Contents
- The Top 8
- Top 8 String Trimmers Reviewed in Detail
- 1. Editor’s Choice
- 2. Runner-Up
- 3. Most Versatile
- 4. Best Design
- 5. Best Budget
- 6. Best for Small Spaces
- 7. Best Premium
- 8. Best Heavy-Duty
- String Trimmers Compared Side by Side
- How We Reviewed
- How to Choose String Trimmers
- What to look for
- Frequently asked questions
Choosing the right string trimmer can be tough. Our top pick is the WORX 20V 12″ 2-in-1 Cordless String Trimmer. It easily converts from a trimmer to an edger, making it very versatile. The Glenvera 20V 12” 2-in-1 is a solid value choice. It offers similar features but lacks some power during heavy-duty tasks.
Most buyers face a choice between cordless and corded options. Cordless trimmers like the WORX offer convenience, while corded models can provide consistent power. The rest of this article will help you understand your options in string trimmer reviews.
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The Top 8
Top 8 String Trimmers Reviewed in Detail
Here, we look at various string trimmers to help you decide which one fits your needs best.
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 combines a trimmer and an edger in one device. It features an innovative instant line feed system, which allows you to feed the line quickly and conveniently. This model is lightweight, making it easy to handle for extended periods of time. When compared to other picks, the WORX offers great versatility and ease of use, making it a favorite among beginners. However, its battery life may not suffice for larger yards, which could be a concern for some users who need to tackle extensive areas of grass.
Pros
- 2-in-1 trimmer and edger for versatile use.
- Instant line feed system for convenience.
- Lightweight and easy to handle.
Cons
- Battery life may be shorter for large yards.
- The motor could struggle with thicker grass.
Best for: Those who need a versatile tool. Not ideal for: Large yards requiring heavy-duty power.
A practical choice for easy yard maintenance.
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 a user-friendly tool designed for easy trimming and edging. It allows you to switch between modes, which is great for managing different lawn areas. This model stands out for its cordless design, eliminating the hassle of tangled cords. Compared to the WORX model, it is slightly less powerful, which may affect its performance on thick grass. It also has decent battery life for small to medium yards, but users looking for a heavy-duty option might find it lacking.
Pros
- 2-in-1 functionality with easy switching.
- Cordless design for freedom of movement.
- Lightweight and user-friendly.
Cons
- Less power compared to heavy-duty models.
- Battery life may vary with usage.
Best for: Those seeking an affordable and versatile trimmer. Not ideal for: Users needing higher power for thick brush.
A reliable option for basic lawn care tasks.
3. Most Versatile
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 features a POWERDRIVE transmission that provides higher cutting power at 6200 RPM. Its automatic feed spool system makes it easy to use without worrying about line adjustments. This model delivers a solid balance between power and functionality, making it suitable for various lawn care tasks. However, it tends to be heavier than some other models, which may make it less comfortable to use over extended periods. For those focused on speed and efficiency, this trimmer is a strong option, but it’s not ideal for users looking for something lightweight.
Pros
- High RPM for efficient cutting.
- Automatic feed spool for easier use.
- Quiet operation minimizes noise.
Cons
- Heavier than other models.
- Limited battery life under heavy use.
Best for: Those who prioritize cutting speed. Not ideal for: Users needing a lightweight option.
A powerful choice for quick grass 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 combines a sleek design with impressive performance. It features a powerful motor that delivers up to 8000 RPM, allowing for efficient trimming and edging. The versatility of switching between modes makes it suitable for various lawn care tasks. Compared to other products, it strikes a good balance between power and design, making it stand out visually. However, it might be more expensive than basic models, and the battery is sold separately, which could increase overall costs for some users.
Pros
- Stylish design meets performance.
- Versatile 2-in-1 functionality.
- Smooth operation with low vibration.
Cons
- More expensive than basic options.
- Battery sold separately.
Best for: Those who value aesthetics and performance. Not ideal for: Budget-conscious buyers.
A beautifully designed tool for your yard.
5. Best Budget
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 offers a great value for those looking for a combo tool. It efficiently clears thick weeds and overgrown edges, making it suitable for home gardens. The user-friendly design makes it easy to operate for everyday gardening tasks. While it competes well with other models in terms of price, it may struggle when faced with larger areas that require extensive trimming. Battery life can also be a concern when tackling big jobs, making it a better choice for smaller gardens.
Pros
- Good value for a combo tool.
- Handles thick weeds well.
- User-friendly design.
Cons
- May struggle with larger areas.
- Battery life might be limited.
Best for: Budget-conscious gardeners. Not ideal for: Large yards requiring heavy power.
An economical choice for everyday gardening.
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 is designed for those with small yards that need light maintenance. With a cutting width of 13 inches, it offers a manageable size for smaller tasks. It is lightweight, making it easy to maneuver in tight spaces. Compared to larger models, this one may not have the power required for heavy-duty jobs. Users with extensive gardens might find it lacking, but it’s a solid choice for basic lawn upkeep.
Pros
- Compact design for small spaces.
- Lightweight and easy to maneuver.
- Decent runtime for short tasks.
Cons
- Limited cutting width.
- Not powerful enough for heavy-duty jobs.
Best for: Users with small yards. Not ideal for: Large properties or tough jobs.
A compact solution for tight spaces.
7. Best Premium
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® Lithium-Ion Brushless Cordless String Trimmer offers a clean and quiet operation, appealing to users who prioritize eco-friendliness. With a brushless motor, it runs efficiently and requires less maintenance. The runtime can reach up to an hour with a compatible battery, making it suitable for various yard tasks. However, this model is sold as a tool only, meaning the battery must be purchased separately. its higher price may deter budget-conscious buyers.
Pros
- No emissions, low noise operation.
- Brushless motor enhances efficiency.
- Long runtime with compatible battery.
Cons
- Tool only, battery not included.
- Higher price point compared to others.
Best for: Users seeking a premium, eco-friendly option. Not ideal for: Those on a budget.
A premium choice for environmentally conscious users.
8. Best Heavy-Duty
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 is built for those who need a powerful tool for heavy-duty tasks. Its patented line IQ technology allows for continuous monitoring and feeding of the trimmer line, ensuring a consistent cutting experience. With a long cutting swath, it effectively handles larger areas. However, the EGO is not budget-friendly and may be heavier than other options, making it less appealing for casual gardeners who don’t need such sturdy features.
Pros
- Advanced line feed technology.
- Long cutting swath for quick work.
- Powerful motor for tough tasks.
Cons
- Not budget-friendly.
- Heavier than some alternatives.
Best for: Users needing a heavy-duty trimmer. Not ideal for: Casual gardeners.
A strong contender for serious lawn care.
String Trimmers Compared Side by Side
The table below compares different string trimmers. It includes features like power, runtime, and weight. You can see which model might be best for your lawn care tasks from the string trimmer reviews.
| # | 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 &… | Runner-Up | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Most Versatile | 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 | Best Budget | 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 Premium | Makita | 0 | Check |
| 8 | EGO POWER+ 16" Cordless Weed Trimmer with Battery and… | Best Heavy-Duty | 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 manufacturer websites, user reviews, and expert opinions. Our main sources include product specifications and customer feedback. This helped us understand what buyers like and dislike about each string trimmer.
How we built this shortlist
We reviewed over 20 string trimmers to create our shortlist. We focused on battery life, power, and user ratings. Each model was evaluated based on these important factors to ensure quality options.
What we ruled out and why
Some products were removed from consideration due to poor user ratings or limited features. We also excluded models that did not meet basic requirements, such as adequate battery life or power for yard work.
What we did not do
Nothing was tested by hand or measured in a lab. We relied on existing data and reviews to compile our findings. No scores or subjective opinions were invented in this review.
How often this page is updated
This page is updated every few months. We monitor new product releases and changes in user feedback. This ensures the information remains current and relevant for readers.
How to Choose String Trimmers
Consider Battery Life
Look for models that offer at least 30 minutes of battery life. This is enough time for small to medium-sized yards. Longer battery life means you can finish your work without interruptions.
Check Cutting Width
A cutting width of at least 12 inches is ideal. This size allows you to cover more ground quickly. Wider trimmers help you finish your yard work faster.
Look for Auto Feed Features
Choose a trimmer with an automatic line feed feature. This saves time and hassle compared to manual feed systems. It ensures you can keep working without stopping to adjust the line.
Weight Matters
Select a model that is lightweight and easy to handle. Aim for a trimmer that weighs no more than 10 pounds for easy maneuverability. This helps you work longer without tiring out.
Versatility is Key
A 2-in-1 trimmer and edger can save you time and money. Look for models that easily switch between trimming and edging modes. This flexibility is useful for maintaining different areas of your yard.
What to look for
Power Source
String trimmers come in cordless and corded models. Cordless trimmers use batteries, providing freedom of movement. Corded models offer consistent power but limit your range due to the cord length.
Cutting Performance
Trimmer performance is often measured in RPM (revolutions per minute). Higher RPM means faster cutting. Look for models with at least 6,000 RPM for efficient trimming, especially in thick grass.
Runtime
Runtime is important for battery-operated trimmers. Aim for a minimum of 30 minutes to complete typical yard tasks. Longer runtimes ensure you finish without needing a recharge.
Weight and Comfort
Consider the weight of the trimmer. A lightweight model under 10 pounds is easier to handle. Look for adjustable features to ensure comfort during extended use.
Maintenance Needs
Some trimmers require more maintenance than others. Brushless motors usually need less upkeep. Choose a model that is easy to clean and service to keep your trimmer in good shape.
Frequently asked questions
What are string trimmer reviews based on?
String trimmer reviews are based on user feedback, expert opinions, and manufacturer specifications. We analyze features, performance, and customer ratings to provide a complete overview.
How often should I replace the line in my trimmer?
You should replace the line when it becomes frayed or worn. Regular use may require replacement every few weeks. Keep an eye on the line length for efficient trimming.
Can I use a string trimmer for edging?
Yes, many string trimmers can also be used for edging. Look for models that easily switch between trimming and edging functions for best results.
How do I maintain my string trimmer?
Regular maintenance includes cleaning the trimmer after use, checking the line for wear, and keeping the motor free of debris. Follow the manufacturer’s guidelines for best practices.
What should I consider when buying a string trimmer?
Consider power source, cutting width, weight, and runtime. Choose a model that fits your specific yard care needs for better efficiency.
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 WaterSense U.S. Environmental Protection Agency
- EPA safe pest control U.S. Environmental Protection Agency
About the author
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