Contents
- The Top 8
- Top 8 String Trimmers Reviewed in Detail
- 1. Best Overall
- 2. Best for Daily Use
- 3. Best Premium
- 4. Best Value
- 5. Best Compact
- 6. Best for Beginners
- 7. Best Design
- 8. Most Versatile
- String Trimmers Compared Side by Side
- How We Reviewed
- What to look for
- How to Choose String Trimmers
- Frequently asked questions
Choosing between the best string trimmer brands can be tough. The WORX 20V 12″ 2-in-1 Cordless String Trimmer stands out for its easy conversion from trimmer to edger and innovative line feed system. For a budget option, the Glenvera 20V 12” 2-in-1 Trimmer offers similar features but with less power and runtime. Most buyers face a tradeoff between performance and price, especially as some models may lack the power needed for tough jobs. This guide helps you decide based on real specs and customer preferences.
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The Top 8
Top 8 String Trimmers Reviewed in Detail
Here, you will find a detailed comparison of the top string trimmer brands. Each pick caters to different needs, from everyday use to advanced 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 our best overall pick. It easily converts from a trimmer to an edger, making it versatile for different lawn tasks. The instant line feed system ensures you can continue working without interruptions. Compared to other picks, it’s lightweight and offers a comfortable grip, which is essential for long trimming sessions. However, it may lack the power of gas models, making it less effective for heavy brush. It suits homeowners with average lawn maintenance needs who want a reliable and efficient tool.
Pros
- 2-in-1 design for trimming and edging
- Instant line feed system for easy use
- Lightweight and easy to maneuver
Cons
- May struggle with thick brush
- Runtime limited by battery life
- Not as powerful as gas models
Best for: Homeowners needing a versatile lawn tool. Not ideal for: Those with extensive overgrowth or commercial use.
A solid choice for regular lawn care tasks.
2. Best for Daily Use
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 designed for budget-conscious buyers. It features a similar 2-in-1 design as our top pick, allowing for easy switching between trimming and edging tasks. While it shares many features with the WORX model, it has a lower power output and runtime. Compared to other options, it’s ideal for small to medium yards but may not handle thicker grass as effectively. Buyers looking to save money should expect slightly less performance and battery life than higher-end models.
Pros
- Affordable price point
- Cordless design for easy maneuverability
- Versatile for trimming and edging
Cons
- Lower power output than competitors
- Shorter battery life
- Less effective on thick weeds
Best for: Budget-conscious homeowners with small yards. Not ideal for: Larger properties or heavy-duty tasks.
A practical choice for those on a budget.
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 offers premium features that appeal to serious gardeners. With a powerful 6200 RPM motor and automatic feed spool, it delivers efficient performance. This model easily converts from trimmer to edger, making it versatile for various tasks. Compared to other picks, its power and efficiency are superior, especially for thicker grass. However, its weight may be a concern for those who prioritize lightweight options. This tool suits homeowners who want faster trimming without sacrificing quality.
Pros
- High RPM for faster trimming
- Automatic feed spool for convenience
- 2-in-1 functionality for versatility
Cons
- Heavier than some competitors
- Battery life could be improved
- Higher price point than budget models
Best for: Serious gardeners needing efficient tools. Not ideal for: Those who prefer lightweight options.
An excellent choice for dedicated lawn care enthusiasts.
4. Best Value
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 an affordable option with good features. Its high-speed motor runs at 8000 RPM, making it capable of handling various lawn maintenance tasks. Unlike many budget models, it allows for easy switching between trimming and edging modes. It’s lightweight and features an adjustable handle, enhancing user comfort. However, it may lack the longevity and toughness of more premium models. This trimmer is suitable for casual users looking to maintain their lawn without breaking the bank.
Pros
- High-speed motor for efficient trimming
- Lightweight and easy to handle
- Adjustable handle for comfort
Cons
- Limited durability compared to premium options
- Battery life can be short under heavy use
- Less powerful than gas models
Best for: Casual users with light lawn care needs. Not ideal for: Users needing heavy-duty power.
A budget-friendly option for light lawn maintenance.
5. Best Compact
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 a strong option for those who want a combo tool. It comes with a blower, enhancing its value as a dual-purpose device. The 12″ cutting width makes it efficient for trimming while the blower effectively clears debris. Compared to other options, its power is impressive, handling thick weeds well. However, it may be heavier than simpler models. This trimmer is perfect for homeowners needing both trimming and clearing solutions in one package.
Pros
- Includes a blower for added value
- Handles thick weeds efficiently
- Dual-purpose design saves time
Cons
- Heavier than many single-function models
- Bulky for some users
- Requires more storage space
Best for: Homeowners wanting a combo tool. Not ideal for: Those who prefer lightweight or compact devices.
A powerful combo tool for efficient yard maintenance.
6. Best for Beginners
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 a solid choice for beginners. It has a runtime of up to 63 minutes, allowing users to complete most lawn tasks without needing to recharge. The 13″ cutting swath is wide, making it efficient for trimming larger areas. Compared to other beginner options, its user-friendly features make it less intimidating. However, it is heavier than other beginner models. This model is perfect for new users who want a reliable trimmer that can handle average lawn care tasks.
Pros
- Long runtime allows for extended use
- Wide cutting area for efficiency
- User-friendly design for beginners
Cons
- Heavier than some other beginner models
- May require some strength to handle
- Limited advanced features
Best for: Beginners needing a reliable trimmer. Not ideal for: Those seeking advanced features.
A dependable choice for new lawn care users.
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® Lithium-Ion Brushless Cordless String Trimmer is a premium option for serious users. It features a brushless motor that runs quietly and efficiently at up to 6000 RPM. Unlike many gas models, it has no emissions and requires less maintenance. It offers both high and low power settings for better control. However, without a battery included, additional costs may arise. This trimmer suits those who prioritize performance and environmental friendliness.
Pros
- Brushless motor for quieter operation
- No emissions for eco-friendly use
- Dual power settings for versatility
Cons
- Battery not included, incurring extra costs
- Higher price than many competitors
- May require specific battery type
Best for: Eco-conscious users wanting premium features. Not ideal for: Budget-minded buyers.
An excellent pick for environmentally-friendly lawn care.
8. Most Versatile
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 the most versatile option on this list. Its patented line IQ technology monitors and feeds the trimmer line automatically, which means less hassle for the user. With a 16-inch cutting swath, it can cover larger areas quickly. Compared to others, its technology provides a unique advantage, reducing downtime during use. However, it may be complex for someone seeking simplicity. This trimmer is great for users who want advanced features and efficient operation.
Pros
- Patented line IQ technology for efficiency
- 16-inch cutting swath for larger areas
- Reduces downtime with auto-feed
Cons
- Can be complicated for beginners
- Higher price point than standard models
- May require more maintenance for tech features
Best for: Users wanting advanced technology in their tools. Not ideal for: Those who prefer simple, straightforward options.
A versatile choice for tech-savvy gardeners.
String Trimmers Compared Side by Side
The table below compares the best string trimmer brands. Columns include brand, model, key features, pros, and cons. This helps you see which model fits your lawn care needs best.
| # | 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 &… | Best for Daily Use | 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 Value | HEYWORK | $49.99 | Check |
| 5 | Greenworks 40V 12 in String Trimmer & 390 CFM Blower Combo | Best Compact | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Best for Beginners | 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… | Most Versatile | 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 information from reliable sources like product manuals, manufacturer websites, and customer reviews. This ensured accurate descriptions and user feedback.
How we built this shortlist
This shortlist includes products that show strong performance in trimming and edging. We considered features like power, runtime, and versatility to create a balanced selection.
What we ruled out and why
Products that lacked solid customer reviews or had low power ratings were eliminated. We also removed models with limited features that did not meet the basic needs of an average user.
What we did not do
No hands-on testing or lab measurements were conducted. Our review is based entirely on research, and we did not invent any scores or ratings.
How often this page is updated
This page is updated regularly to reflect new models and customer feedback. We ensure that the information remains current and relevant for potential buyers.
What to look for
Power Source Options
String trimmers can be electric, battery-operated, or gas-powered. Battery trimmers are more portable and quieter, while gas models offer more power. Electric trimmers suit smaller yards and are eco-friendly. Consider the size of your yard when choosing a power source.
Cutting Width
The cutting width affects how much grass you can trim in one pass. Trimmers with a wider cutting width cover more ground faster. A width of 12-13 inches is common for residential trimmers. For larger areas, consider a trimmer with at least this width.
Weight and Comfort
Weight matters, especially for extended use. Lighter trimmers are easier to maneuver. Look for models under 10 pounds for comfort. Adjustable handles also help you find a comfortable grip, reducing fatigue during use.
Runtime and Battery Life
For battery-powered trimmers, longer runtime means less downtime. A good runtime is 30-60 minutes on a full charge. If you have a larger yard, choose a model with a longer battery life or consider a backup battery.
Maintenance Requirements
Different models require varying levels of care. Gas trimmers need oil mixing and regular maintenance. Electric models are easier to maintain but may need line replacements. Research maintenance needs before buying to choose the right fit.
How to Choose String Trimmers
Evaluate Yard Size
Consider the size of your yard when selecting a trimmer. For small yards, a battery-powered model should suffice. Larger areas may benefit from gas-powered trimmers for better performance and longer runtimes.
Understand Trimmer Types
Learn the difference between string trimmers and brush cutters. String trimmers are great for grass and weeds, while brush cutters handle thicker brush. Choose based on the type of vegetation you’ll be trimming.
Check Cutting Swath
The cutting swath is the width the trimmer cuts in one pass. Aim for a cutting width of at least 12 inches for average yards. Wider widths make trimming faster, especially in larger areas.
Look for Adjustable Handles
Adjustable handles allow you to customize your grip. This feature adds comfort and reduces strain during extended use. Consider models with this option for a more user-friendly experience.
Review Battery Options
If choosing a battery-powered trimmer, look for models with lithium-ion batteries. They last longer and charge quicker. Check the runtime to ensure it meets your trimming needs.
Frequently asked questions
What are the best string trimmer brands?
The best string trimmer brands include WORX, Black & Decker, and Greenworks. Each offers reliable models with various features to suit different needs.
How do I maintain my string trimmer?
Regularly clean the trimmer, check the line for damage, and replace it when needed. For gas models, ensure oil is mixed properly and check air filters.
How long does a battery-powered trimmer last?
Most battery-powered trimmers last between 30 to 60 minutes on a full charge. Runtime depends on the model and type of work being done.
Can I use a string trimmer for heavy brush?
Standard string trimmers work best for grass and weeds. For heavy brush, consider a brush cutter or a more powerful trimmer designed for that purpose.
What is the difference between a trimmer and an edger?
A trimmer cuts grass and weeds, while an edger creates clean lines along sidewalks and driveways. Many models combine both functions for convenience.
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