lightweight unit under 70 pounds
• You prefer an electric power source

Verdict: BILT HARD 201cc 21-Inch Push Mower delivers strong torque and durable steel construction for users who do not mind the weight of a heavy push mower.

3 Best budget

SENIX 21-Inch Gas Push Lawn Mower

Best for: moderate-sized yards needing powerful push mowing

Power Source

Gas

Cutting Width

21 in

Drive Type

Push

Cutting Height

1.25"–3.75", 6 positions

Mowing Function

2-in-1

Application

Yard, Garden, Lawn

View on Amazon: SENIX 21-Inch Gas Push Lawn Mower

The SENIX 21-inch push mower uses a 144cc 4-cycle engine to handle thick grass and gentle slopes. Its 21-inch cutting deck covers more ground per pass than narrower models. You get a 2-in-1 system for mulching or side discharge. The high-rear wheels make pushing easier on uneven terrain. This gas-powered option suits homeowners with yards up to half an acre who want reliable power without battery swaps.

Pros

• 144cc 4-cycle gas engine provides high torque for tough lawns.
• 21-inch cutting width covers more ground per stride.
• 2-in-1 capability for mulching or side discharge.
• 11-inch rear wheels reduce rolling resistance on uneven terrain.
• 6-position height adjustment from 1.25 to 3.75 inches.

Cons

• Push drive requires physical effort compared to self-propelled models.
• 2-in-1 function limits options compared to 3-in-1 competitors.
• 50-pound weight may be heavy for some users.

Good fit if

• You have a yard up to half an acre.
• You need to cut through thick grass or weeds.
• You prefer mulching or side discharge over bagging.

Skip if

• You require a self-propelled drive system.
• You need a 3-in-1 bagging option.
• You have a very small yard under 1/4 acre.

Verdict: SENIX 21-Inch 144cc Gas Push Mower is a solid choice for homeowners with moderate-sized yards who need a powerful push mower. It fits users who prioritize cutting width and engine torque over self-propulsion or bagging capabilities.

4 Also great

PowerSmart 21-Inch 144cc Gas Push Mower

Best for: Budget-conscious users needing steel durability

Power Source

Gas, 144cc 4-cycle OHV

Cutting Width

21 in

Drive Type

Push

Deck Material

Steel

Cutting Height

1.5-3.9 in, 6 positions

Mowing Function

2-in-1: mulch, side discharge

View on Amazon: PowerSmart 21-Inch 144cc Gas Push Mower

This PowerSmart push mower features a 144cc 4-cycle OHV engine and a 21-inch steel deck. It offers 2-in-1 mulching and side-discharge capabilities with a 6-position height adjustment ranging from 1.5 to 3.9 inches. The foldable design saves storage space, while 10-inch rear wheels aid maneuverability. It suits users seeking a durable, budget-friendly gas alternative to larger commercial units.

Pros

• 144cc 4-cycle OHV engine with auto-choke
• Heavy-duty all-steel 21-inch deck
• Foldable design saves 70% storage space
• 6-position single-lever height adjustment

Cons

• Push drive requires physical effort
• Only 2-in-1 mulching and side-discharge
• 59.4-pound weight is substantial for handling

Good fit if

• You need a durable steel deck for longevity
• You have limited storage space for a folded mower
• You prefer simple mechanical controls over electronics

Skip if

• You require self-propelled ease on hills
• You need rear bagging for clean clippings
• You want a lightweight unit under 50 pounds

Verdict: PowerSmart 21-Inch Gas Mower delivers reliable cutting power and space-saving storage for users who do not mind pushing. It fits those who prioritize a steel deck and simple mechanics over self-propulsion or rear discharge.

5 Best yard

PowerSmart 18-Inch Steel Deck Gas Push Mower

Best for: Small yards and side discharge needs

Power Source

gas, 144cc 4-stroke OHV

Cutting Width

18 in

Drive Type

push

Deck Material

steel

Cutting Height

1.5-3.9 in, 5 positions

Mowing Function

side discharge

View on Amazon: PowerSmart 18-Inch Steel Deck Gas Push Mower

This PowerSmart EasyCut is an 18-inch push mower with a 144cc OHV engine. It features a steel deck and side discharge for efficient grass removal. The dual-lever height adjustment offers five positions from 1.5 to 3.9 inches. Its 8-inch rear and 7-inch front wheels aid maneuverability. It suits small yards where a narrower cut width is manageable.

Pros

• 144cc 4-stroke OHV engine with auto choke
• Durable steel deck for long-lasting use
• Side discharge mechanism reduces clumping
• 5-position dual-lever height adjustment (1.5-3.9 in)
• 8-inch rear and 7-inch front wheels

Cons

• 18-inch cutting width is narrower than the 21-inch standard on this list
• Side discharge only; lacks mulching or bagging options
• Push drive requires manual effort without self-propulsion

Good fit if

• You have a small yard under 1/4 acre
• You prefer side discharge to avoid clogging
• You need a durable steel deck for rough terrain

Skip if

• You want a 21-inch cutting width for faster coverage
• You need mulching or bagging capabilities
• You prefer a self-propelled mower for hilly terrain

Verdict: PowerSmart EasyCut 18-Inch Gas Mower fits users with small yards who need a durable steel deck and side discharge. It is a practical option for tight spaces where a narrower 18-inch cut is sufficient.

6 Best 22-inch

PowerSmart 22-Inch Self-Propelled Gas Lawn Mower

Best for: larger lawns and sloped terrain

Power Source

Gas, 150cc B&S EX625 engine

Cutting Width

22 in

Drive Type

Self-propelled, rear-wheel drive

Deck Material

Steel

Cutting Height

1.5-3.9 in, 6 positions

Mowing Function

3-in-1: mulch, bag, rear discharge

View on Amazon: PowerSmart 22-Inch Self-Propelled Gas Lawn Mower

This PowerSmart mower features a 22-inch steel deck and a 150cc Briggs & Stratton engine with ReadyStart technology. It is self-propelled with rear-wheel drive, making it suitable for slopes. You get three mowing modes and a 1.4-bushel bag. The single-lever adjustment offers six heights from 1.5 to 3.9 inches. It weighs 72 pounds and measures 34 inches long.

Pros

• 22-inch cutting width for wider coverage
• 150cc Briggs & Stratton EX625 engine
• Self-propelled rear-wheel drive system
• ReadyStart technology for easy starting
• 6-position height adjustment from 1.5 to 3.9 inches

Cons

• Heavier at 72 pounds than most competitors
• Larger 34-inch length may affect storage
• No app or remote control features listed

Good fit if

• You need a wider 22-inch cut
• You mow on uneven or sloped terrain
• You prefer self-propelled convenience

Skip if

• You want a lighter push mower
• You have limited storage space
• You prefer electric power sources

Verdict: PowerSmart 22-Inch Self-Propelled Gas Mower is ideal for users with larger lawns or slopes who want a wider cut and self-propelled ease. Its heavier build and larger footprint suit those prioritizing cutting width over portability.

7 Best 2-in-1

AMERISUN 21-Inch 144cc Gas Push Mower

Best for: small yards needing mulching or discharge

Power Source

Gas

Cutting Width

21 in

Drive Type

Push

Deck Material

Steel

Cutting Height

1.5–3.9 in, 6 positions

Mowing Function

2-in-1

View on Amazon: AMERISUN 21-Inch 144cc Gas Push Mower

The AMERISUN 21-inch gas mower features a 144cc 4-cycle OHV engine and a durable steel deck. It offers a 2-in-1 mulching and side discharge function with six cutting height positions from 1.5 to 3.9 inches. Weighing 63 lbs, it is a lightweight push mower designed for small to medium residential yards. The foldable handle aids storage, making it a practical option for routine lawn maintenance tasks.

Pros

• 144cc 4-cycle OHV engine for reliable starting
• 21-inch steel cutting deck for durability
• 2-in-1 mulching and side discharge modes
• 6-position cutting height adjustment from 1.5 to 3.9 inches

Cons

• Push drive requires manual effort
• No self-propulsion system included
• Single blade configuration limits versatility

Good fit if

• You have a small to medium-sized yard
• You prefer mulching or side discharge options
• You want a lightweight mower for easy maneuvering

Skip if

• You need self-propelled ease on slopes
• You require a 3-in-1 bagging system
• You have a large lawn needing wider cuts

Verdict: The AMERISUN 21-Inch Gas Push Mower suits homeowners with small yards who value a lightweight, easy-to-store push mower with mulching capabilities.

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