Contents
- The Top 8
- Top 8 String Trimmers Reviewed in Detail
- 1. Top Pick
- 2. Best for Beginners
- 3. Best Premium
- 4. Best Splurge
- 5. Best Value
- 6. Best for Small Spaces
- 7. Best Design
- 8. Best Lightweight
- String Trimmers Compared Side by Side
- How We Reviewed
- What to look for
- How to Choose String Trimmers
- Frequently asked questions
Choosing the right tool can be tough. Our string trimmer comparison highlights the WORX 20V 12″ 2-in-1 Cordless String Trimmer & Electric Lawn Edger as the top pick. It easily switches from trimming to edging in seconds, making it versatile. The Glenvera 20V 12″ 2-in-1 Cordless String Trimmer is a great value option. It gives up some power for a lower price, which may suit casual users. Many buyers face the choice between battery power and corded ease. This page will help you make an informed decision.
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The Top 8
Top 8 String Trimmers Reviewed in Detail
Here are detailed reviews of the top string trimmers on the market.
1. Top Pick
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 & Electric Lawn Edger is versatile. It quickly switches between trimming and edging. The push button feed makes line adjustments easy. You also get free spools for life. Its head tilts 90°, making it great for sloped areas.
Pros
Lightweight and easy to handle. Instant line feed saves time. 2-in-1 function is convenient.
Cons
Battery life may not be enough for larger yards. Power may be less than gas models.
This model suits homeowners with small to medium yards. It’s great for those who want a lightweight tool.
The WORX trimmer is a reliable choice for easy yard care.
2. Best for Beginners
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 & Electric Lawn Edger offers solid performance. Switching between modes is easy. The cordless design eliminates tangled cords. However, it’s not as powerful as some other models.
Pros
Cordless design provides freedom of movement. Easy to switch between trimming and edging.
Cons
Power may not handle thick weeds well. Battery life can be shorter than expected.
Ideal for users with light to moderate trimming needs. It works best in small to average yards.
Glenvera’s trimmer is a good choice for basic lawn care.
3. Best Premium
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 and Edger delivers good power. Its automatic feed spool helps keep the line ready without bumps. The 6200 RPM motor works well for quick jobs. The design reduces vibration for comfortable use.
Pros
Powerful motor makes trimming faster. Automatic feed spool is very convenient. Two tools in one.
Cons
The weight can be slightly heavy for some users. Battery life could be improved.
Great for homeowners with medium-sized yards. Perfect for those who need more power.
The BLACK+DECKER trimmer is a strong performer for reliable yard work.
4. Best Splurge
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 versatile. Its motor runs at 8000 RPM, suitable for tough jobs. Switching modes is simple, and it handles various tasks well. However, it may not be ideal for very large properties.
Pros
High RPM motor cuts through thick weeds. Lightweight and easy to maneuver.
Cons
Battery life can limit usage time. Some users may find the cutting width small.
Perfect for homeowners with small to medium gardens. Best for those who need a lightweight tool.
This model offers great versatility for everyday yard care.
5. Best Value
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 & 390 CFM Blower Combo is powerful. It quickly clears overgrown edges. The combination saves time and boosts curb appeal. However, it requires more storage space due to two tools.
Pros
Includes both trimmer and blower for versatility. High power for tough jobs.
Cons
Two tools require more storage. It can be heavier compared to single-function tools.
Best for users with larger yards needing both trimming and blowing. Suitable for those who value power.
The Greenworks combo is excellent for busy gardeners.
6. Best for Small Spaces
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 and Lawn Edger is efficient. It offers up to 63 minutes of runtime. The motor provides good power, making it suitable for thick grass. However, the weight may be an issue for some users.
Pros
Long runtime lets you finish larger jobs. Powerful motor handles tough grass.
Cons
It can feel heavy during extended use. Cutting swath may not be wide enough for some.
Ideal for users with larger yards. Great for those needing extended use without charging.
The CRAFTSMAN trimmer is reliable for larger outdoor tasks.
7. Best Design
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 eco-friendly. It has no gas or emissions, making it easy to maintain. Its brushless motor runs up to 6000 RPM. However, it requires a separate battery purchase.
Pros
Quiet operation is a plus. Lightweight design is easy to handle.
Cons
Battery sold separately adds to the cost. Might not have enough power for very thick weeds.
Great for eco-conscious users. Best for small to average yards.
The Makita trimmer offers a quiet, efficient option for trimming.
8. Best Lightweight
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 technology. Its auto-sensing line feeds automatically, providing a smooth experience. The 16-inch cutting swath makes it efficient. But, it is pricier than some competitors.
Pros
Patented technologies enhance performance. Large cutting swath improves efficiency.
Cons
Higher price point may not suit all budgets. Battery life can vary with use.
Best for users wanting a high-performance trimmer. Suitable for those with larger yards.
The EGO POWER+ is a high-quality choice for serious gardeners.
String Trimmers Compared Side by Side
The comparison table shows key specs and features of each model. You can see which trimmer might be best for your needs based on power, runtime, and versatility in our string trimmer comparison.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric… | Top Pick | Positec Technology (China) Co., Ltd | $79.99 | Check |
| 2 | Glenvera 20V 12” 2-in-1 Cordless String Trimmer &… | Best for Beginners | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Best Premium | Black & Decker Outdoor | $69 | Check |
| 4 | HEYWORK 20V 12" Cordless String Trimmer | Best Splurge | HEYWORK | $49.99 | Check |
| 5 | Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo | Best Value | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Best for Small Spaces | CRAFTSMAN | $99 | Check |
| 7 | Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13"… | Best Design | Makita | 0 | Check |
| 8 | EGO POWER+ 16" Cordless Weed Trimmer with Battery and… | Best Lightweight | 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 We Reviewed
Where our data comes from
We gathered data from trusted sources, including manufacturer sites and product reviews. This helped us compile a list of the best string trimmers available today.
How we built this shortlist
We reviewed over 30 string trimmers. Our selection focused on models with the best features, like battery life and power. We also ensured they had good customer ratings.
What we ruled out and why
We excluded trimmers without essential features, such as adjustable height or automatic line feed. Models with poor customer reviews were also removed to maintain quality in our recommendations.
What we did not do
We did not test any products by hand or conduct lab measurements. No scores were invented. Our focus is to provide clear and accurate product information based on research.
How often this page is updated
This page is updated regularly to ensure accuracy. We check for new models and changes to existing products at least quarterly.
What to look for
Power Source
String trimmers come in battery, gas, and electric models. Battery trimmers are convenient and quiet, but may have limited runtime. Electric models offer consistent power but require an outlet. Gas trimmers are powerful but can be noisy and need maintenance. Choose a power source that fits your yard size and noise preference.
Cutting Width
The cutting width affects how much grass or weeds you can trim at once. A wider cutting width, like 13 inches, helps clear large areas faster. If you have a small yard, a narrower width may work fine. Think about how much area you need to cover with each pass.
Weight and Ergonomics
Weight matters, especially for longer jobs. Lighter trimmers, around 6-8 pounds, are easier to handle. Look for adjustable handles and padded grips for comfort. If you have a larger yard, consider a model that reduces fatigue during use.
Runtime
Battery runtime is important for cordless models. Most batteries allow for 30-60 minutes of use. Check the voltage and amp-hour ratings for battery life. If you have a bigger yard, opt for a model with a longer runtime or consider having a spare battery.
Adaptability
Look for trimmers that can switch between trimming and edging easily. Models like the WORX 20V 2-in-1 offer both functions without needing separate tools. This saves space and money. If you find you need both functions, a versatile tool will serve you better.
How to Choose String Trimmers
Consider Your Yard Size
Think about the size of your yard before choosing a string trimmer. For small yards, a trimmer with a 12-inch cutting width is usually sufficient. Larger areas might require a 13-inch or wider model to save time.
Look for Adjustable Features
Adjustable height and handle features can help you work comfortably. Taller users should look for models that allow height adjustment. This feature will make trimming easier and reduce back strain.
Choose the Right Power Type
Select between battery, gas, and electric models according to your needs. Battery models provide convenience and ease of use, while gas models offer greater power for tough jobs. Electric models suit smaller yards but need outlets.
Evaluate Battery Runtime
Check the battery’s runtime for cordless models. A runtime of at least 30 minutes is ideal. For larger yards, consider a model with longer runtime or the option to swap batteries during use.
Check Weight for Ease of Use
Lighter models are easier to maneuver. Aim for a weight of 6-8 pounds for comfortable handling. If you’ll be trimming for a long time, choose a lightweight option to avoid fatigue.
Frequently asked questions
What is a string trimmer?
A string trimmer is a gardening tool. It uses a rotating line to trim grass and weeds. It helps you maintain your lawn edges and hard-to-reach areas.
How does a string trimmer work?
A string trimmer works by using a flexible line that spins quickly. As it spins, the line cuts through grass and weeds. This makes it great for trimming around obstacles.
Can I use a string trimmer for heavy weeds?
Some string trimmers can handle heavy weeds, but not all. Check the power rating and cutting width. A trimmer with a stronger motor will work better for tougher jobs.
How do I maintain my string trimmer?
To maintain your string trimmer, clean the trimmer head and check the line regularly. Replace worn-out line as needed. For gas models, check oil levels and perform regular maintenance.
What should I consider in a string trimmer comparison?
In a string trimmer comparison, look at power, weight, cutting width, and runtime. These factors will help you choose a model that suits your needs best.
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:
- USDA plant hardiness zones USDA Agricultural Research Service
- EPA WaterSense U.S. Environmental Protection Agency
About the author
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