When searching for the best string trimmers, it’s clear that power, versatility, and ease of use are key factors. The Greenworks 40V 12-Inch Cordless stands out for its lightweight design and reliable battery life, making it a strong overall choice. Meanwhile, the EGO Power+ 16-Inch String Trimmer offers impressive cutting capacity with advanced features for dedicated gardeners. Buyers often face tradeoffs between battery runtime, cutting width, and weight, which can affect performance and comfort. Keep reading for a detailed breakdown to help you find the perfect fit for your yard.
Key Takeaways
- Battery capacity and runtime vary significantly; larger batteries generally provide longer use but add weight.
- Cordless models offer convenience but may have limited run time compared to corded or gas-powered options.
- Features like automatic feed and adjustable handles greatly enhance usability, especially for extended use.
- Higher price often correlates with more advanced technology, better build quality, and increased durability.
- Choosing the right size and weight depends on your yard size and physical comfort, impacting ease of maneuverability.
More Details on Our Top Picks
Greenworks 40V 12-Inch Cordless String Trimmer with 2Ah Battery & Charger
This Greenworks model stands out for its lightweight design, making it ideal for users who prioritize ease of handling over heavy-duty power. Its 12-inch dual-line cutting system and auto feed feature deliver consistent performance on light grass and weeds, surpassing heavier gas models in ease of use. Compared to the WORX 3-in-1, it lacks multi-functionality but excels in simplicity and maneuverability. The main tradeoff is its limited runtime, which may not satisfy larger yard needs. Its 3-year warranty adds peace of mind, but it isn’t suited for thick brush or extensive overgrowth. Overall, this pick makes the most sense for homeowners with small to medium lawns who prefer a cordless, hassle-free tool.
Pros:- Lightweight and easy to handle, reducing user fatigue
- Auto feed line system for continuous trimming
- Variable speed control for versatile use
Cons:- Limited to light grass and weed trimming, not heavy-duty tasks
- Battery life may be insufficient for large yards
Best for: Homeowners with small to medium lawns seeking a lightweight, easy-to-use electric trimmer
Not ideal for: Users with large yards or heavy overgrowth needing higher power and longer runtime
- Power Source:Battery
- Battery Type:Lithium Ion
- Battery Included:Yes
- Cutting Width:12 Inches
- Speed:7500 RPM
- Weight:12 Pounds
Bottom line: This trimmer is perfect for users who want a simple, cordless option for light yard work.
EGO Power+ String Trimmer, 15-inch Cordless, Battery-Powered with POWERLOAD Technology
The EGO Power+ trimmer excels with its longer 15-inch cutting width and adjustable telescopic shaft, making it a solid choice for those who value comfort and efficiency. Its POWERLOAD technology simplifies line replacement, saving time compared to traditional bump feed systems like on the BLACK+DECKER. While it offers up to 45 minutes of runtime—more than many competitors—it requires the purchase of separate batteries, which may increase overall cost. Compared to the Greenworks cordless model, it provides a more advanced handle and better line management, but at the expense of a higher price and the need for compatible batteries. This model is best suited for dedicated homeowners with larger yards who want a reliable, comfortable cordless tool.
Pros:- Quick and easy line loading with POWERLOAD technology
- Adjustable telescopic aluminum shaft for comfort
- Long runtime of up to 45 minutes on a single charge
Cons:- Battery and charger sold separately, increasing total cost
- Requires compatible EGO 56V batteries
Best for: Gardeners with medium to large lawns seeking comfort and longer runtime
Not ideal for: Casual users or those on a tight budget who prefer an all-in-one package with included batteries
- Power Source:Battery Powered
- Cutting Width:15 Inches
- Battery Type:Lithium Ion
- Battery Life:Up to 45 minutes
- Item Weight:7.4 Pounds
- Item Dimensions:64.9″ L x 12.6″ W
Bottom line: Ideal for users prioritizing longer runtime and ergonomic design over initial cost and battery inclusion.
BLACK+DECKER Weed Wacker with Auto Feed, 14-Inch 2-in-1 String Trimmer Lawn Edger, 6.5-Amp Electric
This BLACK+DECKER model offers a powerful 6.5-Amp motor capable of handling tougher weeds than the Greenworks or WORX options. Its 2-in-1 design, converting easily between trimmer and edger, makes it a versatile choice for homeowners who want to maintain clean borders and overgrown areas with one tool. The automatic feed spool reduces bumping interruptions, a feature that users of the WORX 3-in-1 might appreciate, though some find occasional feed inconsistencies. The corded design limits mobility, unlike cordless options, which could be a drawback for larger yards. Overall, this trimmer suits those who need reliable power and versatility at a lower price point without the hassle of battery management.
Pros:- Powerful 6.5-Amp motor handles tough weeds
- 2-in-1 design for trimming and edging
- Automatic feed spool for continuous operation
Cons:- Corded design limits range and mobility
- Requires extension cord for larger yards
Best for: Homeowners who need a powerful corded electric trimmer for versatile yard tasks
Not ideal for: Gardeners with large or remote yards, where cord length hampers mobility
- Power Source:Corded Electric
- Cutting Width:14 Inches
- Speed:8000 RPM
- Item Weight:6.3 Pounds
- Additional Features:Automatic feed spool, edging wheel
Bottom line: This trimmer is best for users who prioritize power and versatility over cordless convenience.
WORX 3-in-1 Cordless String Trimmer, Edger, and Mini Mower, 12″, 20V, WG170
The WORX WG170 stands out for its triple functionality, combining trimmer, edger, and mini mower in a lightweight 5.5-pound package. Its adjustable handle and rotating head provide exceptional reach and comfort, especially for smaller yards or detailed trimming tasks. Unlike the other cordless models, it includes two batteries, reducing downtime, but the long 5-hour charging time can be inconvenient. Its 12-inch cutting width is slightly narrower than others like the EGO or Greenworks, making it less suited for large areas. This tool makes the most sense for users who value multi-purpose design and maneuverability for smaller or more intricate yard work, rather than extensive overgrowth or large lawns.
Pros:- Versatile 3-in-1 functionality (trimmer, edger, mower)
- Lightweight at only 5.5 lbs
- Includes two batteries for extended use
Cons:- Charging time of 5 hours may be long
- Requires two batteries for optimal operation
Best for: Homeowners with small yards or gardens needing versatile, multi-function tools
Not ideal for: Larger yard owners or those requiring heavy-duty power and quick charging
- Power Source:Battery Powered
- Cutting Width:12 Inches
- Speed:7600 RPM
- Number of Batteries:2
- Item Weight:5.5 Pounds
- Item Dimensions:45.1″ L x 37.4″ W
Bottom line: Best suited for small yard tasks where multi-functionality and maneuverability are more important than long runtime.
Black+Decker 40V MAX 13-Inch Cordless String Trimmer and Edger Kit
This Black+Decker kit offers a balanced combination of power and ease of use, featuring a 13-inch cutting width and a high-capacity 40V lithium-ion battery with a charge indicator. Its quick conversion from trimmer to edger and automatic line feed make yard maintenance straightforward. Compared with the EGO or Greenworks models, it provides a more affordable entry point for cordless trimming, though its battery life may fall short for large yards. Designed for homeowners who want a reliable, simple tool without the need for additional purchases, it performs well on typical yard overgrowth and edging tasks. Its lighter weight and compact design make it ideal for ease of handling, but it might struggle with very dense or prolonged overgrowth.
Pros:- Cordless and lightweight for easy maneuverability
- Quick conversion between trimming and edging
- Automatic line feeding reduces interruptions
Cons:- Battery life may be limited for large yards
- Automatic line feed can cause jams if not handled carefully
Best for: Homeowners seeking a dependable, user-friendly cordless trimmer and edger kit for standard yard work
Not ideal for: Heavy-duty landscapers or large yard owners who need extended runtime and high power
- Power Source:Lithium Ion Battery
- Cutting Width:13 Inches
- Number of Batteries:1
- Item Weight:6.4 Pounds
- Item Dimensions:40″L x 9″W
Bottom line: Great for users looking for an easy-to-use, all-in-one cordless tool for typical yard maintenance.
EGO POWER+ 16-Inch String Trimmer with 56V Battery and Charger
This EGO POWER+ model stands out for its impressive 60-minute runtime and durable carbon fiber shaft, making it a strong choice for those seeking long-lasting power and comfort. Compared with the Greenworks 60V trimmer, it offers a longer runtime but is slightly heavier, which could be tiring for extended use. The auto-sensing line feed and digital two-speed selector provide precise control, reducing interruptions during work. However, it can feel unwieldy after prolonged trimming sessions, and line replacement may be tricky for beginners. This pick makes the most sense for homeowners with large yards who want reliable, all-day trimming without switching tools.
Pros:- Up to 60 minutes runtime with high-capacity battery
- Adjustable telescopic carbon fiber shaft for personalized comfort
- Automatic line feed with Line IQ technology
Cons:- Can be fairly heavy for prolonged use
- Line replacement process may be complex for beginners
Best for: Homeowners with large yards who prioritize battery longevity and durability
Not ideal for: Users seeking a lightweight, budget-friendly option for small or infrequent jobs
- Battery:56V 4.0Ah
- Cutting Width:16 inches
- Line Diameter:0.095 inch
- Runtime:Up to 60 minutes
- Shaft Material:Carbon fiber
- Weather Resistance:IPX4
Bottom line: Ideal for those who need extended runtime and durability for large yard work, despite its weight and line change complexity.
BLACK+DECKER 40V MAX 13-inch Cordless String Trimmer Edger Kit
This model from BLACK+DECKER offers a versatile and affordable solution, combining trimming and edging functions in a lightweight 7.8-pound package. It’s perfect for small to medium yards where maneuverability matters, especially compared to larger models like the Greenworks 60V trimmer which may be overkill. The 8500 RPM speed allows quick cuts, and the quick assembly process is a bonus for casual users. Nonetheless, its battery life is limited for extensive yard work, and at 7.8 pounds, it could be tiring during longer sessions. This trimmer is best suited for homeowners who want a compact, easy-to-use tool without sacrificing performance on smaller projects.
Pros:- Quick conversion between trimmer and edger
- Automatic line advancement for continuous trimming
- Lightweight and easy to maneuver
Cons:- Limited battery runtime for large projects
- Requires assembly before use
Best for: Homeowners needing a lightweight, budget-friendly all-in-one trimmer and edger for small to medium yards
Not ideal for: Large property owners or those with extensive overgrowth needing longer runtime and more power
- Battery:20V MAX, 2.5Ah
- Cutting Width:12 inches
- Speed Control:Dual speed
- Transmission:PowerDrive
- Weight:7.8 pounds
- Warranty:2-year limited
Bottom line: A practical, budget-friendly choice for casual users with small to medium yard needs, despite limited runtime.
EGO POWER+ 16″ String Trimmer with POWERLOAD Technology, Battery Not Included
This EGO model emphasizes convenience with its innovative POWERLOAD technology, enabling quick line reloads that are a significant upgrade over traditional bump feeds. Paired with a telescopic carbon fiber shaft, it offers a balance of comfort and durability, similar to the B09RND55QM but with an easier reload process. The 45-minute runtime makes it suitable for smaller to medium jobs, though it demands a compatible 56V battery sold separately, which increases the initial investment. Compared to the B09RND55QM, it sacrifices some runtime for easier maintenance. Best suited for homeowners who want a reliable, easy-to-maintain trimmer but already own or plan to buy compatible batteries.
Pros:- Quick and easy line replacement via POWERLOAD technology
- Lightweight design with durable carbon fiber shaft
- Adjustable telescopic shaft for custom comfort
Cons:- Battery and charger sold separately, increasing total cost
- Limited runtime of up to 45 minutes
Best for: Homeowners seeking easy line reloads and high-quality construction, willing to purchase batteries separately
Not ideal for: Budget-conscious buyers or those needing a ready-to-go package with included battery and charger
- Power Source:Battery Powered
- Battery Life:Up to 45 minutes
- Item Weight:7.5 lbs
- Cutting Width:16 inches
- Line Diameter:0.095 inches
- Motor Type:Brushless
- Warranty:5-year limited
Bottom line: Perfect for users who want maintenance simplicity and are comfortable purchasing batteries separately, rather than those seeking an all-in-one kit.
Greenworks 60V 16 Inch Brushless Cordless String Trimmer with 2.5Ah Battery & Charger
This Greenworks trimmer delivers the power of a 26cc gas engine, making it well-suited to tackle thick weeds and overgrowth with ease. Its 16-inch swath and spin-to-load head mirror the capabilities of the gas-powered models, but with the added convenience of battery operation. Compared to the less powerful 40V models, this 60V version offers longer runtime—up to 53 minutes—and a more robust motor. However, its weight of 11.2 pounds can be tiring for prolonged use, and the battery recharge time of 45 minutes might slow down multi-day projects. This model makes the most sense for large yards and heavy-duty trimming, though it may fall short for very thick, woody overgrowth where gas trimmers excel.
Pros:- Powerful motor equivalent to a 26cc gas engine
- Quick spin-to-load head for fast line reload
- Longer runtime of up to 53 minutes
Cons:- Heavy at 11.2 pounds, which can cause fatigue
- Battery recharge time of 45 minutes may interrupt workflow
Best for: Homeowners with large, overgrown properties needing serious power and longer runtime
Not ideal for: Casual users with small lawns who prefer lightweight, inexpensive tools, or those needing quick recharge for frequent tasks
- Motor:Brushless 60V
- Line:.095″
- Swath:16 inches
- Battery:2.5Ah
- Runtime:up to 53 minutes
- Weight:11.2 lbs with battery
- Warranty:4 years
Bottom line: Best suited for large properties and thick overgrowth, where power and runtime outweigh weight concerns.
BLACK+DECKER 20V MAX 12 Inch Cordless String Trimmer and Edger with Battery and Charger
This BLACK+DECKER model offers a compact and lightweight design, at just 6.5 pounds, making it ideal for users who prioritize ease of handling. Its dual-functionality as trimmer and edger, with automatic line advancement, provides versatility for small to medium yard tasks. Compared with larger, more powerful models like the Greenworks 60V, it sacrifices some cutting width and runtime but excels in maneuverability and quick transitions. The 20V battery, while sufficient for small jobs, may run out quickly during larger projects, and the dual speed control can feel less intuitive for some users. This trimmer fits best for casual homeowners with limited storage space and lighter yard maintenance needs.
Pros:- Lightweight at 6.5 pounds for easy handling
- Dual functionality as trimmer and edger
- Automatic line feed for continuous operation
Cons:- Limited battery runtime for larger projects
- Some users find the dual speed switch less intuitive
Best for: Homeowners with small to medium yards needing a lightweight, multi-use tool for occasional use
Not ideal for: Large properties or heavy overgrowth where more power and longer runtime are required
- Battery:20V MAX, 2.5Ah
- Cutting Width:12 inches
- Speed Control:Dual speed
- Warranty:2-year limited
- Weight:6.5 lbs
- Color:Orange
Bottom line: Perfect for casual homeowners with small yards who want a lightweight, easy-to-use tool for quick jobs.
DEWALT 60V Cordless String Trimmer with Battery & Charger, 17 Inch, Attachment Capable (DCST972X1)
The DEWALT 60V MAX* Cordless String Trimmer stands out for its formidable brushless motor and adjustable swath, making it a top choice for tackling thick grass and weeds. Compared to the WORX WG163, which is lighter and more maneuverable, the DEWALT offers greater cutting power suited for larger, more demanding jobs. Its universal attachment capability adds a layer of versatility, allowing it to handle various tools beyond trimming, but that comes with a tradeoff: at 15 pounds, it can be tiring to operate for extended periods. The quick-load spool speeds up setup, yet the heavier weight and assembly requirement can slow down smaller jobs. This model is best suited for homeowners with substantial yard work or professionals who need power and adaptability.
Pros:- Powerful brushless motor for efficient trimming of tough weeds
- Universal attachment capability for expanded functionality
- Adjustable swath for customized trimming widths
Cons:- Heavy at 15 pounds, which may cause fatigue during prolonged use
- Requires assembly before use, adding setup time
- Battery life can be limited for large-scale projects
Best for: Homeowners or professionals needing robust power and attachment versatility for large or tough outdoor trimming tasks
Not ideal for: Casual users with small yards or those preferring lightweight tools for quick jobs, as the weight and setup may be cumbersome
- Power Source:Battery Powered
- Cutting Width:15 Inches
- Speed:8000 RPM
- Number of Batteries:1 Lithium Ion battery (included)
- Item Weight:15 Pounds
- Item Dimensions:40″L x 10″W
- Color:Multi
- Style Name:String Trimmer
- Assembly Required:Yes
Bottom line: This trimmer works best for those needing serious power and versatility, accepting some weight and setup effort.
WORX Cordless String Trimmer & Lawn Edger, 12″, 20V, WG163
The WORX WG163 offers exceptional maneuverability thanks to its lightweight design at only 5.5 pounds, making it ideal for quick, precise trims. Unlike the heavier DEWALT, which excels in power, the WORX prioritizes ease of handling, especially for users with smaller yards or those who prefer less physical strain. Its 2-in-1 functionality converts effortlessly between a trimmer and an edger, with an instant line feed that reduces hassle. However, the tradeoff is its limited runtime—two batteries are needed for extended use, and the plastic components might wear faster over time. The adjustable head tilting and support wheels help produce cleaner edges, but battery management can be a concern for larger lawns. This pick is best for homeowners seeking a lightweight, versatile tool for regular lawn maintenance.
Pros:- Lightweight and easy to handle at only 5.5 lbs
- Versatile 2-in-1 design for trimming and edging
- Instant line feed with push button system
Cons:- Battery life may be insufficient for large or multiple yard sessions
- Plastic parts could wear faster with frequent use
- Requires two batteries for longer jobs, increasing cost and complexity
Best for: Homeowners maintaining small to medium lawns who prioritize ease of use and quick switching between trimming and edging
Not ideal for: Large yard owners or those tackling thick weeds regularly, as battery life and durability may fall short for demanding jobs
- Cutting Diameter:12 inches
- No-Load Speed:7600 rpm
- Line Diameter:0.065 inches
- Weight:5.5 lbs
- Battery Voltage:20V
- Battery Included:Yes
- Number of Batteries:2
- Charger Included:Yes
- Support Wheels:Yes
Bottom line: This trimmer is ideal for users who want effortless operation and flexibility for routine lawn care, accepting some limitations on power and durability.
How We Picked
I evaluated these string trimmers based on performance, battery life, weight, ease of use, and build quality. Products were also assessed for versatility, with features like edging capability and conversion from trimmer to edger considered. Value for money and user convenience played significant roles in the rankings, ensuring options cater to a wide range of users from casual homeowners to dedicated gardeners. The top picks represent the best balance of power, features, and affordability, helping buyers avoid common pitfalls such as overpaying for unnecessary features or choosing underpowered models for larger yards.Factors to Consider When Choosing Best String Trimmers
Choosing the best string trimmer involves more than just looking at specs. It’s important to consider your yard size, physical comfort, and specific tasks you want to accomplish. A lightweight model may suit small yards or elderly users, while larger, more powerful trimmers are better suited for extensive landscaping. Battery life and compatibility with existing tools can also influence your decision, especially if you prefer a cordless setup. Understanding these broader aspects will help you avoid common mistakes like underestimating power needs or selecting a model that’s too bulky for regular use.Performance and Power
Performance is primarily driven by motor type and cutting width. Gas-powered trimmers tend to deliver more power for heavy-duty tasks, but they come with maintenance and noise concerns. Cordless models, like those reviewed here, rely on battery voltage—higher voltage generally means more power and longer runtime. For larger yards or tough weeds, a 56V or 60V model will outperform lower-voltage options, but they tend to be heavier. Balancing power with weight ensures you don’t tire prematurely during extended use.
Battery Life and Compatibility
Battery runtime can be a deciding factor, especially for larger properties. Larger batteries typically last longer but add weight, which can affect handling. Many brands offer interchangeable batteries across their tools, providing extra value if you own multiple devices. However, investing in a high-capacity battery might cost more initially, so consider your yard size and how much work you need to complete in one session. Always check if the battery is included or sold separately to avoid surprises.
Ease of Use and Ergonomics
Features like adjustable handles, lightweight design, and balanced weight distribution are vital for comfort. Automatic feed systems prevent frustrating jams and help maintain consistent cutting length, saving time. For those with limited strength or mobility issues, choosing a lightweight model with a comfortable grip can make a big difference. Remember, a heavier trimmer may deliver more power but can lead to fatigue, especially during longer sessions.
Versatility and Additional Features
Many trimmers now include multi-functionality, such as converting from a trimmer to an edger or mini mower. These add convenience and help maximize the tool’s utility, reducing the need for multiple devices. Look for adjustable shafts or pivoting heads to easily reach tricky spots or change cutting angles. However, extra features often come at a higher price, so assess whether they genuinely improve your workflow or if a simpler model suffices.
Cost and Value
While premium models offer advanced features and longer-lasting components, budget-friendly options can still deliver solid performance for small yards or occasional use. Beware of cheapest options that may sacrifice durability or power. Investing a bit more usually results in better build quality, longer lifespan, and more reliable operation. Consider the total cost, including batteries and chargers, to evaluate true value over time, especially if you plan to upgrade or expand your toolkit.
Frequently Asked Questions
How do I choose between gas-powered and electric string trimmers?
Gas-powered trimmers often provide more power and longer runtime, making them suitable for large or tough landscaping tasks. However, they are heavier, noisier, and require maintenance like fuel and oil. Electric models, especially cordless ones, are quieter, cleaner, and easier to start, ideal for small to medium yards or users prioritizing convenience. Your choice depends on your yard size, power needs, and willingness to handle maintenance or noise levels.
What should I look for in a battery-powered trimmer for larger yards?
For bigger properties, focus on models with higher voltage batteries, such as 56V or 60V, which offer longer run times and more power. Battery capacity, measured in amp-hours, also impacts how long you can work before needing a recharge. Interchangeable batteries across your tools can be a plus, providing extended use without waiting. Keep in mind that heavier batteries can affect maneuverability, so balance power needs with comfort.
Are lightweight trimmers less effective than heavier ones?
Not necessarily. Light trimmers are often designed for ease of handling and can be perfect for small yards or users with limited strength. However, they may have smaller motors and narrower cutting widths, which can limit their effectiveness on dense weeds or larger areas. Heavier models tend to feature more robust motors and wider cutting swaths, making them more suitable for demanding tasks. The key is matching the trimmer’s weight and power to your specific needs.
How important is adjustable height and handle on a string trimmer?
Adjustable features significantly enhance comfort and control, especially during extended use. An adjustable handle reduces fatigue by allowing you to find a natural grip, while adjustable height helps you maintain proper posture and reach difficult spots. These features are particularly beneficial for users of different heights or those who use the tool frequently. Investing in a model with these options can prevent strain and improve overall trimming efficiency.
Should I prioritize a model with additional features like edging or mulching?
Extras like edging capability or mulching functions can add considerable convenience, especially if you want a versatile tool that handles multiple tasks. These features can save time and reduce the need for separate equipment, making them worthwhile investments. However, they often come with increased costs and added complexity, which might not be necessary for casual users with small yards. Consider your specific landscaping needs and whether these features truly enhance your workflow before paying extra.
Conclusion
For casual homeowners with small yards, a lightweight and affordable model like the BLACK+DECKER 20V MAX 12-Inch Trimmer makes the most sense. Those tackling larger or more demanding landscapes will benefit from the power and longer runtime of a Greenworks 60V 16-Inch Brushless Trimmer. Budget-conscious buyers should focus on value-packed options that balance features and durability, such as the WORX 3-in-1 Cordless Trimmer. For enthusiasts and professionals, investing in a premium model like the DEWALT 60V Cordless Trimmer offers the best combination of power, durability, and versatility. Overall, your choice should align with your yard size, physical comfort, and specific landscaping needs.
