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Looking Beyond the Greenworks 40V 16 in Cordless? 6 Alternatives Worth a Look

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The Greenworks 40V 16 in Cordless String Trimmer offers a lightweight, brushless design with a 4.0 Ah battery. If you are searching for greenworks 40v 16 in cordless alternatives, you may want different voltage, weight, or cutting width. This tool excels at trimming and edging with a 16-inch swath. Its compact size reduces fatigue during extended use. The brushless motor provides longer runtimes and durability.

You might prefer a higher voltage for more power or a narrower cut for tight spaces. Some users need tool-only options to save costs if they own compatible batteries. Others may seek a carbon fiber shaft for added strength. The 6 alternatives listed here share key specifications with the original model. Each option overlaps in voltage, cutting width, or battery platform. This guide compares those specs to help you find the right fit. You can choose based on your existing battery ecosystem or specific yard needs. The selection focuses on practical differences in size, weight, and motor type.

Our top pick: Greenworks 40V 16-Inch String Trimmer.

How each alternative compares

Greenworks 40V 16-Inch Brushless String Trimmer

This tool-only version of the Greenworks 16-inch trimmer weighs 11.3 pounds, which is 3.9 pounds lighter than the 4.0 Ah battery kit. You save weight by using your own existing 40V battery. The motor is brushless, just like the original, ensuring similar longevity and runtime efficiency. If you already own Greenworks 40V batteries, this is a cost-effective upgrade path. It offers the same 16-inch cutting width and attachment compatibility. However, you must purchase a battery separately. This option is best for users who want to minimize upfront cost and do not need the included 4.0 Ah battery.

Greenworks 60V 16-Inch String Trimmer

The Greenworks 60V model steps up to a higher voltage system while keeping the same 16-inch cutting width. It weighs 18.7 pounds, which is 3.5 pounds heavier than the 40V original. The increased voltage may provide more torque for thick weeds. It also uses a 4.0 Ah battery, but the 60V platform offers different attachment options. You trade some maneuverability and ease of use for potential power gains. This model suits users who are already invested in the 60V ecosystem. If you need extra power for dense vegetation and do not mind the added weight, this is a logical alternative. It maintains the same compact design width but feels more substantial in hand.

EGO Power+ 16-Inch Carbon Fiber String Trimmer

The EGO Power+ 16-inch trimmer features a carbon fiber shaft, which typically offers a lighter feel and greater durability than standard shafts. It operates on a 56V system, which differs from the 40V and 60V Greenworks platforms. The 16-inch cutting width matches the original. You gain access to EGO’s extensive battery lineup, which often includes higher capacity options for longer runtime. The auto-feed line mechanism simplifies maintenance compared to manual bump-feed systems. This tool is ideal for users who prioritize a lightweight, adjustable shaft and automatic line feeding. It is a strong choice if you are already using EGO 56V batteries and want a premium build quality.

WORX 15-Inch Brushless 40V String Trimmer

The WORX 15-inch trimmer is significantly lighter at 9.42 pounds, making it the lightest option on this list. It has a narrower 15-inch cutting width compared to the 16-inch original. The 40V brushless motor provides variable speed control, offering precise handling for delicate trimming tasks. This model is designed for users who value maneuverability and reduced fatigue over maximum cutting width. It fits well in tight spaces around garden beds and fences. If you prefer a tool that is easy to lift and control, this is a practical alternative. It shares the 40V battery platform with the original, allowing for battery sharing if you already own WORX 40V tools.

RYOBI ONE+ 18V 13-Inch String Trimmer and Edger

The RYOBI 13-inch trimmer is much smaller and lighter, weighing only 7 pounds. It features a 13-inch cutting width, which is narrower than the 16-inch original. This model operates on the 18V ONE+ platform, which is incompatible with the 40V batteries used by the Greenworks. It functions as both a string trimmer and an edger. The compact size makes it easy to store and handle. This tool is best for users with existing RYOBI 18V batteries who need a lightweight option for small yards or detailed edging work. It is less suitable for large properties or heavy-duty trimming due to its smaller cut width and lower voltage.

RYOBI 40V 17-Inch Carbon Fiber String Trimmer

The RYOBI 40V 17-inch trimmer offers a wider 17-inch cutting path, which is one inch broader than the original. It uses a carbon fiber shaft, contributing to its 12-pound weight, which is 3.2 pounds lighter than the 40V Greenworks kit. The brushless motor ensures efficient power delivery. This model is designed for users who want a wider cut without adding significant weight. It fits into the RYOBI 40V ecosystem, so you can share batteries with other RYOBI tools. If you prioritize a balance of wide cutting width and lightweight handling, this is a strong contender. It is ideal for medium-sized yards where efficiency and ease of use are key factors.

Quick picks

#ProductBest forPrice
1 Greenworks 40V 16-Inch String Trimmer Best overall versatile trimming and edging tasks Check price of Greenworks 40V 16-Inch String Trimmer on Amazon
2 Greenworks 40V 16-Inch Brushless String Trimmer Also great Existing 40V battery owners Check price of Greenworks 40V 16-Inch Brushless String Trimmer on Amazon
3 Greenworks 60V 16-Inch String Trimmer Best budget Users needing a wide cut and attachment versatility Check price of Greenworks 60V 16-Inch String Trimmer on Amazon
4 EGO Power+ 16-Inch Carbon Fiber String Trimmer Best premium users wanting auto-feed line and lightweight shaft Check price of EGO Power+ 16-Inch Carbon Fiber String Trimmer on Amazon
5 WORX 15-Inch Brushless 40V String Trimmer Best 15-inch Users needing variable speed and 15-inch cut Check price of WORX 15-Inch Brushless 40V String Trimmer on Amazon
6 RYOBI ONE+ 18V 13-Inch String Trimmer and Edger Best 13-inch Users with existing RYOBI 18V batteries Check price of RYOBI ONE+ 18V 13-Inch String Trimmer and Edger on Amazon
7 RYOBI 40V 17-Inch Carbon Fiber String Trimmer Also great RYOBI 40V users wanting lightweight durability Check price of RYOBI 40V 17-Inch Carbon Fiber String Trimmer on Amazon

Our 7 picks

Best overall

Greenworks 40V 16-Inch String Trimmer

Best for: versatile trimming and edging tasks

Voltage
40V
Cutting Swath
16 in
Power Source
battery
Motor Type
brushless
Battery Capacity
4.0 Ah
Cutting Width
16-Inch

View on Amazon: Greenworks 40V 16-Inch String Trimmer Affiliate link

This Greenworks 40V string trimmer features a 16-inch cutting swath and a 4.0 Ah battery. It uses a brushless motor for longer run-times and includes two-speed modes with a variable trigger. The unit weighs 15.2 pounds and is compatible with several attachments. It suits users who need a lightweight, maintenance-free tool for edging and trimming around hard surfaces.

Pros

  • 16-inch cutting width for efficient trimming
  • Brushless motor extends runtime and life
  • Compatible with edger, hedge, and blower attachments
  • Two-speed modes with variable trigger control
  • Weighs 15.2 pounds for reduced fatigue

Cons

  • 4.0 Ah battery offers less runtime than 2.5 Ah or higher capacity options
  • 16-inch swath is narrower than some competitors
  • Requires separate purchase of attachment tools

Good fit if

  • You want a tool that converts to an edger or blower
  • You prefer a lightweight design for extended use
  • You need variable speed control for delicate trimming

Skip if

  • You require a wider cutting swath for large areas
  • You already own a different battery platform
  • You need a higher capacity battery for long jobs

Verdict: Greenworks 40V 16 in Cordless String Trimmer fits users who value versatility and lightweight handling over maximum cutting width. It is a solid choice for maintaining edges and trimming near obstacles.

Also great

Greenworks 40V 16-Inch Brushless String Trimmer

Best for: Existing 40V battery owners

Voltage
40V
Cutting Swath
16 in
Power Source
battery
Motor Type
brushless
Line Feed System
bump feed
Cutting Width
16-Inch

View on Amazon: Greenworks 40V 16-Inch Brushless String Trimmer Affiliate link

This Greenworks 40V string trimmer features a 16-inch cutting swath and a brushless motor for efficient operation. It includes a bump feed head and a variable speed trigger for precise control. The tool is sold without a battery, making it a tool-only option for existing 40V users. It weighs 11.3 pounds and connects to various attachments like blowers and edgers.

Pros

  • Brushless motor provides more torque and longer life
  • 16-inch cutting swath handles tough weeds
  • Variable speed trigger offers ultimate control
  • Compatible with multiple Greenworks 40V attachments

Cons

  • Sold as tool only, no battery included
  • 11.3-pound weight may cause fatigue for large yards
  • Bump feed head requires manual reloading

Good fit if

  • You already own Greenworks 40V batteries
  • You need a trimmer that works with other tools
  • You prefer manual bump feed for line control

Skip if

  • You need a complete kit with battery and charger
  • You want a lightweight tool under 10 pounds
  • You prefer automatic line feed systems

Verdict: Greenworks 40V 16 in Cordless String Trimmer fits users who already have 40V batteries and want a versatile tool that connects to other attachments. It is best for those who value motor longevity and multi-tool compatibility.

Best budget

Greenworks 60V 16-Inch String Trimmer

Best for: Users needing a wide cut and attachment versatility

Voltage
60V
Cutting Swath
16 in
Power Source
battery
Motor Type
brushless
Battery Capacity
4.0Ah
Cutting Width
16-Inch

View on Amazon: Greenworks 60V 16-Inch String Trimmer Affiliate link

This Greenworks string trimmer uses a 60V brushless motor for consistent power. It features a 16-inch cutting swath and a 4.0 Ah battery. The Load N’ Go head allows quick line reloading. An adjustable shoulder strap helps distribute weight. This model is suitable for medium to large yards where you want to cover ground quickly without frequent stops.

Pros

  • 60V brushless motor delivers strong cutting power
  • 16-inch wide cutting path reduces trimming time
  • Load N’ Go head enables fast line reloading
  • Attachment-capable shaft expands tool functionality
  • 4-year limited warranty covers tool and battery

Cons

  • Heavier build at 18.7 pounds
  • Longer length at 68.5 inches may reduce maneuverability
  • 4.0 Ah battery offers less runtime than higher-capacity options

Good fit if

  • You have medium to large yards
  • You want to use multiple Greenworks 60V attachments
  • You prefer quick line reloading systems

Skip if

  • You need a lighter tool for overhead work
  • You already own the 40V platform
  • You have tight spaces requiring a narrower cut

Verdict: Greenworks 60V 16 in Brushless Trimmer fits users who prioritize cutting width and attachment versatility over minimal weight. It is a solid choice for those already invested in the 60V ecosystem.

Best premium

EGO Power+ 16-Inch Carbon Fiber String Trimmer

Best for: users wanting auto-feed line and lightweight shaft

Voltage
56V
Cutting Swath
16 in.
Shaft Type
telescopic carbon fiber
Line Feed System
POWERLOAD, LINE IQ
Battery Capacity
4.0Ah
Cutting Width
16-Inch

View on Amazon: EGO Power+ 16-Inch Carbon Fiber String Trimmer Affiliate link

This EGO trimmer uses a 56V system with a 16-inch cutting width. It features a telescopic carbon fiber shaft for height adjustment and durability. The LINE IQ system auto-feeds line, while POWERLOAD allows quick reloading. It runs up to 60 minutes on a 4.0Ah battery. It suits users wanting high power and a lightweight, adjustable shaft for precise trimming tasks.

Pros

  • 56V voltage for strong cutting power
  • Telescopic carbon fiber shaft adjusts to user height
  • LINE IQ auto-feeds trimmer line automatically
  • POWERLOAD system allows quick line reloading
  • Up to 60 minutes runtime on 4.0Ah battery

Cons

  • Heavier build due to carbon fiber shaft
  • No variable speed control listed in specs
  • Extra battery ships separately from main unit

Good fit if

  • You need a lightweight shaft for comfort
  • You want auto-feeding line technology
  • You prefer 56V power systems

Skip if

  • You only own 40V batteries
  • You need a tool-only purchase
  • You prefer manual line bumpers

Verdict: EGO 56V 16-Inch Cordless Trimmer fits users who value a lightweight, adjustable shaft and automatic line feeding. It is ideal for those already invested in the 56V ecosystem who want extended runtime.

Best 15-inch

WORX 15-Inch Brushless 40V String Trimmer

Best for: Users needing variable speed and 15-inch cut

Voltage
40V
Cutting Swath
15"
Power Source
battery
Motor Type
brushless
Line Feed System
bump feed
Battery Capacity
4.0 Ah

View on Amazon: WORX 15-Inch Brushless 40V String Trimmer Affiliate link

The WORX 40V 15" Cordless String Trimmer features a brushless motor and a 15-inch cutting width. It includes a 4.0 Ah battery and uses bump-feed line advancement. This tool offers variable speed control for different tasks. It weighs 9.42 pounds for easy handling. You will find this trimmer suitable for medium-sized yards where you need a balance of power and maneuverability.

Pros

  • 15-inch cutting swath covers more ground
  • Brushless motor provides gas-like power
  • Variable speed control adjusts to task difficulty
  • Bump-feed line advance system

Cons

  • 15-inch cutting width is narrower than 16-inch competitors
  • Single battery included in this specific variation
  • Weighs 9.42 pounds, slightly heavier than some lighter models

Good fit if

  • You want a wider cutting path than 13-inch models
  • You already own WORX 40V batteries
  • You prefer bump-feed line advancement

Skip if

  • You need a 16-inch or wider cutting width
  • You require a tool-only option without battery
  • You prefer a lighter trimmer under 9 pounds

Verdict: WORX 40V 15" Cordless String Trimmer fits users who need a versatile tool with variable speed control and a 15-inch cutting width. It is ideal for those already invested in the WORX 40V battery platform.

Best 13-inch

RYOBI ONE+ 18V 13-Inch String Trimmer and Edger

Best for: Users with existing RYOBI 18V batteries

Voltage
18V
Cutting Swath
11 in. to 13 in.
Line Feed System
auto-feed
Battery Capacity
4.0Ah
Cutting Width
13-Inch
Power Source
Cordless

View on Amazon: RYOBI ONE+ 18V 13-Inch String Trimmer and Edger Affiliate link

This RYOBI ONE+ trimmer offers a 13-inch cutting width and includes a 4.0 Ah battery. It features an auto-feed line head and a variable speed trigger for precise control. The head pivots for edging tasks. It weighs 7 pounds, making it lightweight for portability. This tool suits users needing a versatile string trimmer and edger combination.

Pros

  • Includes 4.0 Ah battery and charger
  • Auto-feed line head for continuous cutting
  • Variable speed trigger for control
  • Head pivots for edging capability

Cons

  • 18V system has less power than 40V or 60V competitors
  • 13-inch cutting width is narrower than 16-inch models
  • No mention of adjustable handle length

Good fit if

  • You already own RYOBI 18V batteries
  • You need a tool that functions as both a trimmer and edger
  • You prefer an auto-feed line head to reduce downtime

Skip if

  • You require a 16-inch or wider cutting swath
  • You need high power for thick weeds and prefer 40V or 60V systems
  • You want a tool-only purchase without a battery

Verdict: RYOBI ONE+ 18V 13 in Cordless String Trimmer fits users who already own RYOBI 18V batteries and need a lightweight tool for edging and trimming. Its narrower 13-inch width and lower voltage make it less suitable for large yards or heavy-duty tasks.

Also great

RYOBI 40V 17-Inch Carbon Fiber String Trimmer

Best for: RYOBI 40V users wanting lightweight durability

Voltage
40V
Cutting Swath
17 in
Power Source
Battery
Motor Type
Brushless
Shaft Type
Carbon fiber
Included Battery
Tool Only

View on Amazon: RYOBI 40V 17-Inch Carbon Fiber String Trimmer Affiliate link

This RYOBI string trimmer uses a 40V brushless motor and a 17-inch cutting swath. The carbon fiber shaft reduces weight and vibration. It weighs 12 pounds and measures 36 inches long. You get the tool only, so you need a compatible battery. It suits users who want a lightweight, durable trimmer for medium-sized lawns.

Pros

  • Brushless motor for efficiency
  • 17-inch cutting width
  • Carbon fiber shaft
  • Lightweight at 12 pounds

Cons

  • Tool only, no battery included
  • 15-inch width is narrower than some competitors
  • No variable speed control listed

Good fit if

  • You already own RYOBI 40V batteries
  • You prefer a lightweight trimmer
  • You want a brushless motor

Skip if

  • You need a battery included
  • You prefer a wider cutting swath
  • You want a gas-powered option

Verdict: RYOBI 40V Brushless 17 in Trimmer is a solid choice for RYOBI 40V users seeking a lightweight, durable trimmer with a wide cutting path.

Specifications side by side

Spec Greenworks 40V 16-Inch String Trimmer Greenworks 40V 16-Inch Brushless String Trimmer Greenworks 60V 16-Inch String Trimmer EGO Power+ 16-Inch Carbon Fiber String Trimmer WORX 15-Inch Brushless 40V String Trimmer RYOBI ONE+ 18V 13-Inch String Trimmer and Edger RYOBI 40V 17-Inch Carbon Fiber String Trimmer
Voltage 40V 40V 60V 56V 40V 18V 40V
Cutting Swath 16 in 16 in 16 in 16 in. 15" 11 in. to 13 in. 17 in
Power Source battery battery battery not stated battery not stated Battery
Motor Type brushless brushless brushless not stated brushless not stated Brushless
Shaft Type not stated not stated not stated telescopic carbon fiber not stated not stated Carbon fiber
Line Feed System not stated bump feed not stated POWERLOAD, LINE IQ bump feed auto-feed not stated
Battery Capacity 4.0 Ah not stated 4.0Ah 4.0Ah 4.0 Ah 4.0Ah not stated
Cutting Width 16-Inch 16-Inch 16-Inch 16-Inch 15-Inch 13-Inch not stated
Application Yard, Lawn Yard, Lawn not stated not stated not stated not stated not stated
Included Battery not stated Tool Only not stated not stated not stated not stated Tool Only
Dimensions 65.4 × 11.8 × 5 inches 65.4 × 11.8 × 5 inches 68.5 × 11.7 × 5 inches not stated 68.3 × 12.8 × 10.7 inches 28 × 10 × 5 inches 36 × 12 × 5 inches
Weight 15.2 pounds 11.3 pounds 18.7 pounds not stated 9.42 pounds 7 pounds 12 pounds
Size 16" Trimmer (4Ah) Gen 2 16" Trimmer (Tool Only) Gen 2 60V 16" (4.0Ah) 16" 15" 13 inches not stated
Color Green Green Multicolor green Black and Orange GREEN LIME GREEN/ BLACK
Model ST40L414 ST40L03 ST60L413 not stated WG185 P20180 RY402110VNM

Frequently asked questions

Which Greenworks alternative offers the most power?

The Greenworks 60V 16-Inch String Trimmer provides the highest voltage in the lineup at 60V. It weighs 18.7 pounds and measures 68.5 inches in length. This model suits users who prioritize cutting width and attachment versatility over minimal weight. It is a solid choice for those already invested in the 60V ecosystem.

Is there a lighter option for easy handling?

The RYOBI ONE+ 18V 13-Inch String Trimmer and Edger is the lightest tool at just 7 pounds. It features a compact 13-inch cutting width and operates on 18V. This makes it ideal for users with existing RYOBI 18V batteries who need a lightweight tool for edging and trimming small areas.

Which trimmer has a carbon fiber shaft?

Two models feature carbon fiber shafts for reduced weight and durability. The EGO Power+ 16-Inch Carbon Fiber String Trimmer uses a 56V system with an adjustable shaft. The RYOBI 40V 17-Inch Carbon Fiber String Trimmer offers a wider 17-inch cut. Both designs enhance maneuverability and long-term reliability for your yard work.

What is the best budget-friendly choice?

The Greenworks 40V 16-Inch Brushless String Trimmer is the best budget option because it is sold as a tool only. It weighs 11.3 pounds, making it 3.9 pounds lighter than the kit version. This choice fits users who already own 40V batteries and want a versatile tool that connects to other attachments.

Does any option offer variable speed control?

The WORX 15-Inch Brushless 40V String Trimmer includes variable speed control for precise operation. It weighs only 9.42 pounds and features a 15-inch cutting width. This model is ideal for users needing a versatile tool who are already invested in the WORX 40V battery platform for extended runtime.

Which model has the widest cutting path?

The RYOBI 40V 17-Inch Carbon Fiber String Trimmer offers the widest cutting path at 17 inches. It weighs 12 pounds and uses a brushless motor for efficiency. This model is a solid choice for RYOBI 40V users seeking lightweight durability and a broader sweep for clearing larger patches of grass and weeds.

Is there a premium option with auto-feed?

The EGO Power+ 16-Inch Carbon Fiber String Trimmer is the premium choice featuring an automatic line feeding system. It operates on 56V with a 4.0 Ah battery and includes a lightweight, adjustable shaft. This model is ideal for users already invested in the 56V ecosystem who want extended runtime and convenience.