Greenworks or BILT HARD? Lawn Mowers Compared in 2026
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This greenworks vs BILT HARD lawn mower comparison focuses on two distinct approaches to yard care. Both are push mowers designed for residential lawns, but they use different power sources and deck sizes. The Greenworks model runs on a 40V battery system, while the BILT HARD unit relies on a 201cc gas engine. You need to decide between electric convenience and raw cutting width based on your specific yard size and maintenance preferences.
Key differences
| Aspect | Greenworks 40V 16-Inch Push Lawn Mower | BILT HARD 21-Inch 201cc Gas Push Mower |
|---|---|---|
| Power Source | 40V Cordless Battery | 201cc 4-Stroke Gas |
| Cutting Width | 16 in | 21 in |
| Deck Material | Not listed | Steel |
| Mowing Function | 2-in-1 (Mulch, Rear Bag) | 3-in-1 (Mulch, Bag, Side Discharge) |
| Weight | 37.5 pounds | 73.8 pounds |
Which one should you choose?
Choose Greenworks 40V 16-Inch Push Lawn Mower if
- You prefer a lighter mower that is easier to maneuver and store.
- You want to avoid gas fumes, oil changes, and fuel storage.
Choose BILT HARD 21-Inch 201cc Gas Push Mower if
- You have a larger lawn and need a wider 21-inch cutting path.
- You want the option to side-discharge clippings for faster cleanup.
Verdict: The Greenworks mower is the practical choice for small to medium yards where ease of use and low weight matter most. The BILT HARD mower suits larger properties where the wider deck and gas power provide efficiency. Your decision depends on whether you prioritize maneuverability or cutting coverage.
Greenworks vs BILT HARD Mower Specs
Power source type
The Greenworks mower relies on a 40V cordless battery system, specifically a 4.0 Ah unit included in the package. This means you need to charge the battery before use and manage power levels throughout the job. In contrast, the BILT HARD model uses a 201cc 4-stroke gas engine. This power source provides unlimited runtime as long as you have fuel, eliminating the need to wait for charging cycles. You choose between the convenience of electric power and the endurance of gasoline.
Cutting width
Deck size directly impacts how many passes you need to make across your lawn. The Greenworks mower features a 16-inch cutting width, which is suitable for smaller yards or tighter spaces. The BILT HARD mower offers a significantly wider 21-inch cutting deck. This five-inch difference means you will cover more ground with each pass on the BILT HARD model. If you have a larger lawn area to clear, the wider deck on the gas mower will reduce your total mowing time compared to the narrower electric option.
Cutting height adjustment
Both mowers allow you to change the deck height, but the range and precision differ. The Greenworks mower provides five height positions for adjustment. The BILT HARD mower offers ten distinct positions, ranging from 1.2 inches to 3.75 inches. This gives you finer control over grass length on the gas model. The wider adjustment range on the BILT HARD mower allows you to handle varying lawn conditions more precisely. You can set it lower for a manicured look or higher for taller grass without exceeding the maximum limit.
Mowing functions
How you dispose of grass clippings matters for yard maintenance. The Greenworks mower supports a 2-in-1 system, offering mulching and rear bagging options. The BILT HARD mower provides a 3-in-1 system, which includes mulching, rear bagging, and side discharge. The side discharge option on the BILT HARD mower is useful for clearing wet or thick grass that might clog a bag or mulch deck. If you frequently deal with heavy growth, the additional side discharge capability gives you more flexibility.
Weight and portability
Weight affects how easy the mower is to push and store. The Greenworks mower weighs 37.5 pounds, which is notably lighter than traditional steel deck mowers. The BILT HARD mower weighs 73.8 pounds due to its gas engine and steel construction. The lighter Greenworks model will be easier to maneuver and lift for storage. However, the heavier BILT HARD mower may feel more stable on uneven terrain. You must decide if you prioritize easy handling and storage over the stability of a heavier machine.
Wheel size
Wheel diameter influences how smoothly the mower rolls over your lawn. The BILT HARD mower is equipped with 9.5-inch rear wheels and 8-inch front wheels, both featuring double ball bearings. These larger rear wheels help the mower glide over bumps and uneven ground more easily. The Greenworks mower specifications do not list specific wheel diameters. Larger wheels generally provide better traction and reduce the effort required to push the mower. The BILT HARD model offers a clear advantage in wheel size for rougher lawns.
Which mower fits your lawn needs
Small yard owners seeking quiet operation
The Greenworks 40V model features a 16-inch cutting width, which is ideal for smaller spaces up to one-third acre. Its cordless design eliminates fumes and noise. The 37.5-pound weight makes it significantly lighter than steel deck alternatives, allowing for easier maneuvering in tight corners and storage.
Large lawn users wanting wide cuts
The BILT HARD mower offers a 21-inch cutting deck, covering more ground per pass than the 16-inch Greenworks. Its 201cc gas engine provides consistent power without battery run-time concerns. The 3-in-1 functionality includes side discharge, giving you more options for handling clippings on larger, potentially uneven terrains.
Users needing multiple discharge methods
While the Greenworks supports mulching and rear bagging, the BILT HARD adds side discharge to its 3-in-1 system. This flexibility helps you manage clippings in various conditions. The 10-position height adjustment also offers finer control over cutting levels compared to the Greenworks five-position lever, adapting to different grass heights.
The products compared
Greenworks 40V 16-Inch Push Lawn Mower
Best for: Small lawns under one-third acre
- Power Source
- Cordless
- Cutting Width
- 16 in
- Voltage
- 40V
- Drive Type
- Push
- Battery Capacity
- 4.0 Ah
- Cutting Height
- 5 position
View on Amazon: Greenworks 40V 16-Inch Push Lawn Mower Affiliate link
The Greenworks 40V 16-Inch Push Mower is a lightweight cordless option for small lawns. It features a 16-inch cutting width and a 4.0 Ah battery, allowing it to cut up to one-third of an acre on a single charge. The unit weighs 37.5 pounds, making it 35% lighter than steel deck models. You get a 5-position height adjustment and a 2-in-1 mulch and bagging system. It includes a battery and charger in the box.
Pros
- 40V battery powers a 16-inch cutting deck
- Weighs only 37.5 pounds for easy handling
- Includes 4.0 Ah battery and charger
- 5-position single-lever height adjustment
- 3-year limited warranty on tool and battery
Cons
- 16-inch cutting width is narrow for large yards
- Push-only design requires manual effort
- 2-in-1 system lacks side discharge
Good fit if
- You have a small lawn under one-third acre
- You prefer a lightweight mower for easy storage
- You want a complete kit with battery included
Skip if
- You need to mow more than one-third acre
- You require self-propelled drive for hills
- You prefer a wider 21-inch cutting deck
Verdict: Greenworks 40V 16-Inch Push Mower is a compact, lightweight solution for small, flat lawns where maneuverability matters more than cutting width. It fits users who want a ready-to-use cordless kit without the bulk of larger models.
BILT HARD 21-Inch 201cc Gas Push Mower
Best for: Wide cutting paths and gas power
- Power Source
- Gas
- Cutting Width
- 21 in
- Drive Type
- Push
- Deck Material
- Steel
- Cutting Height
- 1.2" to 3.75", 10 positions
- Mowing Function
- 3-in-1
View on Amazon: BILT HARD 21-Inch 201cc Gas Push Mower Affiliate link
This BILT HARD push mower uses a 201cc four-stroke gas engine to deliver 9.0 ft.lb of torque. You get a 21-inch steel cutting deck with three functions: mulching, bagging, and side discharge. The single-lever height adjustment offers ten positions between 1.2 and 3.75 inches. It weighs 73.8 pounds and features double ball-bearing wheels for smooth movement. It suits you if you prefer gas power over batteries.
Pros
- 201cc 4-stroke gas engine provides reliable power
- 21-inch steel deck covers a wide mowing path
- Ten cutting height positions from 1.2 to 3.75 inches
- 3-in-1 capability for mulching, bagging, or side discharge
Cons
- Heavier at 73.8 pounds compared to electric models
- Requires gas and oil maintenance
- No self-propulsion drive system
Good fit if
- You want a wider 21-inch cutting width
- You prefer the unlimited runtime of gas power
- You need mulching, bagging, and side discharge options
Skip if
- You want a lightweight electric mower
- You prefer self-propelled ease of use
- You want to avoid gas fumes and maintenance
Verdict: BILT HARD 21-Inch Gas Push Mower offers a wide cutting path and versatile discharge options for those who prefer gas engines. It fits users who prioritize cutting width and manual control over lightweight electric convenience.
Specifications side by side
| Spec | Greenworks 40V 16-Inch Push Lawn Mower | BILT HARD 21-Inch 201cc Gas Push Mower |
|---|---|---|
| Power Source | Cordless | Gas |
| Cutting Width | 16 in | 21 in |
| Voltage | 40V | not stated |
| Drive Type | Push | Push |
| Battery Capacity | 4.0 Ah | not stated |
| Deck Material | not stated | Steel |
| Cutting Height | 5 position | 1.2" to 3.75", 10 positions |
| Mowing Function | 2-in-1 (mulch, rear bagging) | 3-in-1 |
| Application | Lawn | Lawn |
| Dimensions | 50.8 × 18.9 × 39 inches | 62.5 × 26.3 × 41 inches |
| Weight | 37.5 pounds | 73.8 pounds |
| Size | 16" Cordless (4.0Ah) | 21 Inch, 201cc |
| Color | Green | Blue |
| Model | 25322 | 773e7abd-ce4a-48e9-8545-2424d5e0183b |
Frequently asked questions
Which mower is lighter and easier to push?
The Greenworks 40V model is significantly lighter at 37.5 pounds. The BILT HARD gas mower weighs 73.8 pounds. This makes the Greenworks easier to maneuver on small, flat lawns. The heavier BILT HARD unit requires more physical effort to push due to its weight and size.
What is the difference in cutting width between these two mowers?
The Greenworks mower has a 16-inch cutting width. The BILT HARD mower features a wider 21-inch cutting path. The wider deck on the BILT HARD model allows you to cover more ground with each pass. The narrower Greenworks deck is better for tight spaces.
Does the Greenworks mower come with a battery included?
Yes, the Greenworks 40V model includes a 4.0 Ah battery. You do not need to purchase it separately for this kit. The BILT HARD model uses gas and does not require a battery. It relies on a 201cc engine for power instead.
Which mower is better for small lawns under one-third acre?
The Greenworks 40V 16-Inch Push Mower is designed for small lawns under one-third acre. Its compact size and lightweight build make it ideal for these spaces. The BILT HARD 21-Inch model is better suited for larger areas where its wider cutting path provides efficiency.
Can I mulch or bag grass with the BILT HARD mower?
The BILT HARD mower supports side discharge. The product data does not mention mulching or bagging capabilities for this specific model. The Greenworks mower is a push model, but specific discharge options are not detailed in the provided specifications. Check the manual for attachment compatibility.
Is the BILT HARD mower quiet compared to the Greenworks?
The BILT HARD mower uses a 201cc gas engine, which typically produces more noise. The Greenworks mower is battery-powered and operates more quietly. If you prefer a quieter mowing experience, the electric Greenworks model is the better choice. Gas engines generally have higher decibel levels.
How do the dimensions of these mowers compare?
The Greenworks mower is smaller overall, measuring 18.9 inches wide and 50.8 inches long. The BILT HARD mower is larger, measuring 26.3 inches wide and 62.5 inches long. The BILT HARD unit also stands taller at 41 inches compared to the Greenworks at 39 inches.

