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If you are considering greenworks 40v 20 inch push lawn mower alternatives, you likely want to compare specs before buying. This model offers a 40V brushless motor and a 20-inch cutting width for small yards. It includes a 4.0 Ah battery and features a 4-in-1 design for mulching, bagging, or side discharge. The foldable aluminum handles also help with compact vertical storage.

You might look elsewhere for a wider deck, self-propelled drive, or higher voltage. The list of 6 alternatives includes options with 21-inch or 25-inch cutting widths for faster coverage. Some picks feature self-propelled systems for easier handling on slopes. Others offer 80V platforms for increased torque. We selected these models because their core specifications overlap with the original, allowing you to match features like motor type and battery capacity to your specific lawn needs.

Comparing the top alternatives

Greenworks 80V 21-Inch Cordless Push Mower

This Greenworks model steps up to an 80V system with a 21-inch cutting deck. You gain a wider cut and more power for large yards, though the mower weighs 74.1 pounds, making it heavier than the original 57.5-pound unit. It keeps the push drive and brushless motor but sacrifices the compact storage and LED lights found on the base model. Choose this if you need raw power for bigger areas and do not mind the extra weight. It fits users who prioritize cutting width and voltage over maneuverability in tight spaces.

Greenworks 48V 20-Inch Cordless Push Lawn Mower

The 48V version uses two 4.0 Ah batteries for increased runtime compared to the single battery in the original. It maintains the 20-inch push design and brushless motor but adds a steel deck for durability. The weight increases to 67.2 pounds, which may affect ease of use. This model suits existing 24V tool users who want a budget-friendly upgrade with a robust build. It lacks the LED headlight and 4-in-1 versatility of the original, focusing instead on solid performance for small lawns without the cost of self-propulsion.

Greenworks 80V 21-Inch Cordless Push Mower

This 80V model offers a 21-inch cutting width and a brushless motor, providing more power than the original 40V unit. It weighs 68.3 pounds, significantly more than the 57.5-pound original. It includes LED lights and 4-in-1 versatility, matching the original's features while delivering higher voltage. The push drive requires more effort than self-propelled options. Pick this if you want a sturdy mower for small to medium lawns with mulch or bagging needs. It gives up the lightweight portability of the original for increased cutting performance.

Greenworks 60V 17-Inch Brushless Push Mower

This 60V mower features a narrow 17-inch cutting deck, making it ideal for tight spaces where the 20-inch original might struggle. It weighs less and offers better maneuverability, though you sacrifice cutting width. It includes a brushless motor and mulching or bagging functions. The lack of a wider deck means more passes are needed for large areas. Choose this if you prioritize precision and ease of handling over coverage speed. It is a practical choice for small yards where the original's width is unnecessary or cumbersome.

PowerSmart 20-Inch Self-Propelled Cordless Mower

The PowerSmart model introduces self-propelled drive, removing the need to push the mower manually like the original. It uses two 4.0 Ah batteries for extended runtime and a brushless motor. The 20-inch cutting width matches the original, but the weight is similar at 57.5 pounds. It suits uneven terrain and slopes where traction is essential. You give up the LED lights and 4-in-1 versatility of the original for improved ease of use. Pick this if you have medium lawns with slopes and want reduced physical effort during mowing sessions.

Greenworks 40V 25-Inch Self-Propelled Mower

This Greenworks mower expands the cutting width to 25 inches and adds self-propelled drive, significantly reducing mowing time compared to the original. It uses two 4.0 Ah batteries for extended runtime and weighs 76.2 pounds, making it much heavier. The 40V system matches the original's voltage but offers more power through a wider deck. It lacks the compact storage and LED lights of the base model. Choose this for larger lawns where wide cuts and self-propulsion justify the weight. It is best for users who value speed and coverage over maneuverability.

#ProductBest forPrice
1Greenworks 40V 20-Inch Push Lawn Mower Best overallsmall yards under 1/3 acre
2Greenworks 80V 21-Inch Cordless Push Mower Best premiumlarge yards needing powerful push mowing
3Greenworks 48V 20-Inch Cordless Push Lawn Mower Best budgetSmall lawns and existing 24V tool users
4Greenworks 80V 21-Inch Cordless Push Mower Also greatSmall lawns needing mulch or bagging options
5Greenworks 60V 17-Inch Brushless Push Mower Best 17-inchSmall lawns needing a narrow 17-inch cut
6PowerSmart 20-Inch Self-Propelled Cordless Mower Also greatUneven terrain and extended mowing sessions
7Greenworks 40V 25-Inch Self-Propelled Mower Also greatlarger lawns needing wide cuts and runtime
1Best overall
Greenworks 40V 20-Inch Push Lawn Mower

Greenworks 40V 20-Inch Push Lawn Mower

Best for: small yards under 1/3 acre

Cutting Width
20 in
Drive Type
push
Voltage
40 V
Battery Capacity
4.0 Ah
Mowing Functions
4-in-1
Motor Type
brushless

This Greenworks 40V push mower features a 20-inch cutting width and a brushless motor. It includes a 4.0 Ah battery and charger. The unit offers 4-in-1 versatility for mulching, bagging, or side discharge. A 7-position height adjustment lets you adapt to any lawn. The foldable aluminum handles save storage space. This model suits small to medium yards up to 1/3 acre.

Pros
  • Brushless motor delivers high torque and efficiency
  • 4-in-1 versatility for mulching, bagging, and discharge
  • Foldable aluminum handles reduce storage footprint
  • LED headlight for low-light mowing conditions
  • Works with 75+ Greenworks 40V tools
Cons
  • Push drive requires manual effort compared to self-propelled alternatives
  • 4.0 Ah battery covers up to 1/3 acre, less than larger capacity options
  • 20-inch cutting width is narrower than 21-inch or 25-inch models on the list
Good fit if
  • You have a yard up to 1/3 acre in size
  • You prefer manual push control over self-propelled drive
  • You want a mower that fits into tight storage spaces
Skip if
  • You need to mow more than 1/3 acre per charge
  • You require a self-propelled drive system for hilly terrain
  • You want a wider 21-inch or 25-inch cutting deck

Verdict: Greenworks 40V 20-Inch Push Mower fits users with small lawns who value compact storage and versatile cutting modes over raw power or self-propulsion.

2Best premium
Greenworks 80V 21-Inch Cordless Push Mower

Greenworks 80V 21-Inch Cordless Push Mower

Best for: large yards needing powerful push mowing

Cutting Width
21"
Drive Type
Push
Voltage
80V
Battery Capacity
4.0 Ah
Run Time
Up to 60 minutes
Mowing Functions
3-In-1 (mulch, rear bag, side discharge)

This Greenworks mower features an 80V brushless motor and a 21-inch cutting deck. It offers up to 60 minutes of runtime with a 4.0 Ah battery. The single-lever height adjustment has seven positions. It supports mulching, rear bagging, and side discharge. This model suits large yards where you need a push mower with strong power and efficient cutting.

Pros
  • 80V brushless motor provides high torque and quiet operation
  • 21-inch cutting deck covers more ground per pass
  • Up to 60 minutes of runtime on a full charge
  • Seven-position single-lever height adjustment for varied grass conditions
Cons
  • Push drive requires manual effort compared to self-propelled models
  • 74.1-pound weight is substantial for maneuvering
  • 4.0 Ah battery capacity limits runtime compared to higher-capacity options
Good fit if
  • You have a large yard and need a powerful push mower
  • You prefer the simplicity of a single-lever height adjustment
  • You want a brushless motor for longer life and efficiency
Skip if
  • You need self-propelled power to reduce physical effort
  • You require more than 60 minutes of continuous runtime
  • You prefer a lighter mower for easy storage and handling

Verdict: Greenworks 80V 21-Inch Push Mower delivers robust power for large yards. It fits buyers who want a durable push mower with a wide cutting deck and efficient brushless motor.

3Best budget
Greenworks 48V 20-Inch Cordless Push Lawn Mower

Greenworks 48V 20-Inch Cordless Push Lawn Mower

Best for: Small lawns and existing 24V tool users

Cutting Width
20 in
Drive Type
Push
Voltage
48V
Battery Capacity
4.0Ah
Run Time
Up to 45 minutes
Motor Type
Brushless

This Greenworks mower uses two 24V batteries to deliver 48V of power to a brushless motor. It features a 20-inch steel deck and offers up to 45 minutes of runtime with two 4.0Ah batteries. The push design suits small to medium lawns. It includes an LED headlight and a 3-year warranty. You get a dual-port charger and compatibility with other 24V tools.

Pros
  • Brushless motor for efficient torque and longer life
  • 48V output from two 24V batteries
  • Steel 20-inch cutting deck
  • Up to 45 minutes of runtime with two 4.0Ah batteries
  • Includes LED headlight for visibility
Cons
  • Push drive requires manual effort unlike self-propelled alternatives
  • 67.2-pound weight is heavier than lighter push models
  • 20-inch cutting width is narrower than 21-inch or 25-inch options
Good fit if
  • You want a budget-friendly option with a steel deck
  • You already own other Greenworks 24V tools
  • You prefer a push mower for smaller yards
Skip if
  • You need self-propelled ease for large or hilly lawns
  • You want a wider 21-inch or 25-inch cut
  • You prefer a lighter mower under 60 pounds

Verdict: Greenworks 48V 20-Inch Push Mower delivers solid power for small yards. It fits users who already use the 24V platform and want a durable steel deck without the cost of self-propulsion.

4Also great
Greenworks 80V 21-Inch Cordless Push Mower

Greenworks 80V 21-Inch Cordless Push Mower

Best for: Small lawns needing mulch or bagging options

Cutting Width
21 in
Drive Type
push
Voltage
80 V
Battery Capacity
4.0 Ah
Mowing Functions
4-in-1
Motor Type
brushless

This Greenworks mower uses an 80V brushless motor and a 4.0 Ah battery to cut up to half an acre. It features a 21-inch steel deck and a 4-in-1 function system for mulching, bagging, side-discharge, or leaf pickup. The unit weighs 68.3 pounds and includes an LED headlight for low-light visibility. It is designed for users who want gas-like power in a push-style format without fumes or pull cords.

Pros
  • 80V brushless motor provides high torque and durability.
  • 21-inch steel cutting deck handles tough grass conditions.
  • 4-in-1 versatility for mulching, bagging, side-discharge, and leaf pickup.
  • LED headlight allows for mowing in early morning or late evening.
Cons
  • Push drive type requires more physical effort than self-propelled models.
  • 68.3-pound weight is heavier than many competitors in this category.
  • 4.0 Ah battery capacity limits runtime compared to higher-capacity options.
Good fit if
  • You have a flat lawn under half an acre.
  • You need a mulching or bagging option for yard waste.
  • You want to use the same battery for other Greenworks 80V tools.
Skip if
  • You prefer a self-propelled mower for hilly terrain.
  • You have a large lawn exceeding half an acre per charge.
  • You want a lighter mower for easy storage or transport.

Verdict: Greenworks 80V 21-Inch Push Mower is a sturdy option for small to medium lawns where you prefer manual control. It suits homeowners who value the LED headlight and 4-in-1 versatility over self-propelled convenience.

5Best 17-inch
Greenworks 60V 17-Inch Brushless Push Mower

Greenworks 60V 17-Inch Brushless Push Mower

Best for: Small lawns needing a narrow 17-inch cut

Cutting Width
17"
Drive Type
Push
Voltage
60V
Battery Capacity
4.0Ah
Run Time
Up to 40 minutes
Mowing Functions
2-in-1

This Greenworks 60V push mower features a 17-inch cutting width and a brushless motor. It offers up to 40 minutes of runtime on a 4.0Ah battery. The deck adjusts to six heights between 1.5 and 3.15 inches. You can mulch or bag clippings with this 2-in-1 design. It suits small lawns where maneuverability matters more than wide coverage.

Pros
  • Brushless motor for extended longevity
  • 17-inch rust-resistant deck
  • Up to 40 minutes runtime
  • 6-position height adjustment
Cons
  • 17-inch cutting width is narrower than the 20 or 21-inch options on this list
  • Push drive requires more physical effort than self-propelled models
  • Single 4.0Ah battery provides less runtime than dual-battery kits
Good fit if
  • You have a small lawn under 5,000 square feet
  • You need a lightweight mower for tight spaces
  • You prefer mulching or bagging over side discharge
Skip if
  • You require a self-propelled drive system
  • You need a cutting width of 20 inches or more
  • You want extended runtime beyond 40 minutes

Verdict: Greenworks 60V 17in Push Mower fits users with small yards who prioritize maneuverability over wide cutting paths. It is a practical tool for tight spaces but lacks the power and width of larger alternatives.

6Also great
PowerSmart 20-Inch Self-Propelled Cordless Mower

PowerSmart 20-Inch Self-Propelled Cordless Mower

Best for: Uneven terrain and extended mowing sessions

Cutting Width
20"
Drive Type
Self-Propelled
Voltage
40V
Battery Capacity
4.0Ah
Mowing Functions
3-in-1
Motor Type
Brushless

This PowerSmart mower offers a 20-inch cutting width and self-propelled rear-wheel drive for easier handling on uneven terrain. It features a brushless motor and includes two 40V 4.0Ah batteries for extended runtime. The 6-position height adjustment allows cuts from 1.5 to 3.9 inches. You will appreciate the 3-in-1 versatility for mulching, bagging, or side discharge. It is a solid option for medium-sized lawns needing reliable cordless power.

Pros
  • Self-propelled rear-wheel drive reduces pushing effort
  • Brushless motor runs cooler and quieter
  • Includes two 40V 4.0Ah batteries for double runtime
  • 6-position height adjustment from 1.5 to 3.9 inches
  • 3-in-1 mulching, bagging, and side discharge options
Cons
  • 20-inch cutting width is narrower than the 21-inch models on this list
  • 57.5-pound weight is heavier than the 40V 20-inch push mower on this list
  • 40V system has lower voltage than the 80V and 60V options available
Good fit if
  • You need self-propelled assistance for hilly or uneven lawns
  • You want extended runtime with two included batteries
  • You prefer a brushless motor for quieter operation
Skip if
  • You want the widest possible cutting deck at 21 inches
  • You prefer a lighter mower under 50 pounds
  • You need higher voltage power from an 80V system

Verdict: PowerSmart 20" Self-Propelled 40V Mower suits homeowners with medium lawns who need extra traction on slopes and longer runtime from dual batteries.

7Also great
Greenworks 40V 25-Inch Self-Propelled Mower

Greenworks 40V 25-Inch Self-Propelled Mower

Best for: larger lawns needing wide cuts and runtime

Cutting Width
25"
Drive Type
self-propelled
Voltage
40V
Battery Capacity
4.0Ah
Run Time
up to 70 minutes
Mowing Functions
3-in-1 (mulch, side discharge, bag)

This Greenworks mower features a 25-inch cutting width and self-propelled drive. It uses two 4.0Ah batteries for up to 70 minutes of run time. The brushless motor offers quiet operation. You get a 3-year warranty and compatibility with 75+ tools. This model suits users with larger lawns who want extended runtime and a wider cut.

Pros
  • 25-inch steel deck for wider cuts
  • Self-propelled drive adjusts to walking speed
  • Dual battery ports with automatic switchover
  • Brushless motor for longer life and torque
  • 7-position height adjustment lever
Cons
  • Heavier at 76.2 pounds compared to lighter push models
  • Lower 40V voltage than 80V or 60V alternatives
  • Shorter 3-year warranty than some competitors
Good fit if
  • You need a wider 25-inch cutting path for large areas
  • You want self-propelled ease for hilly or uneven terrain
  • You already own other Greenworks 40V tools
Skip if
  • You prefer a lighter, manual push mower
  • You need the higher power of an 80V system
  • You want a shorter warranty period

Verdict: Greenworks 40V 25-Inch Self-Propelled Mower fits users with larger lawns who value a wider cut and extended runtime. The dual-battery system and self-propelled drive make it a practical choice for bigger yards.

Specifications side by side

SpecGreenworks 40V 20-Inch Push Lawn MowerGreenworks 80V 21-Inch Cordless Push MowerGreenworks 48V 20-Inch Cordless Push Lawn MowerGreenworks 80V 21-Inch Cordless Push MowerGreenworks 60V 17-Inch Brushless Push MowerPowerSmart 20-Inch Self-Propelled Cordless MowerGreenworks 40V 25-Inch Self-Propelled Mower
Cutting Width20 in21"20 in21 in17"20"25"
Drive TypepushPushPushpushPushSelf-Propelledself-propelled
Voltage40 V80V48V80 V60V40V40V
Battery Capacity4.0 Ah4.0 Ah4.0Ah4.0 Ah4.0Ah4.0Ah4.0Ah
Run Time–Up to 60 minutesUp to 45 minutes–Up to 40 minutes–up to 70 minutes
Mowing Functions4-in-13-In-1 (mulch, rear bag, side discharge)–4-in-12-in-13-in-13-in-1 (mulch, side discharge, bag)
Motor TypebrushlessBrushlessBrushlessbrushlessBrushlessBrushlessbrushless
Height Adjustments7-position7-position––6-position (1.5" to 3.15")6-position (1.5 inches to 3.9 inches)7 positions
Power Type––––CordlessCordlessCordless
Application–Large Yards–––––
Dimensions65 × 23.6 × 41 inches32.3 × 18.2 × 20.4 inches61.8 × 20.9 × 40.2 inches67.7 × 25.6 × 41 inches–22 × 61 × 39 inches53.6 × 27.6 × 45.3 inches
Weight57.5 pounds74.1 pounds67.2 pounds68.3 pounds–57.5 pounds76.2 pounds
Size40V 20" Mower (4.0Ah) + LED Lights21" Push20" Mower (2 x 4.0Ah)21 in Mower (1 x 4.0Ah)w/Blade+4.0Ah Battery20" Self-Propelled Mower (2 x 4.0Ah)25" Dual Blade (2 x 4.0Ah)
ColorGreen&BlackBlack/GreenGreenGreen&BlackGreenRed & BlackGreen&Black
ModelMO40L4152501202MO48L4210MO80L415–MB2420SAMO40L515

Frequently asked questions

How does the Greenworks 80V 21-Inch mower differ from the 40V 20-Inch model?

The Greenworks 80V 21-Inch mower offers a wider cutting deck and higher voltage for more power. It weighs 74.1 pounds, which is significantly heavier than the 57.5-pound 40V model. This makes it better suited for large yards where you need robust performance rather than easy maneuverability in tight spaces.

Is the Greenworks 48V model a good budget option for small lawns?

Yes, the Greenworks 48V 20-Inch mower is designed for small lawns and users already invested in the 24V tool platform. It features a durable steel deck and a brushless motor. The unit weighs 67.2 pounds and includes two 4.0 Ah batteries, providing solid power without the cost of self-propulsion.

Which alternative is best for navigating tight spaces and small yards?

The Greenworks 60V 17-Inch Brushless Push Mower is ideal for small yards requiring a narrow cut. Its 17-inch width prioritizes maneuverability over wide cutting paths. This makes it a practical choice for tight spaces where a standard 20-inch or 21-inch deck would be too cumbersome to handle effectively.

Does the PowerSmart 20-Inch mower offer self-propulsion for uneven terrain?

Yes, the PowerSmart 20-Inch Self-Propelled Cordless Mower includes a self-propelled drive system. This feature provides extra traction on slopes and uneven ground. It is suited for homeowners with medium lawns who need help pushing the mower during extended sessions, especially when using the dual 4.0 Ah battery setup.

What are the benefits of the Greenworks 40V 25-Inch Self-Propelled mower?

The Greenworks 40V 25-Inch Self-Propelled Mower offers a wider 25-inch cutting path and extended runtime via a dual-battery system. It weighs 76.2 pounds and features a brushless motor. This model fits users with larger lawns who value a wider cut and the convenience of self-propelled drive over manual pushing.

How does the 80V 21-Inch model compare for mulching and bagging?

The Greenworks 80V 21-Inch Push Mower provides 4-in-1 versatility, including mulching and bagging options. It includes an LED headlight for visibility. This sturdy option suits homeowners who prefer manual control and want multiple discharge methods for small to medium lawns, rather than relying on self-propelled convenience features.