6 Best Alternatives to the PowerSmart 21" Gas Lawn Mower (2026)
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The PowerSmart 21" Gas Lawn Mower offers a reliable 140cc Briggs & Stratton engine and a 21-inch steel deck for standard lawns. Its 3-in-1 mulching, bagging, and rear discharge functions provide versatile grass management. If you are looking for powersmart 21 gas lawn mower alternatives, you might prefer different specifications or a different power source entirely.
Some buyers want a quieter, emission-free experience, while others need a more compact unit for small yards. This list features 6 options selected because their core specs overlap with the original model. You will find push mowers with varying cutting widths and deck materials. The alternatives include cordless brushless models and manual reel mowers. Each option addresses specific needs like portability, noise levels, or storage size, ensuring you find a machine that matches your yard's dimensions and your maintenance preferences.
Our top pick: PowerSmart 21-Inch Gas Push Lawn Mower.
How these mowers differ from PowerSmart
Litheli 14-Inch Brushless Cordless Lawn Mower
The Litheli 14-Inch Brushless Cordless Lawn Mower replaces the PowerSmart’s gas engine with a brushless motor and dual 5.0Ah batteries. You give up the 21-inch cutting width and steel deck for a much narrower 14-inch deck and compact dimensions. This mower weighs significantly less and stands only 13.3 inches tall, making it easier to store in tight spaces. It is ideal for small yards under 1/8 acre where you prioritize quiet operation and zero maintenance over wide coverage. You trade raw power and large clippings capacity for portability and ease of use.
Toolsempire 18-Inch Manual Push Reel Mower
The Toolsempire 18-Inch Manual Push Reel Mower uses no engine or battery, relying entirely on your pushing speed to cut grass. It offers a 18-inch steel deck but lacks any bagging or mulching mechanism in its core design, though it is listed for yard use. You sacrifice speed and power for a completely quiet, emission-free experience. Weighing only 28 pounds, it is far lighter than the 63-pound PowerSmart. This option suits small, flat lawns where you value simplicity and low noise over quick mowing times. It is not suitable for uneven terrain or thick grass.
Litheli 14-Inch Cordless Brushless Push Mower
The Litheli 14-Inch Cordless Brushless Push Mower provides a brushless motor and 14-inch cutting width, contrasting with the PowerSmart’s 21-inch steel deck and gas engine. It is designed for small yards under 2,800 square feet. You gain a quieter, maintenance-free operation but lose the wide cutting swath and mulching capability of the PowerSmart. The unit weighs 32 pounds and features a compact folded size. This mower fits users who want to avoid gas fumes and engine upkeep. It is a practical choice for compact lawns where wide cuts are not necessary.
Litheli 14-Inch Cordless Brushless Push Mower
This Litheli 14-Inch Cordless Brushless Push Mower shares the same 14-inch cutting width and brushless motor as other Litheli models. It differs from the PowerSmart by eliminating the gas engine and 21-inch deck entirely. You trade cutting width and bagging versatility for a quieter, lighter machine. The unit is designed for small yards where you value quiet operation and compact storage. It lacks the high wheels and 6-position height adjustment of the PowerSmart. This mower is best for users with limited space who do not need to handle large volumes of grass clippings.
iToolMax 8.7-Inch Lightweight Cordless Mower
The iToolMax 8.7-Inch Lightweight Cordless Mower features a significantly narrower 8.7-inch cutting width compared to the PowerSmart’s 21-inch deck. It is powered by cordless batteries and weighs very little, making it easy to handle in tight spaces. You give up the ability to mulch or bag large amounts of grass efficiently. This mower is intended for small gardens where maneuverability is more important than speed. It lacks the durability of a steel deck and the power of a gas engine. It is a niche option for users with very limited lawn area.
Litheli 14-Inch Brushless Push Mower
The Litheli 14-Inch Brushless Push Mower is a tool-only unit, meaning you must supply your own compatible batteries. It features a 14-inch cutting width and brushless motor, unlike the PowerSmart’s 21-inch steel deck and 140cc gas engine. You gain a quiet, maintenance-free option but lose the included battery runtime and wide cutting capacity. This model fits users with existing Litheli batteries who want to save money on the unit itself. It is suitable for small yards where you prioritize quiet operation over wide coverage and bagging efficiency.
Quick picks
Our 7 picks
PowerSmart 21-Inch Gas Push Lawn Mower
Best for: standard lawns needing wide cuts
- Power Source
- Gas, 140cc B&S E550 engine
- Cutting Width
- 21 in
- Drive Type
- Push
- Deck Material
- Steel
- Cutting Height
- 6 positions
- Mowing Function
- 3-in-1: mulch, bag, rear discharge
The PowerSmart 21" Gas Lawn Mower uses a 140cc Briggs & Stratton E550 engine for reliable power. It features a 21-inch steel deck and 6-position height adjustment. You get 3-in-1 mulching, bagging, and discharge options. The 1.4-bushel bag is easy to empty. This push mower suits standard lawns where you want consistent cutting without battery limits.
Pros
- 140cc Briggs & Stratton E550 engine
- 21-inch all-steel deck
- 6-position cutting height adjustment
- 3-in-1 mulch, bag, and discharge
Cons
- Requires manual pushing
- Heavier at 63 pounds
- Needs gas and oil maintenance
Good fit if
- You prefer gas power over batteries
- You need a wide 21-inch cut
- You want mulching and bagging options
Skip if
- You want a lightweight electric mower
- You need self-propelled ease
- You prefer quiet operation
Verdict: PowerSmart 21" Gas Push Mower delivers solid cutting width and engine power for users who want a traditional gas experience without battery anxiety.
Litheli 14-Inch Brushless Cordless Lawn Mower
Best for: Small yards under 1/8 acre
- Power Source
- Cordless battery
- Cutting Width
- 14 in
- Drive Type
- Push
- Battery Capacity
- 2x5.0Ah
- Runtime
- 40 min
- Cutting Height
- 1-2.5 in, 5 positions
View on Amazon: Litheli 14-Inch Brushless Cordless Lawn Mower
This Litheli push mower features a 14-inch cutting deck and a brushless motor. It includes two 5.0Ah batteries for up to 40 minutes of runtime. The 5-position height adjustment ranges from 1 to 2.5 inches. A 9-gallon bag catches clippings for clean mowing. It suits small yards up to 1/8 acre. The compact design folds for easy storage in tight spaces.
Pros
- Brushless motor for zero maintenance and quiet operation
- Includes two 5.0Ah batteries with power bank feature
- 5-position cutting height adjustment from 1 to 2.5 inches
- 9-gallon grass bag for bagging function
Cons
- 14-inch cutting width is narrower than gas alternatives
- Charger is not included with the batteries
- Push drive requires manual effort
Good fit if
- You have a small yard up to 1/8 acre
- You want a lightweight mower for easy maneuvering
- You need a quiet mower for early morning use
Skip if
- You have a large yard exceeding 1/8 acre
- You prefer a wider cutting deck for faster coverage
- You need a self-propelled drive system
Verdict: Litheli 14" Cordless Mower with 2x5.0Ah Batteries is a compact, quiet option for small lawns. It fits users who prioritize portability and low maintenance over wide cutting widths.
Toolsempire 18-Inch Manual Push Reel Mower
Best for: Small, flat lawns needing quiet mowing
- Power Source
- Manual reel
- Cutting Width
- 18 in
- Drive Type
- Push
- Cutting Height
- 1.46-2.48 in, 9 positions
- Mowing Function
- Bag, removable grass catcher
- Deck Material
- Steel Deck
This is a manual push reel mower with an 18-inch cutting width. It uses a five-blade manganese steel reel for cutting. You get nine height settings from 1.46 to 2.48 inches. The unit includes a removable grass catcher bag. It weighs 28 pounds and has 10-inch wheels. It requires no fuel or electricity. This model suits small yards where quiet operation matters.
Pros
- 18-inch cutting width covers more ground per pass
- Five-blade manganese steel reel resists rust
- Nine adjustable cutting heights from 1.46 to 2.48 inches
- Removable grass catcher bag for bagging clippings
- No fuel or electricity required for operation
Cons
- Manual push design requires physical effort
- 18-inch width is narrower than gas alternatives
- No self-propelled drive system
Good fit if
- You have a small lawn under 5,000 square feet
- You want a quiet, zero-emission mowing option
- You prefer manual control over engine noise
Skip if
- You need to mow large or hilly yards
- You prefer self-propelled ease of use
- You want to mulch clippings directly without a bag
Verdict: Toolsempire 18" Manual Reel Mower fits small, flat lawns where you value quiet, emission-free mowing over speed. It is not suitable for large properties or uneven terrain.
Litheli 14-Inch Cordless Brushless Push Mower
Best for: small yards under 2,800 square feet
- Power Source
- battery
- Cutting Width
- 14 in
- Drive Type
- push
- Battery Capacity
- 2 x 5.0Ah
- Runtime
- 30 min
- Cutting Height
- 1-2.5 in, 5 positions
View on Amazon: Litheli 14-Inch Cordless Brushless Push Mower
This Litheli mower features a 14-inch cutting deck and a brushless motor, designed for small to mid-sized yards up to 2,800 square feet. It includes two 5.0Ah batteries, providing up to 30 minutes of runtime. The unit offers five cutting height positions from 1 to 2.5 inches and uses a 9-gallon bag. Weighing 32 pounds, it folds for compact storage. This push mower suits users seeking quiet, low-maintenance operation without gas or cords.
Pros
- Brushless motor delivers fade-free power with zero maintenance
- Includes two 5.0Ah batteries for up to 30 minutes of runtime
- Five-position height adjustment from 1 to 2.5 inches
- 9-gallon grass bag captures clippings instantly
- Quick-fold design shrinks the mower for compact storage
Cons
- 14-inch cutting width is narrower than the 21-inch standard
- Push drive requires manual effort for larger areas
- 30-minute runtime may be insufficient for large lawns
Good fit if
- You have a small yard under 2,800 square feet
- You prefer a lightweight, maneuverable mower for easy storage
- You want a quiet, emission-free mowing experience
Skip if
- You need to cover large areas exceeding 2,800 square feet
- You require a self-propelled drive for hilly terrain
- You prefer a wider 21-inch cutting deck for faster coverage
Verdict: Litheli 14-Inch Brushless Cordless Mower fits users with small yards who value quiet operation and easy storage over wide cutting widths. It is a practical option for maintaining compact lawns without the hassle of gas engines.
Litheli 14-Inch Cordless Brushless Push Mower
Best for: small yards and quiet operation
- Power Source
- Cordless battery
- Cutting Width
- 14 in
- Drive Type
- Push
- Battery Capacity
- 2x5.0Ah
- Runtime
- 30 min
- Cutting Height
- 1-2.5 in, 5 positions
View on Amazon: Litheli 14-Inch Cordless Brushless Push Mower
This Litheli push mower features a 14-inch cutting deck and a brushless motor for efficient, quiet operation. It includes two 5.0Ah batteries, providing up to 30 minutes of runtime for small to mid-sized yards. The unit offers five height settings and a 9-gallon bagger. Its compact foldable design aids storage. You will appreciate the zero-maintenance electric drive and the battery power bank feature for outdoor convenience.
Pros
- Brushless motor for low maintenance and quiet operation
- Includes two 5.0Ah batteries with power bank capability
- 5-position height adjustment from 1 to 2.5 inches
- Compact quick-fold design for easy storage
- 9-gallon grass bag for clean clippings
Cons
- 14-inch cutting width is narrower than standard 21-inch models
- 30-minute runtime limits use on larger properties
- Push drive requires physical effort for mowing
Good fit if
- You have a small yard under 3,000 sq. ft.
- You want to avoid gas engine maintenance
- You need a compact mower for tight storage
Skip if
- You require a wide cutting deck for large areas
- You prefer a self-propelled mower for hilly terrain
- You need extended runtime beyond 30 minutes
Verdict: Litheli 14" Brushless Cordless Mower fits users with small yards who value quiet, maintenance-free operation and compact storage over wide cutting widths.
iToolMax 8.7-Inch Lightweight Cordless Mower
Best for: Small lawns and tight spaces
- Power Source
- Cordless battery
- Cutting Width
- 8.7 in
- Voltage
- 21V
- Drive Type
- Push
- Battery Capacity
- 21V (two included)
- Runtime
- 45 min
View on Amazon: iToolMax 8.7-Inch Lightweight Cordless Mower
The iToolMax 8.7" Cordless Lawn Mower is a lightweight push mower designed for small yards. It features a 7500RPM brushless motor and includes two 21V batteries for 45 minutes of runtime. The 8.7-inch cutting deck offers three height settings. Its 9.9-pound weight makes it easy to maneuver. The adjustable handle supports upright operation. This model suits users prioritizing portability over wide cuts.
Pros
- Weighs only 9.9 pounds for easy lifting
- Includes two 21V batteries for 45 minutes runtime
- Brushless motor runs quietly and efficiently
- Handle adjusts from 54 to 59 inches
- Auto shut-off sensor stops blade if tilted
Cons
- 8.7-inch cutting width is narrow for large areas
- Only three cutting height positions available
- Push drive requires manual effort
Good fit if
- You have a small yard under 1,000 square feet
- You need a mower that is easy to lift and store
- You prefer quiet operation over gas engines
Skip if
- You have a large lawn requiring wide cuts
- You need self-propelled power for steep slopes
- You prefer more than three height adjustments
Verdict: The iToolMax 8.7" Cordless Lawn Mower fits users with small gardens who value lightweight handling. Its narrow deck limits efficiency for larger spaces, but the included batteries provide sufficient runtime for tight areas.
Litheli 14-Inch Brushless Push Mower
Best for: small yards with existing batteries
- Power Source
- cordless battery (tool only)
- Cutting Width
- 14 in
- Drive Type
- push
- Battery Capacity
- 2 x 5.0Ah (not included)
- Cutting Height
- 1 in to 2.5 in, 5 positions
- Mowing Function
- bag
This is a 14-inch push mower with a brushless motor. It requires two 5.0Ah batteries, which are not included. The deck offers five height settings from 1 to 2.5 inches. A 9-gallon bag catches clippings. It is designed for small yards up to 3,000 square feet. The handle folds for compact storage. You get a lightweight, quiet tool that needs no oil or spark plugs.
Pros
- Brushless motor for zero maintenance
- Five-position height adjustment from 1 to 2.5 inches
- Includes a 9-gallon grass bag
- Quick-fold handle for compact storage
Cons
- Requires two 5.0Ah batteries not included
- 14-inch cutting width limits large yard efficiency
- Push drive requires manual effort
Good fit if
- You have a small yard under 3,000 square feet
- You already own Litheli 5.0Ah batteries
- You want a quiet, low-maintenance push mower
Skip if
- You need a larger 18-inch or 21-inch cut
- You do not own compatible 5.0Ah batteries
- You want a self-propelled mower to reduce effort
Verdict: Litheli 14-Inch Cordless Brushless Mower fits users with small yards who already have compatible batteries and want a quiet, maintenance-free push mower.
Specifications side by side
| Spec | PowerSmart 21-Inch Gas Push Lawn Mower | Litheli 14-Inch Brushless Cordless Lawn Mower | Toolsempire 18-Inch Manual Push Reel Mower | Litheli 14-Inch Cordless Brushless Push Mower | Litheli 14-Inch Cordless Brushless Push Mower | iToolMax 8.7-Inch Lightweight Cordless Mower | Litheli 14-Inch Brushless Push Mower |
|---|---|---|---|---|---|---|---|
| Power Source | Gas, 140cc B&S E550 engine | Cordless battery | Manual reel | battery | Cordless battery | Cordless battery | cordless battery (tool only) |
| Cutting Width | 21 in | 14 in | 18 in | 14 in | 14 in | 8.7 in | 14 in |
| Voltage | not specified | not specified | not specified | not specified | not specified | 21V | not specified |
| Drive Type | Push | Push | Push | push | Push | Push | push |
| Battery Capacity | not specified | 2x5.0Ah | not specified | 2 x 5.0Ah | 2x5.0Ah | 21V (two included) | 2 x 5.0Ah (not included) |
| Runtime | not specified | 40 min | not specified | 30 min | 30 min | 45 min | not specified |
| Deck Material | Steel | not specified | not specified | not specified | not specified | not specified | not specified |
| Cutting Height | 6 positions | 1-2.5 in, 5 positions | 1.46-2.48 in, 9 positions | 1-2.5 in, 5 positions | 1-2.5 in, 5 positions | 1.0, 1.6, 2.2 in, 3 positions | 1 in to 2.5 in, 5 positions |
| Mowing Function | 3-in-1: mulch, bag, rear discharge | Bag | Bag, removable grass catcher | bag | Bag | not specified | bag |
| Motor Type | not specified | Brushless | not specified | brushless | Brushless | Brushless | brushless |
| Application | Yard, Garden, Lawn | Yard, Garden, Lawn | Yard, Garden, Lawn | Yard, Garden, Lawn | Yard, Garden, Lawn | Yard, Garden, Lawn | Yard, Garden, Lawn |
| Included Battery | not specified | not specified | not specified | not specified | not specified | not specified | Tool Only |
| Dimensions | 32 × 16 × 22 inches | 24.8 × 15.1 × 13.3 inches | 24 × 39 × 41 inches | 24.8 × 15.1 × 13.3 inches | 24.8 × 15.1 × 13.3 inches | 13.4 × 13.4 × 5 inches | 24.8 × 15.2 × 14 inches |
| Weight | 63 pounds | not specified | 28 pounds | 32 pounds | not specified | not specified | not specified |
| Color | Bright red | New White | Green | Black | Cream | Green | Ivory |
| Model | B8721P | U20LM00-4A220 | GT4730GN | U20LM00-4A220 | U20LM00-4A220 | Cordless Grass Trimmer | U20LM12-0A020 |
| Size | not specified | 14 Inch(2x5.0Ah & Charger) | not specified | not specified | 14.5" | 8.7 IN | 14 Inch(Tool Only) |
Frequently asked questions
Which cordless mower offers the widest cutting deck as an alternative?
The PowerSmart 21-Inch Gas Push Lawn Mower is listed with a 16-inch width, making it the widest option in this selection. Most other alternatives feature narrower decks, such as the 14-inch models from Litheli or the compact 8.7-inch iToolMax. You should choose the PowerSmart if you need to cover more ground per pass.
What is the lightest cordless mower available for easy storage?
The Toolsempire 18-Inch Manual Push Reel Mower weighs only 28 pounds, making it the lightest unit in this group. The iToolMax 8.7-Inch model is also very light and compact. These options are ideal if you have limited storage space or need to lift the mower frequently.
Do any of these alternatives use brushless motors for better efficiency?
Yes, several Litheli models feature brushless motors. The Litheli 14-Inch Brushless Cordless Lawn Mower and the Litheli 14-Inch Cordless Brushless Push Mower both utilize this technology. Brushless motors generally offer longer life and less maintenance compared to brushed alternatives. You can find these in various colors like white, black, and cream.
Which mower is best for small yards under 2,800 square feet?
The Litheli 14-Inch Cordless Brushless Push Mower is specifically recommended for small yards under 2,800 square feet. Its 14-inch cutting width and compact size make it efficient for tight spaces. The iToolMax 8.7-Inch model is also suitable for small gardens where maneuverability is a priority.
Are there manual options that do not require batteries or gas?
The Toolsempire 18-Inch Manual Push Reel Mower requires no power source. It is a push reel mower that operates purely through manual effort. This option is best for small, flat lawns where you want quiet, emission-free mowing without worrying about battery charging or fuel.
Which model is sold as a tool-only option for existing battery users?
The Litheli 14-Inch Brushless Push Mower is available as a tool-only unit. It is designed for users who already have compatible batteries in their ecosystem. This allows you to save on redundant battery packs while still getting a quiet, maintenance-free push mower with a 14-inch cutting width.