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2-in-1 vs 3-in-1 String Trimmers: Which Should You Buy?

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Choosing between a 2-in-1 vs 3-in-1 string trimmer depends on your power needs and yard size. Both tools handle basic trimming and edging tasks. The main difference lies in their power source and cutting capabilities. One uses battery power for quiet, low-maintenance operation. The other relies on gas for higher torque and additional cutting attachments. This guide compares their specifications to help you decide which fits your lawn care routine.

Key differences

AspectBLACK+DECKER 40V 13-Inch String Trimmer and EdgerWild Badger Power 26cc 17-Inch Gas String Trimmer
Power Source40V Battery26cc Gas
Cutting Swath13 in17 in
Mowing Function2-in-13-in-1
Weight7.8 pounds12 pounds
Line Feed SystemAutomaticNot listed

Which one should you choose?

Choose BLACK+DECKER 40V 13-Inch String Trimmer and Edger if

  • You prefer a lighter tool for extended comfort.
  • You want automatic line feed for uninterrupted trimming.
  • You need a quiet option for residential areas.

Choose Wild Badger Power 26cc 17-Inch Gas String Trimmer if

  • You need to cut thicker brush with a blade attachment.
  • You want a wider cutting swath for faster coverage.
  • You prefer gas power for longer runtime without recharging.

Verdict: The BLACK+DECKER suits users who want lightweight, quiet operation with automatic line feed. The Wild Badger Power is better for heavier vegetation and wider cuts. Choose the battery model for ease of use, and the gas model for raw power.

2-in-1 vs 3-in-1 Trimmer Specs

Power Source

Edge: Tie

The BLACK+DECKER 40V 13-Inch String Trimmer and Edger relies on a 40V lithium-ion battery. This cordless design offers quiet operation and requires no fuel mixing or gas storage. You simply charge the battery and go. In contrast, the Wild Badger Power 26cc 17-Inch Gas String Trimmer uses a 26cc two-cycle gas engine. This power source delivers consistent high torque for tough vegetation without worrying about battery depletion. Gas models typically provide longer runtime per session, though they require more maintenance like oil changes and spark plug checks. Your choice depends on whether you prefer the convenience of electricity or the raw power of gasoline.

Cutting Width

Edge: Wild Badger Power 26cc 17-Inch Gas String Trimmer

Cutting width determines how much area you cover in a single pass. The BLACK+DECKER model features a 13-inch cutting swath. This size is manageable for standard lawns and tight spaces around trees or fences. The Wild Badger Power trimmer offers a significantly larger 17-inch cutting swath. This wider path allows you to clear grass faster over larger areas. Additionally, the Wild Badger includes a 10-inch brush cutter attachment, expanding its versatility for thicker weeds. If you have a large yard and want to reduce the number of passes, the wider 17-inch cut is more efficient. For precise work in confined areas, the narrower 13-inch head may be easier to maneuver.

Mowing Function

Edge: Wild Badger Power 26cc 17-Inch Gas String Trimmer

Functionality defines what tasks each tool can perform. The BLACK+DECKER is a 2-in-1 system, converting quickly from a string trimmer to an edger. This dual capability handles basic lawn maintenance and edge definition. The Wild Badger Power is a 3-in-1 unit. It functions as a string trimmer, an edger, and a brush cutter. The inclusion of the brush cutter attachment allows it to tackle thicker brush and weeds that a standard string might struggle with. This extra function makes the Wild Badger more versatile for properties with overgrown vegetation. If you only need trimming and edging, the 2-in-1 is sufficient. For heavier-duty clearing, the 3-in-1 configuration provides more options.

Weight

Edge: BLACK+DECKER 40V 13-Inch String Trimmer and Edger

Weight affects user fatigue during extended use. The BLACK+DECKER trimmer weighs 7.8 pounds. This lighter build makes it easier to hold and maneuver, especially when using the telescoping pole for overhead trimming. The Wild Badger Power trimmer weighs 12 pounds. The additional weight comes from the gas engine and metal construction. While heavier tools can dampen vibration, the extra mass may cause more arm fatigue over long periods. If you have a smaller yard or plan to do quick jobs, the lighter BLACK+DECKER is easier to handle. For larger properties where you might use a shoulder strap, the Wild Badger’s weight is less of an issue, but it still requires more physical effort to control.

Line Feed System

Edge: BLACK+DECKER 40V 13-Inch String Trimmer and Edger

How the trimmer line advances impacts convenience. The BLACK+DECKER features an Automatic Feed Spool (AFS) system. This mechanism supplies trimmer line as needed without requiring you to bump the head on the ground. This feature saves time and keeps you focused on trimming. The Wild Badger Power does not list an automatic feed system in its specifications. Gas trimmers often use bump-feed spools, which require manual tapping to advance the line. While bump-feed systems are reliable and allow you to use longer lines, they require more active management. If you prefer a set-and-forget experience, the automatic feed on the BLACK+DECKER is a practical advantage. For those who do not mind manual adjustments, the Wild Badger’s system is standard for its class.

Which String Trimmer Fits Your Yard

Users wanting quiet, low-maintenance cordless tools

Our pick: BLACK+DECKER 40V 13-Inch String Trimmer and Edger

The BLACK+DECKER model runs on a 40V battery, eliminating gas fumes and noise. Its 13-inch cutting swath handles standard lawn edges efficiently. The automatic feed spool adds line without bumping, while the PowerCommand dial lets you switch between max power and runtime. At 7.8 pounds, it is lighter and easier to maneuver for quick, clean-up jobs.

Those tackling thick weeds and brush

Our pick: Wild Badger Power 26cc 17-Inch Gas String Trimmer

This Wild Badger Power unit features a 26cc gas engine for robust torque. It includes a 17-inch string trimmer head and a 10-inch brush cutter blade, allowing you to switch attachments for tougher vegetation. The full-crank engine provides smoother operation, and the wider 17-inch cutting width covers more ground per pass, making it ideal for larger, overgrown areas.

Buyers needing a versatile multi-tool system

Our pick: Wild Badger Power 26cc 17-Inch Gas String Trimmer

The gas-powered Wild Badger Power trimmer supports additional attachments beyond the included brush cutter. Its design accepts compatible tools to expand your yard-care options. The 3-year limited warranty and 24-hour support add reliability. If you prefer the raw power of gas and want a tool that adapts to various tasks, this 3-in-1 system offers greater long-term flexibility.

Quick picks

#ProductBest forPrice
1 BLACK+DECKER 40V 13-Inch String Trimmer and Edger small yards needing trimmer and edger Check price of BLACK+DECKER 40V 13-Inch String Trimmer and Edger on Amazon
2 Wild Badger Power 26cc 17-Inch Gas String Trimmer Thick brush and weed cutting Check price of Wild Badger Power 26cc 17-Inch Gas String Trimmer on Amazon

The products compared

BLACK+DECKER 40V 13-Inch String Trimmer and Edger

Best for: small yards needing trimmer and edger

Mowing Function
2-in-1 (what this guide is about)
Voltage
40V
Cutting Swath
13 in
Power Source
battery
Line Feed System
automatic
Battery Capacity
2.0Ah

View on Amazon: BLACK+DECKER 40V 13-Inch String Trimmer and Edger Affiliate link

This 2-in-1 cordless string trimmer and edger features a 40V battery and a 13-inch cutting swath. It weighs 7.8 pounds and includes an automatic feed spool for continuous line. The PowerCommand dial lets you switch between runtime and power. It converts to an edger quickly. This model suits users who want a lightweight, versatile tool for small to medium yards without the complexity of gas engines.

Pros

  • 13-inch cutting width for efficient trimming
  • Automatic feed spool eliminates manual bumping
  • Converts to edger in seconds
  • PowerCommand dial adjusts power vs runtime

Cons

  • 13-inch cutting swath is narrower than gas alternatives
  • 2.0Ah battery capacity limits runtime on thick weeds
  • Weighs 7.8 pounds, which is heavier than some basic trimmers

Good fit if

  • You need a tool that doubles as an edger
  • You prefer cordless convenience over gas maintenance
  • You have a small to medium lawn area

Skip if

  • You require a wide cutting swath for large properties
  • You need extended runtime for heavy-duty thick weeds
  • You want a lighter weight tool for overhead use

Verdict: BLACK+DECKER 40V 13 in Cordless Trimmer offers a practical 2-in-1 solution for homeowners who value versatility and ease of use over raw cutting power or long battery life.

Wild Badger Power 26cc 17-Inch Gas String Trimmer

Best for: Thick brush and weed cutting

Mowing Function
3-in-1 (what this guide is about)
Cutting Swath
17-inch
Power Source
gas
Voltage
26cc
Dimensions
11.2 × 11 × 45 inches
Weight
12 pounds

View on Amazon: Wild Badger Power 26cc 17-Inch Gas String Trimmer Affiliate link

This gas-powered 3-in-1 string trimmer offers a 17-inch cutting swath and a 10-inch brush cutter blade for tackling thicker vegetation. The 26cc two-cycle engine provides reliable power for routine lawn care. It weighs 12 pounds and features a full-crank design for smoother operation. The unit includes a shoulder strap and rubber handle for better control. It is suitable for users who need versatile cutting options and easy maintenance access.

Pros

  • 17-inch string trimmer cutting swath
  • 10-inch brush cutter blade for thick weeds
  • 26cc two-cycle full-crank engine
  • Tool-free air filter access
  • Starts within five pulls

Cons

  • Requires gas and oil mixing
  • Heavier than cordless electric models
  • No electric start mechanism

Good fit if

  • You need to cut thick brush and weeds
  • You prefer gas power for longer runtime
  • You want a versatile 3-in-1 tool

Skip if

  • You want zero emissions or noise
  • You prefer lightweight electric tools
  • You want push-button starting

Verdict: Wild Badger Power 26cc 3-in-1 Trimmer is a robust gas tool for users who need to cut thick brush and prefer the runtime of gas power over battery limitations.

Specifications side by side

Spec BLACK+DECKER 40V 13-Inch String Trimmer and Edger Wild Badger Power 26cc 17-Inch Gas String Trimmer
Voltage 40V not stated
Cutting Swath 13 in 17-inch
Power Source battery gas
Line Feed System automatic not stated
Battery Capacity 2.0Ah not stated
Cutting Width 13-Inch not stated
Mowing Function 2-in-1 3-in-1
Application Lawn not stated
Size 46.5"L x 13.5"W x 11"H 17-Inch
Dimensions 46.5 × 13.5 × 11 inches 11.2 × 11 × 45 inches
Weight 7.8 pounds 12 pounds
Color Orange Blue
Model LST136 WB26BCI

Frequently asked questions

Is a 2-in-1 trimmer enough for most homeowners?

Yes, a 2-in-1 model handles trimming and edging well. The BLACK+DECKER 40V option weighs just 7.8 pounds. Its 13-inch cutting width is efficient for standard lawn edges. This lighter weight reduces fatigue during typical residential tasks.

What does a 3-in-1 string trimmer add?

A 3-in-1 tool adds a blower function to trimming and edging. The Wild Badger Power 26cc model includes this third feature. It uses gas power, which provides robust runtime for thicker brush. This versatility suits larger yards with varied debris.

Which is better for thick brush and weeds?

The gas-powered 3-in-1 trimmer is better for thick vegetation. The Wild Badger Power 26cc model delivers higher cutting power. Its 17-inch size covers more ground per pass. Battery models like the BLACK+DECKER 40V are designed for lighter, routine maintenance.

How much does a 2-in-1 cordless trimmer weigh?

The BLACK+DECKER 40V 13-Inch String Trimmer weighs 7.8 pounds. This light weight makes it easy to maneuver around tight spaces. It is significantly lighter than the 12-pound gas alternative. Reduced weight helps prevent arm fatigue during extended use.

Do I need gas for a 3-in-1 trimmer?

Most 3-in-1 trimmers use gas for maximum power. The Wild Badger Power model runs on a 26cc engine. Gas engines offer longer runtime than batteries. You must mix fuel and store it safely. This setup suits users who prioritize raw cutting capability over convenience.

Which trimmer has a wider cutting swath?

The Wild Badger Power 3-in-1 trimmer has a 17-inch cutting width. The BLACK+DECKER 2-in-1 model offers a 13-inch width. A wider swath allows you to clear more area with each pass. This makes the gas model faster for large, open lawns.

See also