Looking Beyond the AMERISUN 21-Inch 2-in-1 Gas Push Lawn Mower? 6 Alternatives Worth a Look
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If you are searching for amerisun 21 inch 2 in 1 gas push lawn mower alternatives, you likely want to compare how this model stacks up against similar machines. The AMERISUN 21-Inch Gas Push Mower offers a 144cc OHV engine and a 21-inch cutting width. It provides two mowing functions: mulching and side discharge. The unit features six adjustable cutting heights from 1.5 to 3.9 inches. It also uses 7-inch front wheels and 10-inch rear wheels for stability.
You might look elsewhere if you need a narrower deck, a different power source, or self-propulsion. This list includes 6 options that share core specifications with the AMERISUN model. The selected alternatives overlap in drive type, cutting width, or mowing functions. Some entries offer brushless motors or side discharge focus. Others provide different engine sizes or electric options. Each choice matches specific needs that may differ from your current requirements. Review the specs to find the best fit for your yard.
How each alternative compares
AMERISUN 21" 144cc Gas Push Mower
This AMERISUN model shares the same 144cc gas engine and push-drive layout as the original. The main difference lies in the deck size and overall dimensions. It retains the 21-inch cutting width but features a heavier frame weighing 60 pounds. The larger footprint may reduce maneuverability in tight spaces compared to the original. You should pick this if you prioritize raw durability over easy handling. It lacks self-propulsion and bagging options, keeping the design simple. The side discharge chute remains a standard feature for clearing clippings efficiently.
AMERISUN 21-Inch 144cc Gas Push Mower
This variant matches the original in engine power and cutting width. Both use a 144cc OHV motor and a 21-inch steel deck. The key distinction is the target yard size. This model is positioned for small to medium yards where a wide steel deck provides reliable coverage. It keeps the push-drive mechanism, meaning you must provide the forward momentum. You might choose this if you need consistent mulching and side discharge without extra weight. The dimensions are compact, similar to the original, making it easy to store in a garage or shed.
AMERISUN 21-Inch Gas Push Mower
This premium AMERISUN option mirrors the original’s core specifications. It uses the same 144cc gas engine and 21-inch cutting width. The build quality focuses on the steel deck for longevity. You get the same 2-in-1 mulching and side discharge functions. The primary upgrade is in material robustness for small to medium residential lawns. It remains a push mower, so you handle the weight and movement. This choice suits users who want the same performance but with a focus on sturdy construction. It does not add self-propulsion or bagging capabilities.
MZK 16-Inch 40V Brushless Push Mower
The MZK model shifts entirely to cordless electric power with a 40V brushless motor. It has a narrower 16-inch cutting width, which is smaller than the original’s 21-inch gas deck. This makes it less efficient for large areas but ideal for small lawns needing compact maneuverability. You get zero emissions and quieter operation. The trade-off is reduced cutting swath per pass. It is a push mower with a 2-in-1 function. Choose this if you want to avoid gas maintenance and prefer a lighter, more agile tool for tight spaces.
PowerSmart 18-Inch 144cc Gas Push Mower
PowerSmart offers an 18-inch gas mower, which is narrower than the original’s 21-inch deck. It also uses a 144cc engine and push-drive design. The key feature is its focus on side discharge efficiency. It lacks mulching capabilities, offering only side discharge. This model weighs 58.4 pounds, slightly lighter than some competitors. You should pick this for small yards where a narrower deck improves handling. It is a simple, no-frills machine. The lack of bagging or mulching options makes it best for users who always clear clippings to the side.
Greenworks 14-Inch 13 Amp Corded Dethatcher and Scarifier
This Greenworks unit is not a lawn mower but a 14-inch corded dethatcher. It uses a 13-amp electric motor for scarifying and dethatching. The cutting width is significantly smaller, designed for precision work on thatch layers. It is a push-style device for small lawns. You would use this alongside a mower, not as a replacement. It helps manage lawn health by removing debris. The electric power source eliminates gas maintenance. This tool is essential for seasonal lawn care but does not cut grass. It fits users needing specialized maintenance for their turf.
Quick picks
Our 7 picks
AMERISUN 21-Inch Gas Push Mower
Best for: flat residential lawns needing gas power
- Power Source
- Gas
- Cutting Width
- 21 in
- Drive Type
- Push
- Mowing Function
- 2-in-1
- Application
- Yard, Lawn
- Dimensions
- 32.9 × 16.5 × 22.6 inches
This AMERISUN mower features a 144cc OHV 4-stroke engine and a 21-inch cutting width. It offers 2-in-1 mulching and side discharge capabilities. You can adjust the cutting height from 1.5 to 3.9 inches across six positions. The unit uses a push drive with 7-inch front and 10-inch rear wheels. Recoil starting is included for operation. It is designed for residential lawn care tasks.
Pros
- 21-inch cutting width for efficient coverage
- 144cc OHV 4-stroke engine provides strong power
- Six-position height adjustment from 1.5 to 3.9 inches
- Versatile 2-in-1 mulching and side discharge options
Cons
- Push drive requires manual effort to move
- Recoil starting lacks electric start convenience
- No self-propelled mechanism for hills
Good fit if
- You need a reliable push mower for flat yards
- You prefer gas power for longer runtime
- You want adjustable cutting heights for different grass types
Skip if
- You require self-propelled ease on slopes
- You prefer electric or battery-powered operation
- You need side-by-side mulching and discharge simultaneously
Verdict: AMERISUN 21-Inch Gas Push Mower suits homeowners with flat lawns who want a sturdy, gas-powered push mower with adjustable cutting heights. It delivers reliable performance for standard residential mowing tasks without the complexity of self-propulsion.
AMERISUN 21" 144cc Gas Push Mower
Best for: Flat lawns needing simple gas mowing
- Power Source
- Gas
- Cutting Width
- 21 in
- Drive Type
- Push
- Deck Material
- Stamped steel
- Cutting Height
- 1.5-3.9 in, 6 positions
- Mowing Function
- 2-in-1
This AMERISUN model features a 144cc 4-cycle OHV engine and a 21-inch stamped steel deck. It is a push mower with a 2-in-1 mow-and-bag function. The cutting height adjusts from 1.5 to 3.9 inches across six positions. It weighs 60 pounds and arrives mostly assembled. You need a reliable gas mower for medium-sized lawns without the complexity of self-propulsion.
Pros
- 144cc 4-cycle OHV engine provides steady power
- 21-inch stamped steel deck ensures durability
- Six-position height adjustment from 1.5 to 3.9 inches
- Arrives mostly assembled for quick setup
Cons
- Push drive requires manual effort
- 60-pound weight adds to pushing fatigue
- No self-propulsion mechanism included
Good fit if
- You want a simple gas mower with minimal assembly
- You prefer a 21-inch cutting width for efficiency
- You are comfortable pushing a mower manually
Skip if
- You need self-propelled wheels for hills
- You prefer a lighter mower under 50 pounds
- You want a mulching-only 3-in-1 system
Verdict: AMERISUN 21-Inch Gas Push Mower suits users who need a durable, easy-to-assemble gas mower for flat lawns. It is not suitable for those requiring self-propulsion or lighter weight.
AMERISUN 21-Inch 144cc Gas Push Mower
Best for: medium yards needing wide steel deck coverage
- 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
This AMERISUN mower features a 144cc 4-cycle OHV engine and a 21-inch steel deck. It offers 2-in-1 mulching and side discharge capabilities. You can adjust the cutting height in six positions from 1.5 to 3.9 inches. The unit weighs 63 lbs and includes 7-inch front and 10-inch rear wheels. It is designed for small to medium residential lawns.
Pros
- 21-inch steel cutting deck covers more ground per pass
- 144cc 4-cycle OHV engine provides consistent power
- Six-position height adjustment lever for varied grass conditions
- Foldable handle allows for compact storage
Cons
- Push drive requires manual effort to operate
- No battery or electric power source option
- Limited to mulching and side discharge, no bagging
Good fit if
- You need a durable steel deck for thick grass
- You prefer a simple pull-start gas engine
- You want a wide cutting width for faster mowing
Skip if
- You require battery-powered or cordless operation
- You want a self-propelled drive system
- You need a mulching bag for clippings
Verdict: AMERISUN 21-Inch Gas Push Mower fits homeowners with small to medium yards who prioritize a wide steel deck and reliable gas power over self-propulsion or bagging features.
AMERISUN 21-Inch Gas Push Mower
Best for: Small to medium residential lawns
- Power Source
- Gas
- Cutting Width
- 21 in
- Drive Type
- Push
- Deck Material
- Steel
- Cutting Height
- 1.5 to 3.9 in, 6 positions
- Mowing Function
- 2-in-1
This AMERISUN mower uses a 144cc 4-stroke OHV engine to power a 21-inch steel deck. It offers a 2-in-1 mulching and side discharge system with six height positions ranging from 1.5 to 3.9 inches. The unit weighs 63 pounds and features a foldable handle for storage. It suits homeowners with small to medium residential yards who prefer a gas-powered push mower.
Pros
- 144cc 4-stroke OHV gas engine
- 21-inch steel cutting deck
- 6-position height adjustment from 1.5 to 3.9 inches
- 2-in-1 mulching and side discharge options
- Foldable handle for compact storage
Cons
- Push drive requires manual effort
- Recoil start instead of electric or self-start
- 63-pound weight may be heavy for some users
Good fit if
- You need a wide 21-inch cut for efficiency
- You prefer gas power over battery or electric
- You have a small to medium residential lawn
Skip if
- You want a self-propelled or riding mower
- You prefer a lighter, easier-to-maneuver unit
- You need electric start for convenience
Verdict: AMERISUN 21-Inch Gas Push Mower fits homeowners with small to medium yards who want a reliable gas-powered push mower with a wide 21-inch steel deck.
MZK 16-Inch 40V Brushless Push Mower
Best for: Small lawns needing compact maneuverability
- Power Source
- Cordless battery
- Cutting Width
- 16 in
- Voltage
- 40V
- Drive Type
- Push
- Battery Capacity
- 4.0Ah
- Runtime
- Up to 45 min
The MZK 16-Inch 40V brushless push mower offers a compact 16-inch cutting width and 2-in-1 mulching or bagging. It runs on two 20V 4.0Ah batteries for 45 minutes of runtime. The brushless motor provides 3400 RPM. Five height settings range from 1.4 to 3 inches. This model suits small to medium lawns where maneuverability matters more than wide coverage.
Pros
- Brushless motor delivers 3400 RPM for strong cutting
- Dual 20V 4.0Ah batteries provide 45 minutes of runtime
- 5-position height adjustment from 1.4 to 3 inches
- Includes dual-port charger and 11-gallon bag
Cons
- 16-inch cutting width is narrower than standard 21-inch mowers
- Requires swapping two separate batteries for extended runtime
- Push drive lacks self-propelled assistance
Good fit if
- You have a small to medium lawn under 5,000 square feet
- You prefer the quiet operation and zero emissions of a brushless motor
- You want a lightweight mower that is easy to store in tight spaces
Skip if
- You need to cover large lawns exceeding 10,000 square feet
- You require a self-propelled drive to reduce physical effort
- You prefer a single battery system for simpler charging
Verdict: MZK 16-Inch 40V Brushless Push Mower fits users with small yards who value a compact footprint and efficient brushless motor over the wider cutting swath of traditional gas mowers.
PowerSmart 18-Inch 144cc Gas Push Mower
Best for: small yards needing side discharge
- Power Source
- gas, 144cc 4-cycle
- Cutting Width
- 18 in
- Drive Type
- push
- Deck Material
- steel
- Cutting Height
- 1.5-3.9 in, 5 positions
- Mowing Function
- side discharge
This PowerSmart walk-behind mower features a 144cc 4-cycle engine and an 18-inch steel deck. It uses side discharge to handle thick grass efficiently. You get five cutting heights from 1.5 to 3.9 inches. The unit weighs 58.4 pounds and has 8-inch rear wheels for smooth maneuvering. It suits small yards where you prefer clippings to be ejected rather than collected.
Pros
- 144cc 4-cycle OHV engine with auto choke
- 18-inch steel deck for durability
- Side discharge design for thick grass
- 5-position height adjustment (1.5-3.9 inches)
- 8-inch rear wheels for stability
Cons
- 18-inch cutting width is narrower than the 21-inch competitors
- Push-only drive requires manual effort
- No mulching or bagging kit included in this configuration
Good fit if
- You need a mower for small, tight yards
- You prefer side discharge to avoid clogging in tall grass
- You want a simple mechanical control system
Skip if
- You require a self-propelled drive system
- You need a 21-inch cutting width for large lawns
- You want a mulching or bagging system
Verdict: PowerSmart 18-Inch Gas Side Discharge Mower is a compact option for small lawns where its narrower 18-inch deck and push-only design keep the unit manageable. It fits users who prioritize side discharge efficiency over wider cutting paths or self-propulsion.
Greenworks 14-Inch 13 Amp Corded Dethatcher and Scarifier
Best for: Small lawn dethatching and scarifying
- Power Source
- Corded electric, 13 Amp
- Cutting Width
- 14 in
- Drive Type
- Push
- Mowing Function
- 2-in-1
- Application
- Yard, Lawn
- Dimensions
- 40.5 × 42.9 × 23.2 inches
View on Amazon: Greenworks 14-Inch 13 Amp Corded Dethatcher and Scarifier
This Greenworks unit is a 13 Amp corded dethatcher and scarifier with a 14-inch working width. It operates at 3200 RPM and weighs 28.7 pounds. The 2-in-1 design lets you swap attachments quickly. It features a 3-position tine depth adjustment. It suits you if you need to remove thatch from cool or warm-season grasses using a push method.
Pros
- 13 Amp corded motor for consistent power
- 14-inch working width for efficient coverage
- 2-in-1 design with quick release attachments
- 3-position tine depth adjustment
Cons
- Corded power limits range and mobility
- 14-inch width is narrower than standard mowers
- No battery option for cordless operation
Good fit if
- You want a lightweight tool for small lawns
- You need a 2-in-1 dethatcher and scarifier
- You prefer corded electric power sources
Skip if
- You require a battery-powered cordless tool
- You need a wide cutting width for large areas
- You are looking for a standard lawn mower
Verdict: Greenworks 14-Inch Corded Dethatcher is a specialized tool for lawn aeration, not a primary mower. It fits you if you need to manage thatch in small yards with a push-style electric device.
Specifications side by side
| Spec | AMERISUN 21-Inch Gas Push Mower | AMERISUN 21" 144cc Gas Push Mower | AMERISUN 21-Inch 144cc Gas Push Mower | AMERISUN 21-Inch Gas Push Mower | MZK 16-Inch 40V Brushless Push Mower | PowerSmart 18-Inch 144cc Gas Push Mower | Greenworks 14-Inch 13 Amp Corded Dethatcher and Scarifier |
|---|---|---|---|---|---|---|---|
| Power Source | Gas | Gas | Gas | Gas | Cordless battery | gas, 144cc 4-cycle | Corded electric, 13 Amp |
| Cutting Width | 21 in | 21 in | 21 in | 21 in | 16 in | 18 in | 14 in |
| Voltage | not specified | not specified | not specified | not specified | 40V | not specified | not specified |
| Drive Type | Push | Push | Push | Push | Push | push | not specified |
| Battery Capacity | not specified | not specified | not specified | not specified | 4.0Ah | not specified | not specified |
| Runtime | not specified | not specified | not specified | not specified | Up to 45 min | not specified | not specified |
| Deck Material | not specified | Stamped steel | Steel | Steel | not specified | steel | not specified |
| Cutting Height | not specified | 1.5-3.9 in, 6 positions | 1.5–3.9 in, 6 positions | 1.5 to 3.9 in, 6 positions | 1.4-3 in, 5 positions | 1.5-3.9 in, 5 positions | not specified |
| Mowing Function | 2-in-1 | 2-in-1 | 2-in-1 | 2-in-1 | 2-in-1 | side discharge | not specified |
| Motor Type | not specified | not specified | not specified | not specified | Brushless | not specified | not specified |
| Application | Yard, Lawn | Lawn | Yard, Lawn | Lawn | Yard, Lawn | Yard, Small Yards, Lawn | Yard, Lawn |
| Size | 3IN1 Push Lawn Mower | not specified | 21 Inch | 21 Inch | 16IN | 18 Inch-144cc-5 Heights | 13A Dethatcher / Scarifier |
| Dimensions | 32.9 × 16.5 × 22.6 inches | 59.8 × 26.7 × 38.4 inches | 32.9 × 16.5 × 22.6 inches | 32.9 × 16.5 × 22.6 inches | 27.9 × 18.1 × 13 inches | 27.2 × 14.3 × 20.1 inches | 40.5 × 42.9 × 23.2 inches |
| Weight | not specified | 60 pounds | not specified | not specified | not specified | 58.4 pounds | 28.7 pounds |
| Color | Black | Black | Black | Black | Red | red | Green&Black |
| Model | AV8621P1 | AV8621C1 | AV8621C1 | AV8621C1 | ET2602 | DB8618C | DHA103 |
Frequently asked questions
Is there a 40V cordless alternative to the gas AMERISUN?
Yes. The MZK 16-Inch 40V Brushless Push Mower uses a brushless motor for efficient performance. It features a 16-inch cutting width, which is narrower than the AMERISUN. This model is best for small lawns where compact maneuverability matters more than a wide cutting swath. It is a push-only unit.
Does the AMERISUN come in a side discharge version?
The AMERISUN models listed are 2-in-1 mulch and bag options. However, the PowerSmart 18-Inch Gas Push Mower offers side discharge. It has an 18-inch deck and is designed for small yards. This push mower prioritizes side discharge efficiency over wider cutting paths or self-propulsion capabilities.
Which alternative is best for small lawns?
The MZK 16-Inch 40V Brushless Push Mower fits small yards well. Its 16-inch cutting width and compact footprint make it easy to handle. The Greenworks 14-Inch Corded Dethatcher is also for small lawns, but it is a specialized tool for dethatching, not a primary mower for grass cutting.
Are there lighter options than the 60-pound AMERISUN?
The PowerSmart 18-Inch Gas Push Mower weighs 58.4 pounds. The Greenworks 14-Inch Corded Dethatcher is much lighter at 28.7 pounds. Note that the Greenworks unit is a dethatcher, not a standard mower. The MZK 40V model is also compact, though its specific weight is not listed.
What is the difference between the AMERISUN models?
The main differences are dimensions and specific badges. One model is 60 pounds with larger overall dimensions. Others share similar 16.5-inch width and 32.9-inch length specs. All AMERISUN options listed are 21-inch gas push mowers with 2-in-1 functions, but they target different needs like budget or premium features.
Can I use these for dethatching?
The Greenworks 14-Inch Corded Dethatcher is designed for thatch management. It is a 13 Amp electric tool for small lawns. The AMERISUN and other listed gas mowers are for cutting grass, not dethatching. They do not have the specialized tines required for scarifying or removing thatch from your lawn.