Looking Beyond the Bosch GRT18V-40N18X 18V Cordless String? 6 Alternatives Worth a Look
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The Bosch GRT18V-40N18X 18V Cordless String Trimmer delivers professional-grade power with an 8.0Ah battery and a 16-inch cutting swath. Its anti-tangle system and variable-speed trigger make it ideal for dense overgrowth and precise edge work. However, you might seek other options if you need a lighter tool, a different voltage platform, or a lower price point. Looking beyond the Bosch GRT18V-40N18X 18V cordless string alternatives allows you to find a trimmer that better matches your specific yard size and handling preferences.
We selected these alternatives because their specifications overlap with the Bosch model in key areas like voltage, cutting width, and battery capacity. The list includes lightweight brushless options and versatile 2-in-1 tools that offer different feature sets. Some choices prioritize a smaller cutting width for tighter spaces, while others provide higher voltage for thicker vegetation. Each product listed here shares core capabilities with the Bosch unit but targets slightly different user needs. You can compare these specs to decide which tool fits your workflow best.
Our top pick: Bosch 18V 16-Inch Cordless String Trimmer.
How Each Alternative Compares
CRAFTSMAN V20 Brushless 13-Inch String Trimmer
The Craftsman V20 Brushless Trimmer weighs 9.44 pounds, which is significantly lighter than the 15-pound Bosch unit. It features a 13-inch cutting swath compared to the Bosch 16-inch width, making it less efficient for large, open yards. The 5.0Ah battery offers less runtime than the Bosch 8.0Ah pack. However, its brushless motor provides efficient power for smaller tasks. If you prioritize easy handling and lower cost over maximum cutting width and heavy-duty anti-tangle performance, this is a practical choice for light residential use.
BLACK+DECKER 40V 13-Inch String Trimmer and Edger
The Black+Decker 40V Trimmer weighs only 7.8 pounds, offering much easier handling than the heavier Bosch model. It operates on a 40V platform rather than 18V, providing different power characteristics. The 13-inch cutting width is narrower than the Bosch 16-inch swath. It includes automatic line feed and edging conversion, features the Bosch lacks in this specific configuration. This model suits users who need versatility and lightweight maneuverability for tight spaces, rather than those requiring the broad coverage and professional-grade durability of the Bosch kit.
NovorikX 60V 17-Inch Carbon Fiber String Trimmer
The NovorikX 60V Trimmer uses a 60V system with a 2.5Ah battery, contrasting with the Bosch 18V 8.0Ah setup. It features a 17-inch cutting swath, slightly wider than the Bosch 16-inch model. The carbon fiber shaft reduces weight compared to the Bosch aluminum construction, though battery runtime may be shorter. This tool is designed for thick vegetation in medium to large yards. If you need higher voltage power and a wider cut without the weight of a full 8.0Ah battery, this premium option offers distinct performance advantages for heavy-duty weeding.
iToolMax 6" 3-in-1 Cordless Trimmer
The iToolMax 6-Inch Trimmer is extremely lightweight at 4.4 pounds, far lighter than the 15-pound Bosch. It features a 6-inch cutting width, which is much narrower than the Bosch 16-inch swath. This model is a 3-in-1 tool, offering versatility the Bosch does not provide. It is designed for light yard maintenance and adjustable reach rather than heavy landscaping. If you need a compact, easy-to-store tool for small gardens and delicate trimming, this lightweight alternative is ideal, though it lacks the power and width for large properties.
Worx 20V 13-Inch Cordless Trimmer and Edger
The Worx 20V Trimmer weighs 6.62 pounds, significantly lighter than the Bosch 15-pound model. It features a 13-inch cutting width, narrower than the Bosch 16-inch option. The 4.0Ah battery provides less capacity than the Bosch 8.0Ah pack. However, it offers 3-in-1 functionality including edging and light mowing, which the Bosch does not. This brushless tool is suited for borders and tight spaces. If you value versatility and compact design over raw power and wide cutting swath, this Worx model is a practical alternative for detailed lawn care.
BLACK+DECKER 40V 13-Inch String Trimmer and Edger
The Black+Decker 40V Trimmer weighs 6.4 pounds, much lighter than the 15-pound Bosch. It has a 13-inch cutting width, smaller than the Bosch 16-inch swath. The 40V system offers different power delivery than the 18V Bosch. It includes automatic line feed and edging conversion, adding versatility the Bosch lacks. This model is ideal for users who need trimmer and edger functions in one tool. If you prioritize lightweight handling and multi-function capability over the widest possible cut and professional-grade anti-tangle features, this Black+Decker option fits your needs well.
Quick picks
Our 7 picks
Bosch 18V 16-Inch Cordless String Trimmer
Best for: Large yards and professional dense overgrowth
- Voltage
- 18V
- Cutting Swath
- 16 in
- Power Source
- battery
- Motor Type
- brushless
- Line Feed System
- automatic
- Battery Capacity
- 8.0Ah
View on Amazon: Bosch 18V 16-Inch Cordless String Trimmer Affiliate link
This Bosch kit includes an 8.0Ah battery and charger for extended runtime. It features a 16-inch cutting swath and an anti-tangle system for dense weeds. The variable-speed trigger and adjustable D-handle offer precise control. It suits professionals needing durable, high-capacity cordless trimming for large areas.
Pros
- 16-inch cutting swath covers more ground per pass
- 8.0Ah battery provides maximum runtime for extensive projects
- Anti-tangle system prevents grass from bogging down the line
- Variable-speed trigger matches power to delicate or thick tasks
- Durable aluminum motor housing withstands daily job site use
Cons
- Heavier at 15 pounds compared to lighter consumer models
- 18V platform may have less peak power than 40V competitors
- Requires purchasing separate batteries for AMPShare system compatibility
Good fit if
- You need a wide 16-inch cutting path for efficiency
- You require an 8.0Ah battery for long runtime
- You work with dense overgrowth that tangles standard trimmers
Skip if
- You prefer a lighter tool under 10 pounds
- You already own a 40V MAX battery system
- You only need to trim small residential edges
Verdict: Bosch 18V 16-in Cordless String Trimmer fits landscapers who prioritize runtime and anti-tangle performance over lightweight handling.
CRAFTSMAN V20 Brushless 13-Inch String Trimmer
Best for: Lightweight trimming with adjustable swath
- Voltage
- 20V
- Cutting Swath
- 11 to 13 in
- Power Source
- battery
- Motor Type
- brushless
- Line Feed System
- push-button
- Battery Capacity
- 5.0Ah
View on Amazon: CRAFTSMAN V20 Brushless 13-Inch String Trimmer Affiliate link
This CRAFTSMAN V20 kit pairs a brushless motor with a 5.0Ah battery for extended run time. The adjustable 11-to-13-inch cutting swath handles varied weed growth. Weighing 9.44 pounds, it offers a compact design for easier maneuverability. The push-button feed system helps control line advancement. WeatherGuard technology protects the tool from moisture and dust. It includes a battery and charger for immediate use.
Pros
- Brushless motor provides up to 75 minutes of runtime
- 5.0Ah battery included for extended operation
- Adjustable 11-to-13-inch cutting swath
- Push-button line feed system
- WeatherGuard technology for moisture and dust protection
Cons
- 20V voltage is lower than 40V competitors
- 13-inch cutting width is narrower than some alternatives
- No auto-feed line advancement mechanism listed
Good fit if
- You need a lightweight tool for easy maneuverability
- You want a brushless motor for longer runtime
- You prefer a push-button line feed system
Skip if
- You require a wider 15-inch cutting swath
- You need a high-voltage 40V system for heavy-duty tasks
- You prefer an auto-feed line advancement mechanism
Verdict: CRAFTSMAN V20 Brushless String Trimmer is a practical choice for homeowners seeking a lightweight, brushless tool with a 5.0Ah battery. It suits users who value adjustable swath sizes and push-button feed control over maximum cutting width.
BLACK+DECKER 40V 13-Inch String Trimmer and Edger
Best for: Variable power control and automatic line feed
- Voltage
- 40V
- Cutting Swath
- 13 in
- Power Source
- battery
- Line Feed System
- automatic
- Battery Capacity
- 2.0Ah
- Cutting Width
- 13-Inch
View on Amazon: BLACK+DECKER 40V 13-Inch String Trimmer and Edger Affiliate link
This BLACK+DECKER trimmer uses a 40V battery and a 13-inch cutting swath. It features an automatic feed spool so you do not need to bump the line. The PowerCommand dial lets you switch between maximum power and maximum runtime. It weighs 7.8 pounds and converts to an edger. This kit suits users who want variable power settings and a quick line feed system for standard lawn tasks.
Pros
- 40V Max lithium ion battery with state of charge indicator
- 13-inch cutting swath for efficient coverage
- Automatic feed spool for continuous line supply
- PowerCommand dial to toggle between power and runtime
- Converts to edger in seconds
Cons
- 2.0Ah battery capacity limits runtime compared to higher capacity options
- 7.8-pound weight is heavier than some lighter competitors
- No remote or app control listed in specifications
Good fit if
- You need to switch between high power and long runtime
- You want automatic line feed without bumping
- You need a tool that converts to an edger
Skip if
- You require a battery with more than 2.0Ah capacity
- You prefer a lighter tool under 7 pounds
- You need remote operation capabilities
Verdict: BLACK+DECKER 40V 13-Inch Trimmer offers variable power settings and automatic line feed for users who value runtime control over maximum battery capacity. It fits those who need edging conversion and do not require remote features.
NovorikX 60V 17-Inch Carbon Fiber String Trimmer
Best for: medium to large yards with thick vegetation
- Voltage
- 60V
- Cutting Swath
- 17 in
- Power Source
- battery
- Motor Type
- brushless
- Shaft Type
- carbon fiber
- Battery Capacity
- 2.5Ah
View on Amazon: NovorikX 60V 17-Inch Carbon Fiber String Trimmer Affiliate link
The NovorikX 60V Cordless String Trimmer features a brushless motor and a 17-inch cutting path. Its carbon fiber shaft keeps the unit lightweight for extended use. The kit includes a 2.5Ah battery and charger. This setup offers gas-like power for thick vegetation. It suits medium to large yards where efficiency matters. The multi-tool system adds versatility for different yard tasks.
Pros
- 60V brushless motor delivers high torque
- 17-inch cutting swath reduces working time
- Carbon fiber shaft reduces fatigue
- Multi-tool system supports attachments
Cons
- 2.5Ah battery provides only 27 minutes runtime
- Attachments sold separately
- Heavier build than 20V competitors
Good fit if
- You need a gas trimmer alternative
- You have medium to large yards
- You want a lightweight carbon fiber shaft
Skip if
- You require longer runtime than 27 minutes
- You want attachments included in the box
- You prefer a 20V platform
Verdict: NovorikX 60V 17-Inch Trimmer fits homeowners who need high power for thick weeds and value a lightweight carbon fiber shaft. It is a strong choice for medium to large yards, provided you accept the limited battery runtime.
iToolMax 6" 3-in-1 Cordless Trimmer
Best for: lightweight yard maintenance and adjustable reach
- Cutting Swath
- 6 inches
- Power Source
- battery
- Shaft Type
- telescopic
- Battery Capacity
- 2.0Ah
- Mowing Function
- 3-in-1
- Application
- Yard, Garden, Lawn
View on Amazon: iToolMax 6" 3-in-1 Cordless Trimmer Affiliate link
The iToolMax GARDEN31 is a 3-in-1 cordless string trimmer designed for ease of use. It weighs 4.4 pounds and features a telescopic pole that adjusts from 36 to 50 inches. The tool includes two 2.0Ah batteries for 30–40 minutes of runtime. It operates at 72 decibels and comes with three blade types for different tasks. This model suits users who need a lightweight, adjustable tool for yard maintenance.
Pros
- Weighs only 4.4 pounds for easy handling
- Telescopic pole adjusts from 36 to 50 inches
- Includes two 2.0Ah batteries for extended runtime
- Operates at a quiet 72 decibels
- Comes with three blade options for varied tasks
Cons
- 6-inch cutting width is smaller than competitors
- 2.0Ah battery capacity is lower than standard kits
- No mention of a shoulder strap or harness
Good fit if
- You need a lightweight tool for seniors or limited strength
- You require adjustable height for comfortable standing posture
- You want a quiet trimmer for early morning use
Skip if
- You need a wide cutting deck for large lawns
- You prefer high-capacity batteries for extended runtime
- You require a dedicated edger with a larger footprint
Verdict: The iToolMax GARDEN31 6" Cordless Trimmer is a practical choice for users prioritizing lightweight design and adjustability over raw power or wide cutting swathes.
Worx 20V 13-Inch Cordless Trimmer and Edger
Best for: Versatile trimming, edging, and light mowing
- Voltage
- 20V
- Cutting Swath
- 13 in
- Power Source
- battery
- Motor Type
- brushless
- Shaft Type
- telescopic
- Line Feed System
- push-button
View on Amazon: Worx 20V 13-Inch Cordless Trimmer and Edger Affiliate link
The WORX WG173 is a 20V cordless string trimmer with a 13-inch cutting swath. It features a brushless motor and includes a 4.0Ah battery. The head pivots 90 degrees to function as an edger or mini-mower. A push-button line feed system eliminates the need for bumping. The telescopic shaft adjusts to your height, and dual wheels assist with straight edging along hard surfaces.
Pros
- Brushless motor delivers high torque without slowing in thick weeds.
- Includes a 4.0Ah battery for extended runtime compared to standard 2.0Ah units.
- Push-button line feed provides instant fresh line without stopping.
- 90-degree pivoting head switches between trimming, edging, and mini-mowing.
- Dual support wheels guide the tool along sidewalks and driveways.
Cons
- 20V battery platform offers less power than 40V or 80V competitors.
- 13-inch cutting width is narrower than many standard trimmers.
- Mini-mower function is limited to light grass cutting tasks.
Good fit if
- You need a tool that functions as a trimmer, edger, and mini-mower.
- You want a brushless motor for consistent power in thick weeds.
- You prefer a push-button line feed system over bump-to-feed.
Skip if
- You require a 40V or higher voltage system for large properties.
- You need a cutting width wider than 13 inches.
- You prefer a traditional bump-to-feed line advancement system.
Verdict: WORX WG173 13-Inch 3-in-1 Trimmer suits users who need versatile edging and light mowing capabilities in a compact, brushless package. It is ideal for maintaining borders and tight spaces where a larger mower cannot reach.
BLACK+DECKER 40V 13-Inch String Trimmer and Edger
Best for: Users needing trimmer and edger versatility
- Voltage
- 40V
- Cutting Swath
- 13 in
- Power Source
- battery
- Line Feed System
- automatic
- Cutting Width
- 13-Inch
- Application
- Lawn
View on Amazon: BLACK+DECKER 40V 13-Inch String Trimmer and Edger Affiliate link
This BLACK+DECKER trimmer uses a 40V MAX battery and a 13-inch cutting swath. It features a high-torque transmission for strong cutting power and an automatic line feed system to keep the string moving. The unit weighs 6.4 pounds and converts to an edger quickly. It suits users who want a versatile tool for overgrowth and thick grass without complex setup.
Pros
- 40V MAX lithium-ion battery with state of charge indicator
- 13-inch cutting swath for efficient trimming
- Automatic line feeding (AFS) system reduces interruptions
- Quick conversion from trimmer to edger
- Wall-mountable charging base saves space
Cons
- 13-inch cutting width is narrower than many competitors
- Single-speed transmission limits power adjustment
- Heavier at 6.4 pounds than some lighter models
Good fit if
- You need a tool that converts to an edger
- You prefer automatic line feeding to stop work
- You have space for a wall-mounted charger
Skip if
- You require a wider cutting swath for large areas
- You need variable speed control for different grass types
- You want a lighter tool for extended overhead use
Verdict: BLACK+DECKER 40V 13-Inch Trimmer is a solid option for homeowners who value the convenience of automatic line feed and edging versatility. It fits users who prioritize steady power over wide cutting widths.
Specifications side by side
| Spec | Bosch 18V 16-Inch Cordless String Trimmer | CRAFTSMAN V20 Brushless 13-Inch String Trimmer | BLACK+DECKER 40V 13-Inch String Trimmer and Edger | NovorikX 60V 17-Inch Carbon Fiber String Trimmer | iToolMax 6" 3-in-1 Cordless Trimmer | Worx 20V 13-Inch Cordless Trimmer and Edger | BLACK+DECKER 40V 13-Inch String Trimmer and Edger |
|---|---|---|---|---|---|---|---|
| Voltage | 18V | 20V | 40V | 60V | not stated | 20V | 40V |
| Cutting Swath | 16 in | 11 to 13 in | 13 in | 17 in | 6 inches | 13 in | 13 in |
| Power Source | battery | battery | battery | battery | battery | battery | battery |
| Motor Type | brushless | brushless | not stated | brushless | not stated | brushless | not stated |
| Shaft Type | not stated | not stated | not stated | carbon fiber | telescopic | telescopic | not stated |
| Line Feed System | automatic | push-button | automatic | not stated | not stated | push-button | automatic |
| Battery Capacity | 8.0Ah | 5.0Ah | 2.0Ah | 2.5Ah | 2.0Ah | 4.0Ah | not stated |
| Cutting Width | not stated | 13-Inch | 13-Inch | not stated | not stated | 13-Inch | 13-Inch |
| Mowing Function | not stated | not stated | 2-in-1 | not stated | 3-in-1 | 3-in-1 | not stated |
| Application | Yard, Lawn | Lawn | Lawn | Yard, Garden, Lawn | Yard, Garden, Lawn | Lawn | Lawn |
| Size | 757 in | 13 inches | 46.5"L x 13.5"W x 11"H | 17-Inch | 6" Cordless Foldable (2.0Ah) | No Size | One Size |
| Included Battery | not stated | Battery and Charger Included | not stated | Battery and Charger Included | not stated | not stated | not stated |
| Dimensions | 39.8 × 5.6 × 5 inches | 6.2 × 10.4 × 5 inches | 46.5 × 13.5 × 11 inches | 72 × 11 × 5 inches | 47 × 6 × 5 inches | 43.1 × 35.6 × 5 inches | 9 × 40 × 4 inches |
| Weight | 15 pounds | 9.44 pounds | 7.8 pounds | not stated | 4.4 pounds | 6.62 pounds | 6.4 pounds |
| Color | Multi | Red, Black | Orange | Carbon Fiber Shaft 2.5AH | Green | Black and Orange | Orange |
| Model | GRT18V-40N18X | CMCST930P1 | LST136 | 3004DCJ008US | GARDEN31 | WG173 | LST140C |
If you also evaluate workshop gear, you can compare published specifications across pacroban ridgid 18v cordless oscillating alternatives.
Frequently asked questions
Is there a lighter cordless string trimmer than the Bosch GRT18V-40N18X?
Yes, several alternatives are significantly lighter than the 15-pound Bosch model. The iToolMax 6-inch Cordless Trimmer weighs only 4.4 pounds, making it the lightest option listed. The BLACK+DECKER 40V 13-Inch Trimmer and Edger is another lightweight choice at 6.4 pounds. These models suit users who prioritize easy handling over maximum cutting width.
Which trimmer offers the longest battery capacity?
The Bosch GRT18V-40N18X holds the largest battery capacity at 8.0 Ah. Among the alternatives, the CRAFTSMAN V20 Brushless Trimmer includes a 5.0 Ah battery. The WORX 20V 13-Inch Cordless Trimmer and Edger features a 4.0 Ah battery. Higher capacity generally supports longer runtime for demanding tasks.
Can I use a trimmer for edging as well as trimming?
Several listed models convert to edgers. The BLACK+DECKER 40V 13-Inch String Trimmer and Edger offers 2-in-1 functionality. The WORX 20V 13-Inch Cordless Trimmer and Edger provides 3-in-1 versatility, including light mowing. The iToolMax 6-inch model also supports 3-in-1 use. These options save space by combining tools.
What is the widest cutting swath available in this list?
The Bosch GRT18V-40N18X has the widest cutting swath at 16 inches. Most other models feature a 13-inch width. The NovorikX 60V 17-Inch Carbon Fiber String Trimmer offers a 17-inch size, which is the widest alternative listed. A wider swath covers more ground per pass.
Does any alternative use a brushless motor?
Yes, the CRAFTSMAN V20 Brushless 13-Inch String Trimmer uses a brushless motor. The WORX 20V 13-Inch Cordless Trimmer and Edger also features a brushless design. Brushless motors typically offer longer life and better efficiency. This detail is specified in the attributes for these two models.
Is there a trimmer with a carbon fiber shaft?
The NovorikX 60V 17-Inch Carbon Fiber String Trimmer features a carbon fiber shaft. This material helps reduce overall weight while maintaining strength. The model weighs 72 inches in length but does not list a specific weight in the specs. It is designed for medium to large yards with thick vegetation.
Which model is best for tight spaces and borders?
The WORX 20V 13-Inch Cordless Trimmer and Edger is ideal for tight spaces. Its compact 3-in-1 design allows for versatile trimming and edging. The iToolMax 6-inch Cordless Trimmer is also suited for this due to its lightweight 4.4-pound design. These tools help maintain borders where larger mowers cannot reach.