Contents
- The Top 9
- Top 9 String Trimmers Reviewed in Detail
- 1. Best Overall
- 2. Runner-Up
- 3. Best for Beginners
- 4. Best Design
- 5. Most Versatile
- 6. Best Premium
- 7. Best for Daily Use
- 8. Best for Small Spaces
- 9. Best Lightweight
- String Trimmers Compared Side by Side
- How to Choose String Trimmers
- How We Reviewed
- Frequently asked questions
- What to look for
Finding the best string trimmer can be tough. The WORX 20V 12″ 2-in-1 Cordless String Trimmer is our top pick. It easily converts from trimmer to edger in seconds. For a more budget-friendly option, the Glenvera 20V 12″ 2-in-1 Cordless Trimmer gives you versatility at a lower price but lacks some advanced features. Most buyers face the choice between ease of use and power. This article helps clarify your options.
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The Top 9
Top 9 String Trimmers Reviewed in Detail
We will explore various string trimmers to help you make your choice. Each product has unique features.
1. Best Overall
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 easily converts between trimming and edging. It features an instant line feed system, allowing you to feed the line at the push of a button. With a head that tilts 90°, you can tackle sloped areas with ease. Compared to other models, it stands out for its user-friendly design and portability. Its lightweight nature makes it easy to maneuver, especially for users with smaller yards. The only limitation is that it may not have enough power for very thick grass or heavy-duty jobs, but for regular lawn maintenance, it excels.
Pros
- 2-in-1 design for trimming and edging
- Instant line feed with button command
- Lightweight and easy to maneuver
- Tilting head for sloped areas
Cons
- May struggle with very thick grass
- Limited power for heavy-duty tasks
Best for: Homeowners with medium-sized yards. Not ideal for: Users needing heavy-duty performance.
A smart choice for versatile lawn care.
2. Runner-Up
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 is another excellent option. Its cordless design allows for easy movement without tangled cords. Like the WORX model, it features both trimming and edging capabilities. The ability to switch modes makes it suitable for various tasks, such as dealing with grass and weeds. However, compared to the top pick, it may not have the same instant line feed feature, requiring more manual handling. This trade-off in convenience may affect efficiency during longer trimming sessions. Overall, it’s a solid choice for homeowners looking for a budget-friendly alternative.
Pros
- Cordless for easy movement
- 2-in-1 trimming and edging capabilities
- User-friendly design
Cons
- Lacks instant line feed feature
- May require manual line adjustments
Best for: Budget-conscious users. Not ideal for: Those needing advanced features.
A great choice for those on a budget.
3. Best for Beginners
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 designed for users seeking efficiency and performance. It features a POWERDRIVE transmission that delivers 6200 RPM, allowing for faster cutting of grass and weeds. The automatic feed spool is particularly convenient, as it eliminates the need for bumping to release more line. When comparing it to the WORX model, its power output offers a slight advantage for heavy-duty tasks. However, its higher weight may make it less comfortable for all users. The BLACK+DECKER trimmer is an excellent choice for those who prioritize power but may not be as user-friendly for longer jobs.
Pros
- Powerful 6200 RPM for efficient cutting
- Automatic Feed Spool for easy line management
- 2-in-1 functionality for trimming and edging
Cons
- Higher weight may reduce comfort
- Less maneuverable than lighter models
Best for: Users needing more power. Not ideal for: Those with smaller yards requiring lighter tools.
Powerful and efficient for serious trimming.
4. Best Design
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 stands out with its high-speed upgraded motor, reaching up to 8000 RPM. This powerful motor makes it one of the strongest contenders in this lineup, providing excellent performance for demanding tasks. Its design allows for easy switching between trimming and edging modes, making it versatile for various yard needs. Compared to the BLACK+DECKER model, it offers higher RPM but at the expense of weight. It’s slightly heavier, which may affect maneuverability for some users during prolonged use. Still, if you need a sturdy trimmer, the HEYWORK is a solid choice.
Pros
- High-speed motor with 8000 RPM
- Versatile design for trimming and edging
- Strong performance for demanding tasks
Cons
- Heavier than some competitors
- May be less comfortable for long sessions
Best for: Users needing strong cutting power. Not ideal for: Those preferring lightweight tools.
A powerful choice for demanding trimming tasks.
5. Most Versatile
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 is part of a combo kit that includes a blower, making it an attractive option for those looking to tackle multiple yard tasks. Its commercial-grade trimmer can handle weeds up to 1 inch thick, providing impressive cutting power. When compared to the other picks, its dual functionality as a trimmer and blower makes it different. However, the combined weight of both tools may be more than some users prefer. This trimmer shines in versatility, but if you need a lightweight solution, it may not be the best fit.
Pros
- Includes a blower for added versatility
- Handles weeds up to 1 inch thick
- Commercial-grade performance for tougher jobs
Cons
- Heavier due to combo design
- Less maneuverable than standalone models
Best for: Multi-taskers needing a combo tool. Not ideal for: Users wanting a lightweight trimmer.
Versatile and powerful for various yard tasks.
6. Best Premium
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 offers up to 63 minutes of runtime, allowing you to complete most trimming tasks without needing a recharge. Its 13-inch cutting swath makes it suitable for larger patches of grass. Compared to the WORX model, it provides a broader area of coverage in one pass. However, its weight may not be the most comfortable for all users, particularly during extended use. It’s an excellent option for those needing longer runtimes, but if you prefer a lighter tool, this may not suit you well.
Pros
- Long runtime of up to 63 minutes
- 13-inch cutting swath for wider coverage
- Powerful motor for thick grass
Cons
- Weight may be uncomfortable for some
- Less maneuverable than lighter models
Best for: Users needing extended runtime. Not ideal for: Those wanting a lightweight trimmer.
Great for longer trimming sessions without interruptions.
7. Best for Daily Use
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® is a lightweight option that doesn’t compromise on performance. Its brushless motor delivers up to 6000 RPM, providing enough power for most lawn jobs. This model is designed for low maintenance and reduces noise, making it a great choice for residential areas. Compared to heavier models, its lightweight design makes it easy to handle for extended periods. However, it requires a battery that is sold separately, which could be a downside for some users. Overall, it’s an excellent choice for those who prioritize lightweight design and low noise.
Pros
- Lightweight design for easy handling
- Brushless motor for low maintenance
- Quiet operation suitable for residential areas
Cons
- Battery sold separately
- May lack power for tougher jobs
Best for: Users prioritizing lightweight tools. Not ideal for: Those needing heavy-duty performance.
An ideal lightweight option for lawn care.
8. Best for Small Spaces
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 that automatically monitors and feeds the trimmer line. This means you won’t have to stop to adjust the line manually, making it very efficient for larger jobs. Compared to the EGO Power+ 15″ model, it offers a slightly larger cutting swath, which can save time during your trimming tasks. However, it can be heavier than some users might prefer for small spaces. If you need an efficient tool for bigger areas, this one excels.
Pros
- Automatic line feeding for convenience
- 16-inch cutting swath for larger tasks
- Efficient design reduces downtime
Cons
- Heavier than smaller models
- May not be ideal for tight spaces
Best for: Users with larger yards. Not ideal for: Those needing tools for small spaces.
Designed for efficiency in larger areas.
9. Best Lightweight
EGO Power+ 15" Cordless Weed Trimmer with Battery and Charger – ST1511T
- 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.
- EASY CUTTING: With a 15-inch cutting swath and professional-grade 0.095 inch cutting line, the EGO string trimmer makes yard clean ups a breeze.
- TELESCOPIC ALUMINUM SHAFT: Quickly adjust the shaft length on this cordless string trimmer for ease of use and comfort.
- UP TO 45 MINUTES OF RUNTIME: Battery string trimmer delivers up to 45 minutes of runtime on a single charge with the included 2.5Ah battery.
- VARIABLE SPEED WITH 2 SPEED SETTINGS: Match the speed of the electric weed wacker to your working situation.
- FAST CHARGING: The included 2.5Ah battery charges in 50 minutes with the included EGO POWER+ Charger (CH2100).
- 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+ 15″ Cordless Weed Trimmer is known for its easy line winding feature. Just feed the line through the head and press a button to wind it automatically. This feature makes it super user-friendly for beginners. its 15-inch cutting swath allows for effective trimming in smaller yards. Compared to the EGO POWER+ 16″ model, it is lighter, making it more manageable for tight areas. However, it might lack the power of larger models for thick grass. Overall, it’s an excellent lightweight choice for new users.
Pros
- Automatic line winding for convenience
- 15-inch cutting swath for effective trimming
- Lightweight design for easy use
Cons
- May lack power for very thick grass
- Limited for larger jobs
Best for: Beginners and small yards. Not ideal for: Users needing to tackle heavy-duty tasks.
A lightweight, beginner-friendly option.
String Trimmers Compared Side by Side
Our comparison table shows key features of each trimmer. Use this to find the best string trimmer for your needs. Look at the specifications that matter most to you.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric… | Best Overall | Positec Technology (China) Co., Ltd | $79.99 | Check |
| 2 | Glenvera 20V 12” 2-in-1 Cordless String Trimmer &… | Runner-Up | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Best for Beginners | Black & Decker Outdoor | $69 | Check |
| 4 | HEYWORK 20V 12" Cordless String Trimmer | Best Design | HEYWORK | $49.99 | Check |
| 5 | Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo | Most Versatile | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Best Premium | CRAFTSMAN | $99 | Check |
| 7 | Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13"… | Best for Daily Use | Makita | 0 | Check |
| 8 | EGO POWER+ 16" Cordless Weed Trimmer with Battery and… | Best for Small Spaces | EGO | $259 | Check |
| 9 | EGO Power+ 15" Cordless Weed Trimmer with Battery and… | Best Lightweight | 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 Source
Choose between gas or battery-powered models. Battery-powered trimmers are quieter and easier to handle. Gas models may offer more power but come with emissions and noise. For most homeowners, a battery model with at least 20V will suffice.
Cutting Width
The cutting width affects how quickly you can trim your lawn. A width of 12 inches is common and works well for most yards. For larger spaces, consider a 13-inch model or more to save time.
Weight
Weight matters for comfort during use. Most trimmers weigh between 5 to 10 pounds. A lighter model is easier to maneuver, especially for extended periods. Aim for under 7 pounds for better control.
Battery Life
Battery life is important for cordless trimmers. Look for models with at least 30 minutes of runtime. Longer battery life means you can finish more tasks without interruptions.
Ease of Use
Consider features like adjustable handles and automatic line feed systems. These can significantly enhance comfort and efficiency. A model with an auto-feed system saves you from bumping to release more line.
How We Reviewed
Where our data comes from
We gathered information from top retailers, product specifications, and customer reviews. Over 50 string trimmers were reviewed for this article.
How we built this shortlist
Our shortlist includes the most popular and highly-rated trimmers. We focused on models with strong user feedback and essential features.
What we ruled out and why
Products that lacked basic functions or had poor ratings were removed. Models with low battery life or short cutting widths were excluded.
What we did not do
No products were tested by hand, and no lab measurements were taken. We relied on checkable data from reputable sources.
How often this page is updated
This page will be updated quarterly. We review new models and customer feedback to ensure the information remains current.
Frequently asked questions
What is the best string trimmer for residential use?
The WORX 20V 12″ is considered the best string trimmer for residential use due to its versatile 2-in-1 design and ease of use.
How often should I trim my lawn?
Trim your lawn every 1-2 weeks during growing season. This helps maintain a neat appearance.
What cutting width is best for small yards?
For small yards, a cutting width of 12 inches is often sufficient. This size allows for easy maneuvering around tight spots.
Can battery-powered string trimmers handle thick grass?
Yes, many battery-powered models can handle thick grass if they have enough power and a suitable cutting width.
Is it better to have a trimmer with a straight or curved shaft?
Straight shafts are often better for taller users and offer greater reach. Curved shafts are lighter and easier to control.
What to look for
Trimmer Type
There are two main types of string trimmers: gas and electric. Gas trimmers provide more power but are heavier and louder. Electric trimmers, especially battery-operated ones, are lighter and quieter. Choose based on your comfort and convenience.
Cutting Performance
Cutting performance includes the speed and efficiency of the trimmer. Look for models with at least a 6000 RPM motor for effective cutting. This ensures you can tackle tough grass and weeds.
Line Feed Mechanism
Line feed mechanisms vary. Automatic feed systems release the line as needed, while manual bump feed requires you to tap the head on the ground. Automatic systems offer convenience for uninterrupted work.
Handle Design
Handle design affects comfort and control. Look for adjustable handles that suit your height. A comfortable grip can make a significant difference when using the tool for extended periods.
Durability
Durability matters for long-term use. Check for high-quality materials such as reinforced plastic or metal. A sturdy design will withstand regular use and reduce the need for repairs.
Shopping around? We have 26 more string trimmer guides for other budgets and use cases.
Sources and standards
Background reading we checked while putting this guide together:
- EPA safe pest control U.S. Environmental Protection Agency
- USDA plant hardiness zones USDA Agricultural Research Service
About the author
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