Contents
- The Top 9
- Top 9 String Trimmers Reviewed in Detail
- 1. Editor’s Choice
- 2. Best for Daily Use
- 3. Best Heavy-Duty
- 4. Best Value
- 5. Runner-Up
- 6. Most Versatile
- 7. Best Budget
- 8. Best for Small Spaces
- 9. Best Design
- String Trimmers Compared Side by Side
- How We Reviewed
- How to Choose String Trimmers
- What to look for
- Frequently asked questions
Choosing the best gas string trimmer can be hard. The WORX 20V 12″ 2-in-1 model is our top pick because it easily converts from a trimmer to an edger in seconds. For those on a budget, the Glenvera 20V 12” offers great value, but it lacks some advanced features. Most buyers face a tradeoff between versatility and power, as some trimmers prioritize one over the other. This article will guide you through the best options available.
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The Top 9
Top 9 String Trimmers Reviewed in Detail
Here, you will find a comparison of the top-rated gas string trimmers. Each product review highlights key features and important specifications.
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 trimmer is versatile. You can switch from trimming to edging quickly. The push-button line feed makes it easy to use. The head tilts 90° for working on slopes. This tool is great for small to medium yards.
Pros
Easy to convert between trimmer and edger. Instant line feed system. Lightweight design.
Cons
Battery life may be limited for larger yards. Some users find it less powerful than gas models.
This model suits homeowners with small to medium yards. It is perfect for those who want a lightweight tool.
The WORX 20V 12″ trimmer is a solid choice for casual users who need a versatile lawn tool.
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″ trimmer offers a similar design. It easily switches between trimming and edging. The cordless feature leads to less hassle while working. It has a comfortable grip for extended use. This tool works well for light to medium tasks.
Pros
Cordless design helps avoid tangled cords. Lightweight and easy to handle. Good battery life for small jobs.
Cons
May struggle with thicker weeds. Limited runtime for larger areas without a backup battery.
This trimmer fits users with smaller lawns or gardens. It is ideal for those who prefer a light and easy tool.
The Glenvera 20V 12″ trimmer is a good option for casual gardeners seeking easy handling.
3. Best Heavy-Duty
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 trimmer features a powerful motor. It runs at 6200 RPM for efficient cutting. The automatic feed spool saves you from bumping. This tool is designed for those who need extra power in their trimming tasks.
Pros
High RPM for faster cutting. Automatic spool feed increases convenience. Good build quality.
Cons
It can be heavier than some other models. Battery life may vary depending on usage.
This trimmer is best for users with larger yards. It suits those who need a reliable, powerful tool.
The BLACK+DECKER 20V MAX trimmer is excellent for those who require power and efficiency in their lawn care.
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″ trimmer is designed for versatility. It has an 8000 RPM motor for efficient work. Switching between trimming and edging is simple. It also features an auto line feed system for easy use.
Pros
High-speed motor for fast trimming. Versatile design for various tasks. Lightweight for easy handling.
Cons
Some users may find it underwhelming for heavy-duty jobs. Battery performance could be better for extensive use.
This model is great for everyday yard maintenance. It’s suitable for users who need a general-purpose tool.
The HEYWORK 20V 12″ trimmer is a reliable choice for those seeking versatility and ease of use.
5. Runner-Up
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 trimmer offers a combo with a blower. It handles thick brush and weeds well. The 12″ cutting width allows for quick trims. This tool is great for maintaining edges around walkways and driveways.
Pros
Combines trimmer and blower for efficiency. Good power for tough jobs. 3-year head warranty provides extra assurance.
Cons
Can be heavy for prolonged use. The battery may not last for larger projects without recharging.
This combo is best for users with larger properties. It suits those who want a two-in-one solution for yard care.
The Greenworks 40V trimmer and blower combo is a smart choice for efficient yard work.
6. Most Versatile
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 trimmer is lightweight and powerful. It provides up to 63 minutes of runtime. The adjustable height helps in comfortable use. This tool can tackle large areas with ease.
Pros
Long runtime allows for extended use. Adjustable height suits different users. Powerful motor for effective trimming.
Cons
Some users may find it lacks power for very thick grass. The weight might be an issue for some.
This trimmer is good for homeowners with larger yards. It suits those who need comfort and power.
The CRAFTSMAN V20 is a solid option for homeowners looking for a balance of power and comfort.
7. Best Budget
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 is a brushless trimmer with low noise. It runs on an 18V battery and offers a high-speed performance. This model is easy to maintain, with no gas or oil mixing. It is suitable for light to medium jobs.
Pros
Environmentally friendly with no emissions. Low noise operation is pleasant. Brushless motor ensures longer life.
Cons
Battery sold separately adds to the cost. Less power than gas models for tougher jobs.
This trimmer is best for eco-conscious users. It suits those who need quiet operation for light tasks.
The Makita XRU23Z is a great choice for users seeking an eco-friendly, low-noise trimmer.
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″ trimmer features patented technology for line feeding. It offers continuous cutting with minimal interruptions. The 16-inch cutting swath allows for efficient lawn care. This model works well for homeowners needing a reliable tool.
Pros
Easy line loading saves time. Good cutting width for efficiency. Powerful performance for various tasks.
Cons
Can be heavier than some other models. Battery life may not support extensive trimming sessions.
This trimmer suits homeowners with medium to large lawns. It is ideal for those who value efficiency in yard work.
The EGO POWER+ 16″ trimmer is a solid option for those seeking reliable performance and ease of use.
9. Best Design
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″ trimmer also features patented line technology. It allows for quick line winding, saving you time. The 15-inch cutting width provides flexibility in yard care. This tool is perfect for lighter trimming tasks.
Pros
Quick line reloading is very convenient. Lightweight design makes it easy to handle. Good performance for smaller jobs.
Cons
May lack power for very thick weeds. Runtime may be shorter compared to larger models.
This trimmer is best for users with small yards. It suits those looking for a lightweight, easy-to-use tool.
The EGO Power+ 15″ trimmer is a great choice for users who need a lightweight tool for smaller trimming tasks.
String Trimmers Compared Side by Side
The comparison table lists various gas string trimmers. Columns include brand, model, and key features. If you’re looking for the best gas string trimmer, focus on the specifications that matter most to you.
| # | Product | Best for | Brand | Price | Link |
|---|---|---|---|---|---|
| 1 | WORX 20V 12" 2-in-1 Cordless String Trimmer & Electric… | Editor's Choice | Positec Technology (China) Co., Ltd | $79.99 | Check |
| 2 | Glenvera 20V 12” 2-in-1 Cordless String Trimmer &… | Best for Daily Use | Glenvera | $39.99 | Check |
| 3 | BLACK+DECKER 20V MAX String Trimmer and Edger 2 in 1 | Best Heavy-Duty | 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 | Runner-Up | Greenworks | $119.99 | Check |
| 6 | CRAFTSMAN V20 String Trimmer and Lawn Edger Kit with 4Ah… | Most Versatile | CRAFTSMAN | $99 | Check |
| 7 | Makita XRU23Z 18V LXT® Lithium-Ion Brushless Cordless 13"… | Best Budget | 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 Design | 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 various sources, including manufacturer websites and user reviews. Our focus was on the latest models and features available in the market.
How we built this shortlist
To build this shortlist, we filtered through over 20 different gas string trimmers. We considered factors such as user ratings, features, and price to find the best options.
What we ruled out and why
We ruled out models that had low user ratings or lacked durability. Trimmers with fewer than 3 stars were not included in our final picks.
What we did not do
No products were tested by hand, and no lab measurements were taken. We did not create scores or ratings based on personal experiences.
How often this page is updated
This page will be updated quarterly. We will refresh our data and check for new models or changes in existing products.
How to Choose String Trimmers
Power and Performance
Look for a motor with at least 6000 RPM for effective trimming. The higher the RPM, the better the performance on thick grass and weeds. A powerful motor will make yard work faster and easier.
Weight and Ergonomics
A lightweight trimmer is easier to maneuver. Aim for models under 10 pounds if you plan to use it for extended periods. Check if the handle is adjustable to ensure comfort while using the tool.
Cutting Width
A wider cutting width reduces the number of passes needed. Look for a cutting width of at least 12 inches. This size helps you finish the job faster, especially in larger yards.
Battery Life and Runtime
Choose a trimmer that offers at least 30 minutes of runtime on a single charge. This duration will allow you to complete most tasks without needing to recharge during use.
Ease of Use and Maintenance
Select a model with an automatic line feed system for convenience. This feature saves time and effort since you won’t have to stop and manually feed the line during use.
What to look for
Cutting Technology
Gas string trimmers use various cutting methods, including blades and string lines. Models like the BLACK+DECKER utilize an automatic feed spool system. This means you don’t have to bump the trimmer to get more line, allowing for uninterrupted work.
Cordless vs. Corded
Cordless trimmers are easier to maneuver and do not require an extension cord. However, corded models usually offer more power and longer runtime. Decide if you prioritize convenience or power based on your yard’s size.
Safety Features
Look for trimmers with safety features like blade guards or automatic shut-offs. These features can prevent injuries during use. Safety should always be a priority while working with any yard tool.
Maintenance Requirements
Some models require more maintenance than others. Gas-powered trimmers often need oil mixing and spark plug checks. Consider how much time you want to spend on maintenance before selecting a model.
Noise Levels
Gas string trimmers tend to be noisier than electric models. If you live in a quiet neighborhood, check the decibel rating. Choosing a quieter model can help maintain good relationships with neighbors.
Frequently asked questions
What is the best gas string trimmer for tough weeds?
The WORX 20V is excellent for tough weeds, thanks to its fast cutting speed and easy conversion to an edger.
How do I maintain a gas string trimmer?
Regularly check the oil level, clean the air filter, and replace the spark plug to keep it running well.
Are cordless string trimmers as powerful as gas ones?
Cordless models have come a long way but may still lack the power of gas trimmers for heavy-duty tasks.
How long can I use a gas string trimmer on a full tank?
Most gas string trimmers can run for about 30 to 60 minutes on a full tank, depending on the model and workload.
What safety gear do I need for using a string trimmer?
Wear safety goggles, gloves, and long pants to protect yourself from debris and accidental injuries while trimming.
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