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Greenworks 40V 13-Inch Cordless String vs Greenworks 24V 12" Cordless TORQDRIVE™: Spec Comparison

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You are comparing the greenworks 40v 13 inch cordless string vs 24v 12 cordless torqdrive. Both tools share a cordless battery design and include a 2.0 Ah battery with a charger. They also both offer telescoping shafts for height adjustment. The main difference lies in their voltage and cutting width. The 40V model provides a wider 13-inch swath, while the 24V TORQDRIVE model features a 12-inch cut. These specs affect your workflow and power availability.

Key differences

AspectGreenworks 40V 13-Inch Cordless String TrimmerGreenworks 24V 12" Cordless Trimmer
Voltage40V24V
Cutting Width13 inches12 inches
Drive TypeStandard string headTORQDRIVE with twist-to-edge
Battery Capacity2.0 Ah2.0 Ah
Weight9.92 pounds9.46 pounds
Shaft LengthAdjustable 40-52 inchesAdjustable telescoping (max 39.6 inches)

Which one should you choose?

Choose Greenworks 40V 13-Inch Cordless String Trimmer if

  • You need a wider cutting swath for faster trimming.
  • You want higher voltage for more power on tough weeds.
  • You prefer a longer shaft for taller users.

Choose Greenworks 24V 12" Cordless Trimmer if

  • You want to convert to edging with a simple button push.
  • You need a battery that doubles as a USB power bank.
  • You prefer a slightly lighter tool for extended use.

Verdict: Choose the 40V model if you prioritize cutting width and raw power for larger areas. The 24V TORQDRIVE is better if you value the convenience of instant edging conversion and the utility of a USB battery. Both are suitable for standard residential tasks.

Greenworks 40V vs 24V Spec Breakdown

Voltage and Power

Edge: Greenworks 40V 13-Inch Cordless String Trimmer

The Greenworks 40V 13-Inch Cordless String Trimmer operates at 40 volts, while the Greenworks 24V 12" Cordless TORQDRIVE™ runs on 24 volts. Higher voltage generally translates to more torque and sustained power under load. The 40V model is designed to handle tougher weeds and thicker grass with ease. The 24V option provides sufficient power for standard yard maintenance and lighter tasks. If you have dense vegetation or large areas to clear, the higher voltage system offers a performance advantage. For small lawns with light growth, the 24V system remains capable and efficient.

Cutting Width

Edge: Greenworks 40V 13-Inch Cordless String Trimmer

Cutting width determines how much area you cover in a single pass. The 40V model features a 13-inch cutting swath, whereas the 24V TORQDRIVE™ has a 12-inch cutting width. This one-inch difference may seem minor, but it adds up over time. The wider swath on the 40V unit allows you to clear more ground with fewer passes. This efficiency is particularly useful for larger yards or open spaces where speed matters. The 24V model’s narrower width offers better maneuverability in tight corners. However, for general trimming efficiency, the broader reach of the 40V version is a practical benefit.

Weight and Maneuverability

Edge: Greenworks 24V 12" Cordless Trimmer

Weight affects user fatigue during extended use. The 40V 13-Inch model weighs 9.92 pounds, while the 24V TORQDRIVE™ weighs 9.46 pounds. The 24V tool is slightly lighter by less than half a pound. This minor difference might be noticeable when holding the tool overhead or for long periods. The 40V model includes anti-vibration technology, which helps reduce fatigue despite the extra weight. Both tools feature telescoping shafts for height adjustment. If you prioritize minimal weight for delicate work or extended reach, the 24V option has a slight edge. Otherwise, the vibration reduction in the 40V model balances the weight difference.

Adjustability and Features

Edge: Tie

Both tools offer height-adjustable telescoping shafts, but their adjustment mechanisms differ. The 40V model features a 7-position pivoting head and a 7-position handle, allowing for precise positioning under decks or along fences. It also converts to an edger in three clicks. The 24V TORQDRIVE™ uses a twist-to-edge technology activated by a push of a button. It includes a USB port in the battery, serving as a portable power station. The 40V model focuses on mechanical versatility for detailed trimming. The 24V model adds convenience features like the USB charging capability. Both designs serve different user preferences for control and utility.

Battery and Runtime

Edge: Tie

Both products include a 2.0 Ah battery and charger, ensuring compatible power sources within the Greenworks ecosystem. The 40V battery powers over 100 tools in the brand’s lineup, offering extensive compatibility. The 24V battery also supports multiple tools but operates at a lower voltage. The 24V battery includes a USB port for charging devices, a unique feature not mentioned for the 40V battery. Runtime depends on usage intensity, but both provide fade-free power. Since battery capacity is identical, runtime will vary based on the power demand of each voltage system. The 40V system may drain faster under heavy load due to higher power output.

Which Greenworks Trimmer Fits Your Needs

Users needing high power and wider cuts

Our pick: Greenworks 40V 13-Inch Cordless String Trimmer

The 40V system delivers more torque for thick weeds. Its 13-inch cutting swath covers more ground per pass. The pivoting head offers seven positions for precise edging and trimming under decks. You get a telescoping shaft that adjusts from 40 to 52 inches, fitting most heights. This model handles heavy-duty tasks with sustained power.

Budget-conscious buyers wanting versatile utility

Our pick: Greenworks 24V 12" Cordless Trimmer

This 24V trimmer includes a 12,000 mAh USB battery that acts as a portable power station. You can charge phones or tablets in the field. The twist-to-edge button converts modes quickly. It weighs slightly less at 9.46 pounds. The variable speed trigger allows control over power output. This option adds value through its unique charging capability.

Those prioritizing quiet operation and comfort

Our pick: Greenworks 40V 13-Inch Cordless String Trimmer

This model operates at 78 decibels, which is significantly quieter than gas alternatives. Anti-vibration technology reduces fatigue by 40 percent. The 7-position handle and telescoping shaft ensure a comfortable fit for users between 5 feet 2 inches and 6 feet 4 inches. The instant start feature and zero emissions make it ideal for noise-sensitive neighborhoods.

Gardeners who need tool battery compatibility

Our pick: Greenworks 40V 13-Inch Cordless String Trimmer

The 40V battery powers over 100 Greenworks tools, including mowers and snow blowers. You can share the 2.0 Ah battery across your entire yard system. The 3-year tool warranty and 2-year battery warranty provide long-term protection. This ecosystem approach saves you from buying multiple unique chargers and batteries for different voltage platforms.

The products compared

Greenworks 40V 13-Inch Cordless String Trimmer

Best for: Detailed lawn edging and trimming

Voltage
40V
Cutting Swath
13 in
Power Source
battery
Shaft Type
telescoping
Battery Capacity
2.0Ah
Cutting Width
13-Inch

View on Amazon: Greenworks 40V 13-Inch Cordless String Trimmer Affiliate link

This Greenworks 40V trimmer features a 13-inch cutting swath and a 2.0 Ah battery. It converts to an edger in three clicks and includes a telescoping shaft. The 7-position pivoting head handles various terrain. It weighs 9.92 pounds and operates at 78dB. You get a 3-year tool warranty. This model suits users wanting a versatile, quiet tool for small to medium lawns.

Pros

  • 13-inch cutting width for efficient trimming
  • 2-in-1 trimmer and edger conversion in 3 clicks
  • 7-position pivoting head for detailed work
  • Telescoping shaft adjusts from 40 to 52 inches
  • 78dB quiet operation level

Cons

  • 2.0 Ah battery has limited runtime compared to higher capacity options
  • 9.92 pounds weight is higher than some bare tools
  • No variable speed control listed in specifications

Good fit if

  • You need to switch between trimming and edging frequently
  • You want a quiet tool for early morning use
  • You prefer a single battery system for multiple tools

Skip if

  • You require a larger cutting swath for wide areas
  • You need a high-capacity battery for extended runtime
  • You prefer a lighter bare tool without battery

Verdict: Greenworks 40V 13-Inch Cordless String Trimmer fits users who value versatility and quiet operation. Its 13-inch cut and edger mode make it ideal for detailed lawn care.

Greenworks 24V 12" Cordless Trimmer

Best for: Light edging and small yard maintenance

Voltage
24V
Cutting Swath
12 in
Power Source
battery
Battery Capacity
2.0Ah
Cutting Width
12-Inch
Included Battery
Battery and Charger Included

View on Amazon: Greenworks 24V 12" Cordless Trimmer Affiliate link

This Greenworks 24V string trimmer features a 12-inch cutting width and weighs 9.46 pounds. It includes a 2.0Ah battery that doubles as a 12,000 mAh USB power bank. The telescoping aluminum shaft adjusts for height, and the twist-to-edge function converts it to an edger. It is a compact option for small yards and light edging tasks.

Pros

  • Twist-to-edge technology converts to an edger with one button
  • 2.0Ah battery includes a USB port for charging devices
  • Adjustable telescoping aluminum shaft fits different user heights
  • Variable speed trigger provides on-demand power

Cons

  • 12-inch cutting width is narrower than the 13-inch competitor
  • 24V system offers less power than the 40V alternative
  • 2.0Ah battery capacity may limit runtime on thicker weeds

Good fit if

  • You need a trimmer that doubles as an edger
  • You want to charge your phone from the battery
  • You have a small lawn under 1,000 square feet

Skip if

  • You require a wider cutting deck for faster mowing
  • You need maximum power for heavy-duty brush
  • You already own a 40V Greenworks battery system

Verdict: Greenworks 24V 12" TORQDRIVE String Trimmer suits users who value versatility and portable power. It is ideal for tight spaces and light edging jobs where the extra width of a 40V model is unnecessary.

Specifications side by side

Spec Greenworks 40V 13-Inch Cordless String Trimmer Greenworks 24V 12" Cordless Trimmer
Voltage 40V 24V
Cutting Swath 13 in 12 in
Power Source battery battery
Shaft Type telescoping not stated
Battery Capacity 2.0Ah 2.0Ah
Cutting Width 13-Inch 12-Inch
Mowing Function 2-in-1 not stated
Included Battery not stated Battery and Charger Included
Dimensions 52.7 × 12.9 × 5 inches 39.6 × 4.3 × 9.8 inches
Weight 9.92 pounds 9.46 pounds
Size New 13" Trimmer (2.0Ah) 12" (Battery Included)
Color Green Gen 2 (Battery Included) Green
Model STF314 ST24B212

Frequently asked questions

Which Greenworks trimmer has a wider cutting path?

The Greenworks 40V 13-Inch Cordless String Trimmer features a 13-inch cutting width. This is wider than the 24V 12" Cordless TORQDRIVE™, which cuts a 12-inch swath. The extra width allows you to clear more grass with each pass. This makes the 40V model more efficient for larger lawns or thicker vegetation.

Is the Greenworks 40V trimmer heavier than the 24V model?

Yes, the 40V model weighs 9.92 pounds. The 24V TORQDRIVE™ trimmer is slightly lighter at 9.46 pounds. The difference is about half a pound. This weight difference may affect comfort during extended use, especially when holding the tool overhead for edging or trimming.

Which model is more compact for tight spaces?

The Greenworks 24V 12" Cordless TORQDRIVE™ is more compact. Its length is 39.6 inches, compared to 52.7 inches for the 40V model. The 24V unit also has a smaller width of 4.3 inches versus 12.9 inches. This makes it easier to maneuver in tight areas or small yards.

Do both trimmers include batteries and chargers?

Yes, both units come with a battery and charger. The 40V model is listed as including a 2.0 Ah battery. The 24V model also includes a battery and charger. You do not need to purchase power sources separately to start using either tool immediately out of the box.

Which trimmer is better for detailed edging work?

The Greenworks 40V 13-Inch Cordless String Trimmer is better for detailed edging. It features a pivoting head with seven positions. This allows for precise adjustments to match your lawn edge. The 24V model is designed for light edging but lacks the specific versatility for intricate edging tasks.

What is the main voltage difference between these two tools?

The primary difference is the operating voltage. The first model runs on a 40V system, while the second uses a 24V system. Higher voltage typically provides more torque and sustained power. This makes the 40V model suitable for tougher weeds, while the 24V model handles lighter maintenance tasks.

Which model is suitable for users who value quiet operation?

The Greenworks 40V 13-Inch Cordless String Trimmer is noted for quiet operation. Both are cordless, reducing noise compared to gas models. However, the 40V model is specifically highlighted for users who prioritize a quieter working environment while maintaining the power needed for versatile lawn care tasks.

See also