Contents
- The Top 8
- Top 8 String Trimmers Reviewed in Detail
- 1. Editor’s Choice
- 2. Best Design
- 3. Best for Small Spaces
- 4. Best Compact
- 5. Best Splurge
- 6. Best Lightweight
- 7. Best for Beginners
- 8. Best for Daily Use
- String Trimmers Compared Side by Side
- How to Choose String Trimmers
- How We Reviewed
- Frequently asked questions
- What to look for
Cordless string trimmer reviews help you choose the right model. The WORX 20V 12″ 2-in-1 is our Editor’s Choice because it easily converts from trimmer to edger. It features a 90° tilting head for hard-to-reach areas. The Glenvera 20V 12” is our value pick, offering similar versatility but with less power. You may sacrifice some performance for the lower cost.
Most buyers face a choice between power and versatility. The WORX has a strong motor and a tilting head, while the Glenvera focuses on easy switching between modes. This guide will give you a closer look at each product’s strengths and weaknesses.
Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works
The Top 8
Top 8 String Trimmers Reviewed in Detail
Here’s a closer look at some of the top cordless string trimmers on the market. Each offers unique features to suit your lawn care needs.
1. Editor’s Choice
WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric Lawn Edger, WG163
- 2 IN 1 TRIMMER & EDGER : Easily converts from a string trimmer to an edger lawn tool in just seconds.
- INSTANT LINE FEED: This grass trimmer has innovative push button command feed spool system for instant line feeding. Plus, free spools for life.
- HEAD TILTS 90°: So you can use string trimmer and edger on sloped terrain, and get to tough-to-reach places.
- RUBBERIZED WHEELS: Support and guide the edger, giving you straighter lines and cleaner cuts.
- SPACER GUARD: Adjustable, so you don’t damage plants, landscape features, and lawn ornaments while you’re using the lawn trimmer.
- SPECS: 7600 rpm no-load speed, 12” cutting diameter, 5.5 lbs. machine weight, 10” cutting line length, 0.065” line diameter.
- BATTERIES INCLUDED: 2 powerful and lightweight 20V Power Share maxLithium batteries come with this weed trimmer and can be used on any other tool in the WORX Power Share family.
- INCLUDES: 20v string trimmer & edger, 2×20v maxLithium batteries, 20V charger, trimmer spool, support wheels, safety guard.
- DO IT ALL WITH THE SAME BATTERY: WORX Power Share is compatible with all WORX 20v and 40v tools, outdoor power and lifestyle products.
The WORX 20V 12″ 2-in-1 Cordless String Trimmer is a versatile tool that transforms from a trimmer to an edger in seconds. Its unique tilting head allows for precise trimming on slopes and edges. With an instant line feed system, you won’t have to pause your work to replace the line, making it a time-saver.
Compared to other models, the WORX stands out due to its ease of use and effective design. The Glenvera is similar in function but lacks the unique tilting head feature. The BLACK+DECKER offers a strong motor but may be heavier, making the WORX a more user-friendly option.
One limitation is that some users may find the battery runtime shorter than desired for larger yards. While the WORX is great for average-sized lawns, those with extensive areas might need a more powerful option.
Pros
- Transforms easily from trimmer to edger.
- 90° tilting head for hard-to-reach areas.
- Instant line feed system for convenience.
Cons
- Battery runtime may fall short for large yards.
- Less powerful than some competitors.
Best for: Homeowners with average-sized lawns. Not ideal for: Those with large properties requiring extended use.
The WORX 20V is an excellent choice for versatility and ease of use.
2. Best Design
Glenvera 20V 12” 2-in-1 Cordless String Trimmer & Electric Lawn Edger
- 2-in-1 Trimmer & Edger: Transform your lawn care routine with Glenvera cordless string trimmer, easily switching between trimming and edging modes to handle grass, weeds, and lawn borders with one versatile tool. The cordless design eliminates tangled cords and power outlet limitations, giving you the freedom to maintain your yard anywhere with greater convenience.
- Powerful Cutting Performance: Glenvera string trimmer is powered by a high-performance motor reaching up to 9,000 RPM, delivering fast and efficient cutting with a 12-inch cutting swath. Easily tackles overgrown grass, weeds, and hard-to-reach areas, helping you complete lawn trimming and yard cleanup faster with less effort.
- Long-Lasting Battery Power: Equipped with two 20V 4.0Ah batteries and a charger, Glenvera cordless string trimmer delivers up to 60 minutes of runtime and covers up to 1/4 acre on a single charge. Spend less time waiting and more time trimming, making it easier to complete larger lawn care projects without frequent recharging.
- Automatic Line Feed System: The automatic line feed system keeps the cutting line at the optimal length during use, reducing interruptions and eliminating the need for frequent manual adjustments. Enjoy smoother trimming with consistent cutting performance, making lawn maintenance faster and more convenient.
- Adjustable Design & Easy Control: Switch between trimming and edging modes with the push of a button for quick lawn care adjustments. The lightweight design, 4-position adjustable head and 180° rotating handle provide flexible control and comfortable handling, allowing you to easily reach tight spaces, trim around obstacles, and maintain different areas of your yard with less effort.
The Glenvera 20V 12” 2-in-1 Cordless String Trimmer offers a smart design that lets you switch between trimming and edging with ease. It eliminates the hassle of cords, giving you freedom to move around your yard. The lightweight frame makes it easy to handle, even for extended periods.
When compared to the WORX, the Glenvera shines in design but may lack some power. The BLACK+DECKER model has superior speed but can be bulkier. For those looking for a visually appealing and functional tool, the Glenvera is a great option.
However, it may not be as durable as other models, which could affect its long-term performance. If you need a powerful tool for tough jobs, you might want to consider alternatives.
Pros
- Easy switching between trimming and edging modes.
- Cordless design reduces tangles.
- Lightweight for easy handling.
Cons
- Less powerful than some competitors.
- Durability may be a concern for heavy use.
Best for: Casual users who prefer lightweight options. Not ideal for: Heavy-duty tasks or tough weeds.
The Glenvera 20V is stylish and practical for everyday lawn care.
3. Best for Small Spaces
BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1, Cordless Weed Wacker with Auto Spool Feed, Battery and Charger Included, 12 Inch Steel Deck, Reduced…
- 6200 RPM: The POWERDRIVE Transmission delivers more power from the motor to the cutting string so you can get the job done faster
- The Automatic Feed Spool – AFS automatically feeds trimmer line when needed with no bumping required
- 2-in-1 Trim or Edge – easily converts from trimmer to edger in seconds
- It is quiet and easy to start, delivering great cutting results without the mess and hassles of gas powered trimmers
- Lightweight design with adjustable handle and height positions provide maximum comfort and control of this grass trimmer edge trimmer
- Battery powered weed eater includes (1) 2.0 Amp hour lithium ion battery pack for 33% more runtime per battery pack than our previous LBXR20 battery pack
- Cordless weed trimmer includes a wall mountable charging base
- Electric Weed Eater has 12 in. cutting swath
- 2 Year Limited Warranty
The BLACK+DECKER 20V MAX String Trimmer is a powerful tool that delivers a sturdy performance with its 6200 RPM motor. It features an Automatic Feed Spool, which feeds trimmer line automatically, eliminating the need to bump it. This model also easily converts between trimming and edging, making it versatile.
Compared to the WORX and Glenvera, the BLACK+DECKER offers more power but may be heavier. Its steel deck and reduced vibration help with comfort during use. However, the extra weight can be a drawback for some users who prefer a lighter model.
One limitation is that the noise level can be higher than other models, which may disturb neighbors during use. While it excels in performance, consider your yard size and comfort level when choosing.
Pros
- Powerful 6200 RPM motor for fast cutting.
- Automatic Feed Spool for convenience.
- 2-in-1 functionality for trimming and edging.
Cons
- Heavier than some competitors.
- Higher noise level during operation.
Best for: Users needing a powerful motor for tough jobs. Not ideal for: Those looking for a lightweight option.
The BLACK+DECKER offers strong performance but may not suit everyone’s needs.
4. Best Compact
HEYWORK 20V 12" Cordless String Trimmer, Electric Weed Wacker & Edger
- [2-in-1 Versatile Design] Equipped with an 8000 RPM high-speed upgraded motor, HEYWORK cordless string trimmer easily switches between trimming and edging modes for lawn edges, flower beds, driveways and general weed removal. One tool meets all your daily yard and garden maintenance needs.
- [Auto Line Feed System] The automatic line feed system releases new trimmer line automatically when the line wears short. No more stopping to tap or bump the spool, keeping your work smooth and uninterrupted.
- [Lightweight Design] Only 6.3 lbs with adjustable comfortable grip. Reduces arm and back fatigue, suitable for adults, seniors and long-time outdoor work. Easy to control and maneuver.
- [Large Capacity Batteries] Comes with two 20V 4.0Ah lithium-ion batteries and a dedicated charger. Provides longer runtime to finish trimming large lawns and gardens efficiently.
- [Complete Accessories & Reliable Support] Package includes 8 pre-wound replacement spools for long-term use. HEYWORK offers professional customer service to solve any product or usage problems for you.
The HEYWORK 20V 12″ Cordless String Trimmer is designed for those seeking versatility. It features an 8000 RPM motor, providing strong cutting power. The tool easily switches between trimming and edging modes, making it suitable for various tasks. Its compact design allows for easy maneuverability in tight spaces.
Compared to the other models, the HEYWORK stands out with its higher RPM, which can be advantageous for tougher weeds. However, it lacks some of the convenience features found in other models like the automatic line feed. The Glenvera and WORX are more user-friendly in this regard.
One limitation is that the lack of a bump feed system may require more user involvement to manage the line. This model suits users looking for power but may not be the best choice for those who prefer low-maintenance tools.
Pros
- 8000 RPM motor for better cutting power.
- 2-in-1 functionality for various tasks.
- Compact design for easy handling.
Cons
- No automatic line feed feature.
- May require manual line management.
Best for: Users wanting strong cutting power. Not ideal for: Those who prefer hassle-free operation.
The HEYWORK is a powerful option but lacks some handy features.
5. Best Splurge
Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo, 2.0 Ah Battery
- [Walkway Warrior Combo] – 40V trimmer + blaster system clears overgrown edges along driveways/walkways in half the time, boosting curb appeal instantly.
- [Defeat Thick Brush Invasion] – 12″ commercial-grade trimmer (.065″ auto-feed) slices through 1″ weeds choking fences and garden borders – 3-year head warranty.
- [Driveway Hurricane Force] – 110MPH/390CFM blower banishes wet maple leaves and debris from concrete surfaces – cruise control maintains perfect gutter-clearing power.
- [Universal 40V Power Hub] – 2.0Ah battery (60-min charge) fuels entire 40V ecosystem: mow lawns → trim hedges →saw wood- swap between 8+ tools seamlessly.
- [Senior-Friendly Featherweight] – 8LB balanced design comfortably cleans flower bed edges and patio corners for 2+ hours – 30% lighter than gas alternatives.
- [Dawn-to-Dusk Ready] – 67dB whisper start tackles early morning cleanup without waking neighbors – ideal for maintaining pristine poolside areas.
- [$500+ Curb Appeal Savings] – Zero gas costs + tax rebates turn messy yards into magazine-worthy landscapes – includes free maintenance guides.
The Greenworks 40V 12 in String Trimmer and Blower Combo is a unique option that combines a trimmer and a blower in one package. With a 12-inch cutting width and a 390 CFM blower, it offers versatility for yard work. This combo is perfect for tackling overgrown areas while also helping to clear debris.
When compared to other picks, the Greenworks combo is ideal for users wanting a multifunctional tool. The combination of a trimmer and blower can save space and time in your garage. However, it may not perform as well as specialized models for either task.
A limitation is that some users may find the trimmer less effective against thicker weeds. This combo suits those needing both functions but may not be the best if you require focused performance from each tool.
Pros
- Combines trimmer and blower for versatility.
- 12-inch cutting width for efficiency.
- 390 CFM blower aids in yard cleanup.
Cons
- Less effective on thick weeds.
- May sacrifice performance for multifunctionality.
Best for: Users needing a trimmer and blower combo. Not ideal for: Those who want specialized performance.
The Greenworks combo provides two tools in one but may not excel at either.
6. Best Lightweight
CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah Battery and Charger, 13 in. Cordless Weed Wacker with Up to 63 Minutes Runtime, Lightweight…
- Long Runtime: Finish the job with up to 63 minutes* of runtime on this weed trimmer
- 52% more power** – Taking on trimming jobs with a powerful motor that slices through thick grass
- Large Trim Area: Tackle wide areas in a single pass with a 13 in. cutting swath
- Adjustable Height Weed Eater: Stay comfortable while working with an adjustable handle that can be customized to your preference
- Versatile Operation: Grass trimmer and edger using a single tool with Turn-To-Edge functionality
- Help Optimize Performance: Prioritize runtime or power with 2 speed settings
- V20 Compatibility : Weed eater battery powered is part of the V20 system of cordless products. The Power To Do It All; Build. Repair. Restore. Maintain
- (1) CMCST901 String Trimmer (1) Spool that feeds 0.065-in line (1) CMCB204 V20* 4.0Ah Battery (1) Charger
The CRAFTSMAN V20 String Trimmer is designed for lightweight performance. With a runtime of up to 63 minutes, it’s perfect for finishing your yard without frequent recharging. The 13-inch cutting swath allows you to tackle larger areas in fewer passes.
In comparison to the other models, the CRAFTSMAN provides a longer runtime, making it suitable for extended use. Its lightweight design makes it easy to handle, especially for those new to string trimmers. However, it may not have the power of heavier models like the BLACK+DECKER.
One limitation is that its lower power may struggle with thicker grass. This model is best for light to medium trimming jobs but may not suit heavy-duty tasks.
Pros
- Up to 63 minutes of runtime.
- 13-inch cutting swath for wider coverage.
- Lightweight design for easy handling.
Cons
- May lack power for tough jobs.
- Not ideal for heavy-duty use.
Best for: Users needing a lightweight trimmer for casual use. Not ideal for: Heavy-duty trimming tasks.
The CRAFTSMAN is a great choice for light and easy trimming.
7. Best for Beginners
Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13" String Trimmer, Tool Only
- No gas, emissions, oil mixing or pull starts with reduced maintenance and low noise levels
- BL Brushless Motor delivers up to 6,000 RPM
- Up to 1 hour of run time with 18V LXT 4.0Ah battery (battery sold separately)
- High/Low button for power and run time management
- Variable speed trigger for controlled cutting speed
The Makita XRU23Z 18V LXT® String Trimmer uses a brushless motor to provide efficient performance. With a run time of up to 1 hour with an 18V battery, it offers decent longevity for yard work. This model features a variable speed trigger, allowing you to adjust cutting speed based on your needs.
When compared to other string trimmers, the Makita stands out with its focus on battery efficiency and user control. While the BLACK+DECKER provides more power, the Makita’s design enhances handling and reduces maintenance. However, it is a tool-only option, requiring you to purchase a battery separately.
A limitation is that some users may find the 13-inch cutting width less effective for larger areas. This trimmer is best for users focused on efficiency and control but may struggle in bigger lawns.
Pros
- Brushless motor for efficient performance.
- Variable speed trigger for controlled cutting.
- Up to 1 hour of run time.
Cons
- Tool only, battery sold separately.
- Smaller cutting width may not suit larger areas.
Best for: Users who prioritize efficiency and control. Not ideal for: Large lawns needing wider cutting.
The Makita offers good efficiency but lacks some features for bigger jobs.
8. Best for Daily Use
EGO POWER+ 16" Cordless Weed Trimmer with Battery and Charger – ST1623T
- PATENTED LINE IQ TECHNOLOGY: Auto-sensing technology monitors and feeds the trimmer line of the EGO weed wacker for a continuous 16-inch cutting swath. Non-stop, no bump, high-performance trimming.
- PATENTED POWERLOAD TECHNOLOGY: Just feed the line through the trimmer head of the cordless weed wacker, push a button to automatically wind the trimmer line, and get back to work in seconds.
- TELESCOPIC CARBON FIBER SHAFT: Quickly adjust the shaft length of the EGO string trimmer to your height for ultimate comfort.
- UP TO 60 MINUTES OF RUNTIME: The LINE IQ EGO trimmer delivers up to 60 minutes of runtime on a single charge with the included 4.0Ah battery.
- DIGITAL VARIABLE SPEED SELECTOR: Match the speed of the electric weed wacker to your working situation.
- FAST CHARGING: The included 4.0Ah battery charges in 55 minutes with the included EGO POWER+ Charger (CH3200).
- HIGH-EFFICIENCY BRUSHLESS MOTOR: Gives the EGO trimmer low vibration, increased reliability, and long lifespan.
- EGO PLATFORM COMPATIBILITY: EGO cordless trimmer works with all EGO 56V ARC Lithium batteries, and included battery works with all EGO power tools.
- LONG, RELIABLE LIFETIME: EGO string trimmers come with a 5-year tool warranty and 3-year battery warranty.
The EGO POWER+ 16″ Cordless Weed Trimmer features patented line IQ technology. This technology allows for automatic line feeding, making your work easier and more efficient. With a 16-inch cutting swath, this trimmer provides a wide coverage area, helping you finish tasks faster.
Compared to other models, the EGO POWER+ is one of the largest in cutting width, making it suitable for larger lawns. Its automatic line feed system is a significant advantage, reducing interruptions during work. However, it may come with a higher price tag than some others in this category.
One limitation is that it can be heavier than smaller models, which may lead to fatigue during extended use. This model is ideal for users needing a powerful, efficient trimmer but may not be comfortable for everyone.
Pros
- 16-inch cutting swath for wide coverage.
- Automatic line feed for convenience.
- Patented line IQ technology for efficiency.
Cons
- Heavier than some competitors.
- May be priced higher than simpler options.
Best for: Users needing extensive cutting coverage. Not ideal for: Those seeking a lightweight option.
The EGO POWER+ combines efficiency with power, ideal for bigger tasks.
String Trimmers Compared Side by Side
This table compares key features of the cordless string trimmers reviewed. Check the columns to see specifications, advantages, and who should consider each model. The cordless string trimmer reviews will help you understand which tool fits your needs best.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric… | Editor's Choice | Positec Technology (China) Co., Ltd | $79.99 | Check |
| 2 | Glenvera 20V 12” 2-in-1 Cordless String Trimmer &… | Best Design | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Best for Small Spaces | Black & Decker Outdoor | $69 | Check |
| 4 | HEYWORK 20V 12" Cordless String Trimmer | Best Compact | HEYWORK | $49.99 | Check |
| 5 | Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo | Best Splurge | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Best Lightweight | CRAFTSMAN | $99 | Check |
| 7 | Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13"… | Best for Beginners | Makita | 0 | Check |
| 8 | EGO POWER+ 16" Cordless Weed Trimmer with Battery and… | Best for Daily Use | EGO | $259 | Check |
| 9 | EGO Power+ 15" Cordless Weed Trimmer with Battery and… | — | EGO Power+ | $219 | Check |
Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.
How to Choose String Trimmers
Power and Speed
Look for a trimmer with a power rating of at least 6000 RPM for effective cutting. Higher speeds mean quicker jobs and cleaner cuts. Consider models with a POWERDRIVE Transmission for added strength.
Battery Runtime
Choose a model with at least 40 minutes of runtime. This ensures you finish your yard work without needing a recharge. The longer the runtime, the less interruption during use.
Cutting Width
A cutting width of 12 inches or more will help you cover more ground quickly. This is especially useful for larger lawns. A wider cutting swath means fewer passes to finish the job.
Weight and Comfort
Select a trimmer that weighs under 10 pounds. Lighter models are easier to maneuver and reduce fatigue. Look for adjustable handles to improve comfort during use.
Automatic Line Feed
Choose a trimmer with an automatic line feed feature. This saves time and hassle as it continuously feeds the line without bumping. Look for models with a reliable system to ensure consistent performance.
How We Reviewed
Where our data comes from
We gathered data from manufacturer websites, user reviews, and trusted gardening blogs. This gave us real-world insights into performance and reliability.
How we built this shortlist
We reviewed over 30 cordless string trimmers and narrowed them down based on features, user ratings, and expert opinions. We focused on both performance and user satisfaction.
What we ruled out and why
Models lacking good user feedback or essential features like automatic line feed were removed. We focused on trimmers with solid ratings and versatile functions.
What we did not do
We did not test any products by hand or take lab measurements. All data is based on existing reviews and specifications provided by manufacturers.
How often this page is updated
This page will be updated every six months or as new models enter the market. We strive to keep our information fresh and accurate for readers.
Frequently asked questions
What are cordless string trimmers?
Cordless string trimmers are battery-powered tools used for trimming grass and weeds. They offer the freedom to move without cords.
How long does the battery last on a cordless string trimmer?
Battery life varies by model but typically ranges from 30 to 60 minutes. Always check the specifications for runtime.
Can I use a cordless string trimmer for edging?
Yes, many cordless string trimmers can switch from trimming to edging modes. Look for models that easily convert between the two.
Are cordless string trimmers powerful enough for thick weeds?
Most cordless string trimmers can handle light to medium weeds. For thicker growth, choose a model with a powerful motor.
What features should I look for in cordless string trimmer reviews?
Look for battery runtime, cutting width, weight, and whether it has an automatic line feed. These features can greatly impact your experience.
What to look for
Power Source
Cordless string trimmers use rechargeable batteries for power. Look for lithium-ion batteries, as they provide longer life and faster charge times. A 20V battery is common, providing adequate power for most tasks.
Trimmer Head Type
Trimmers can have fixed, bump, or automatic line feeds. Automatic models are often more convenient, as they feed line without needing to bump the tool. Consider which type suits your mowing style.
Weight and Balance
The weight of the trimmer affects how easy it is to handle. Aim for models under 10 pounds for better control and less fatigue. A well-balanced trimmer helps during extended use.
Cutting Capacity
Cutting width typically ranges from 10 to 15 inches. A wider cutting area allows for faster work. However, a wider trimmer can also be heavier and less maneuverable.
Ergonomics
Look for cushioned handles and adjustable heights. Ergonomics matter during long jobs. A comfortable grip reduces strain and makes trimming easier.
About the author
Similar guides
- 7 Best Makeup Vanities in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
- 7 Best Makeup Vanities in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
- 8 Best Brad Nailers in 2026 Beauty & Grooming
