LawnMaster or BLACK+DECKER? Lawn Mowers Compared in 2026
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The LawnMaster vs black decker lawn mower comparison highlights two very different approaches to yard care. Both units are push-style mowers designed for lawn maintenance. The primary difference lies in their power source and cutting mechanism. One uses a manual reel system with no batteries or electricity. The other relies on a 20V MAX cordless battery and features a 3-in-1 convertible design. This guide breaks down the specs to help you decide which tool fits your yard.
Key differences
| Aspect | LawnMaster 20-Inch Manual Push Reel Mower | BLACK+DECKER 12-Inch 3-in-1 Cordless Mower |
|---|---|---|
| Power Source | Manual reel | 20V MAX Cordless battery |
| Cutting Width | 20 inches | 12 inches |
| Drive Type | Push | Push |
| Mowing Function | Mower only | 3-in-1 (Mower, Trimmer, Edger) |
| Cutting Height | 9 positions (1.3-2.6 inches) | Adjustable deck height |
Which one should you choose?
Choose LawnMaster 20-Inch Manual Push Reel Mower if
- You prefer a motorless, environmentally friendly tool that requires no charging.
- You need a wider 20-inch cutting deck to cover more ground per pass.
- You want specific height adjustments between 1.3 and 2.6 inches.
Choose BLACK+DECKER 12-Inch 3-in-1 Cordless Mower if
- You need a single tool that functions as a mower, trimmer, and edger.
- You are mowing small yards or navigating challenging spaces and slopes.
- You want automatic line feed technology to avoid interruptions during trimming.
Verdict: Choose the LawnMaster if you want a simple, manual push mower with a wider cutting path and no reliance on batteries. Pick the BLACK+DECKER if you need versatility in tight spaces and want a single cordless tool that handles mowing, trimming, and edging tasks.
LawnMaster or BLACK+DECKER? Mower Specs
Power Source
The LawnMaster 20-Inch Manual Push Reel Mower operates entirely without electricity or fuel. Its motorless design relies on human effort to turn the steel blades, making it an environmentally friendly option that requires no charging. In contrast, the BLACK+DECKER 12-Inch 3-in-1 Cordless Mower uses a 20V MAX Li-ion battery. This power source allows for automatic cutting without physical exertion. You must manage battery life and charging cycles with the electric model, while the manual mower offers continuous use as long as you can push it.
Cutting Width
Cutting width determines how much grass you cover in a single pass. The LawnMaster features a 20-inch cutting width, which is significantly wider than the BLACK+DECKER unit. The BLACK+DECKER mower has a 12-inch cutting width. A wider deck generally means fewer passes are needed to cover a large area. If you have a standard-sized lawn, the LawnMaster may help you finish faster. The smaller BLACK+DECKER deck is better suited for tight spaces or small yards where a wider mower might be cumbersome.
Mowing Function
Versatility is a key factor for many buyers. The BLACK+DECKER unit is a 3-in-1 tool that converts into a weed trimmer and edger. This allows you to tackle multiple yard tasks with one device and its included batteries. The LawnMaster is a dedicated push reel mower. It focuses solely on mowing grass using a scissor-like cutting action. It does not offer additional functions. If you need to trim edges and weed around obstacles, the BLACK+DECKER provides more utility. If you only need to mow, the LawnMaster is a single-purpose tool.
Cutting Height
Both mowers offer adjustable cutting heights, but the range differs. The LawnMaster provides nine distinct cutting positions, ranging from 1.3 inches to 2.6 inches. This allows for precise height control. The BLACK+DECKER mower also features an adjustable deck height, though specific measurements and step counts are not listed in the provided data. The manual mower offers a clearly defined range of nine settings. This specificity can help you maintain a consistent lawn appearance. The electric mower offers adjustability for different grass lengths, but the exact granularity is unspecified.
Weight and Maneuverability
Weight affects how easy a mower is to push and store. The BLACK+DECKER mower weighs 9.9 pounds, making it very light and easy to lift or carry. It also has a compact folded length of 15.3 inches. The LawnMaster dimensions are 27.1 inches in length, 18.2 inches in width, and 10.6 inches in height. Its weight is not listed, but the manual reel mechanism and steel construction suggest it may be heavier to push on thick grass. The lightweight BLACK+DECKER is easier to handle, especially for smaller users or those with storage constraints.
Which mower suits your yard?
You want zero maintenance and no charging
The LawnMaster uses a manual reel system. You provide the power by pushing it. This motorless design means no batteries to charge and no gas to buy. The 20-inch cutting width covers ground efficiently. The 9-position height adjustment lets you set the cut between 1.3 and 2.6 inches. It is a simple, durable steel tool for straightforward mowing tasks.
You need a trimmer, edger, and mower
The BLACK+DECKER unit is a 3-in-1 combo. It includes a 12-inch mower deck, a trimmer, and an edger. This versatility handles multiple yard tasks with one tool. The removable deck allows quick transformation for different jobs. You get two 20V MAX batteries and a charger in the kit. It is ideal for tackling weeds and edges alongside basic mowing.
You have small or challenging spaces
This cordless model is designed for smaller yards and slopes. Its compact 12-inch cutting width navigates tight areas better than wider mowers. The pivoting handle and adjustable settings provide control in tough spots. The lightweight design at 9.9 pounds makes it easy to maneuver. It is a practical choice for yards where standard walk-behind mowers struggle to reach.
The products compared
LawnMaster 20-Inch Manual Push Reel Mower
Best for: small flat lawns
- Power Source
- manual reel
- Cutting Width
- 20 in
- Drive Type
- push
- Cutting Height
- 1.3-2.6 in, 9 positions
- Application
- Lawn
- Dimensions
- 27.1 × 18.2 × 10.6 inches
View on Amazon: LawnMaster 20-Inch Manual Push Reel Mower Affiliate link
This LawnMaster model uses a manual reel with five steel blades to cut grass without gas or batteries. It offers a 20-inch cutting width and nine height settings ranging from 1.3 to 2.6 inches. The push design requires you to provide the power. It features 10-inch front wheels for navigation. This mower suits small, flat lawns where you prefer a quiet, zero-emission tool.
Pros
- Five-blade steel reel provides a scissor-like cut
- Nine cutting height positions from 1.3 to 2.6 inches
- 20-inch cutting width covers ground efficiently
- No gas or batteries required for operation
Cons
- Requires manual pushing effort for all cutting
- Fixed 1.3 to 2.6-inch height range limits tall grass
- No self-propelled drive mechanism
Good fit if
- You have a small, flat lawn under 5,000 square feet
- You want a quiet, emission-free cutting experience
- You prefer low maintenance without battery charging
Skip if
- You have large or uneven terrain
- You need to cut tall or wet grass
- You want a self-propelled or electric drive
Verdict: LawnMaster 20-Inch Push Reel Mower fits small, flat yards where you want a quiet, battery-free tool. It works best for light trimming rather than heavy duty lawn care.
BLACK+DECKER 12-Inch 3-in-1 Cordless Mower
Best for: small yards and multi-tasking
- Power Source
- Cordless battery, 20V MAX
- Cutting Width
- 12 in
- Voltage
- 20V MAX
- Drive Type
- Push
- Cutting Height
- Adjustable deck height
- Mowing Function
- 3-in-1
View on Amazon: BLACK+DECKER 12-Inch 3-in-1 Cordless Mower Affiliate link
This BLACK+DECKER unit is a 12-inch cordless mower that converts into a trimmer and edger. It uses 20V MAX batteries and features PowerDrive technology to handle dense grass. The lightweight 9.9-pound design and adjustable deck height make it suitable for small yards and slopes. It includes two batteries for continuous operation. This versatile tool is ideal for tackling challenging spaces where standard mowers cannot reach.
Pros
- 12-inch cutting width for maneuverability
- Converts to trimmer and edger
- Includes two 20V MAX batteries
- PowerDrive technology prevents bogging
Cons
- 12-inch cutting width is narrow
- Push drive requires physical effort
- No app or remote control
Good fit if
- You have a small lawn
- You need a trimmer and edger too
- You want a lightweight tool
Skip if
- You have a large yard
- You want self-propelled ease
- You need a wide cut
Verdict: BLACK+DECKER 12-Inch 3-in-1 Mower fits users with small, difficult-to-reach yards who want one tool for mowing, trimming, and edging. It is not suitable for large lawns requiring wide cuts.
Specifications side by side
| Spec | LawnMaster 20-Inch Manual Push Reel Mower | BLACK+DECKER 12-Inch 3-in-1 Cordless Mower |
|---|---|---|
| Power Source | manual reel | Cordless battery, 20V MAX |
| Cutting Width | 20 in | 12 in |
| Voltage | not stated | 20V MAX |
| Drive Type | push | Push |
| Cutting Height | 1.3-2.6 in, 9 positions | Adjustable deck height |
| Mowing Function | not stated | 3-in-1 |
| Application | Lawn | Lawn |
| Dimensions | 27.1 × 18.2 × 10.6 inches | 15.3 × 40.5 × 7.38 inches |
| Weight | not stated | 9.9 pounds |
| Size | 20-Inch | 12-Inch |
| Color | Orange | Multi |
| Model | LMRM2001 | MTC220 |
Frequently asked questions
Is the LawnMaster mower good for thick grass?
No. This model is best for small, flat lawns with light trimming needs. Its manual reel system relies on human effort to cut. It is not designed for heavy-duty lawn care or thick vegetation. You should use it for light maintenance only.
Does the BLACK+DECKER mower have a bag?
The data does not specify a collection bag. It is listed as a 3-in-1 tool. This usually means it can mulch, bag, or side-discharge. You should check the packaging details to confirm if a bag is included with the MTC220 model.
Which mower is lighter to carry?
The BLACK+DECKER 12-Inch model weighs 9.9 pounds. The LawnMaster dimensions are listed but its weight is not provided. The BLACK+DECKER unit is compact at 15.3 inches long. It is designed for small yards and easy handling.
Can I use the BLACK+DECKER mower for edging?
Yes. It is a 3-in-1 tool that includes edging functions. It is designed for users who want one tool for mowing, trimming, and edging. It fits small, difficult-to-reach yards where you need multi-tasking capabilities for yard maintenance.
Is the LawnMaster mower battery powered?
No. It is a manual push reel mower. It operates entirely without electricity or fuel. You provide the power by pushing it. This motorless design means no batteries to charge and no gas to buy for operation.
What is the cutting width of the BLACK+DECKER mower?
The cutting width is 12 inches. This narrow cut is not suitable for large lawns requiring wide sweeps. It is ideal for small yards where maneuverability is more important than speed. The 12-inch size helps in tight spaces.
Does the LawnMaster mower require charging?
No. It uses a manual reel system. You turn the blades by pushing the mower forward. There are no batteries to charge or motors to power. It is a quiet, battery-free tool for light lawn tasks.
Which mower is better for small yards?
Both are suited for small areas. The LawnMaster fits small, flat yards with light trimming needs. The BLACK+DECKER fits small, difficult-to-reach yards needing multi-tasking. Choose the LawnMaster for simple, flat lawns. Choose BLACK+DECKER for complex, small spaces.