Here’s an overview of the Best String Trimmers that we’ll explore today:
String trimmers are essential tools for maintaining a well-manicured lawn or garden, especially when dealing with hard-to-reach areas, edges, or overgrown weeds. With a wide variety of models available, choosing the right string trimmer can be challenging. To help consumers make an informed decision, we tested and analyzed five popular models ranging from budget to premium options. Our methodology focused on evaluating power, ease of use, durability, and overall performance, ensuring a fair comparison across varying price points and feature sets.
1. Worx String Trimmer Cordless GT3.0 20V PowerShare 12″ Edger
- Brand: WORX
- Manufacturer: WORX
The Worx GT3.0 WG163 stands out as a premium cordless string trimmer offering 2-in-1 functionality as both a trimmer and edger. Its innovative Command Feed spool system allows instant line feeding, while the tilting head and rubberized wheels provide exceptional versatility for sloped terrain and precise edging. With two 20V PowerShare batteries included, this model ensures extended runtime and compatibility with other Worx tools. The lightweight design (5.3 lbs) makes it easy to handle, even for prolonged use. The 12-inch cutting width is ideal for small to medium-sized lawns.
During testing, the Worx WG163 performed exceptionally well on uneven terrain and tight spaces, thanks to its adjustable head and spacer guard. The dual batteries provided over an hour of operation, making it suitable for larger yards. However, the cutting width may feel limiting for users with expansive lawns. The Command Feed system worked seamlessly, ensuring uninterrupted trimming, but the plastic construction of some components raised concerns about long-term durability.
Pros
- 2-in-1 functionality (trimmer and edger)
- Dual batteries for extended runtime
- Adjustable head for sloped terrain
- Lightweight and ergonomic design
- Free spools for life program
Cons
- Limited cutting width for larger lawns
- Plastic components may reduce durability
2. BLACK+DECKER String Trimmer Weed Wacker with Auto Feed Weed Eater
- Brand: BLACK+DECKER
- Manufacturer: BLACK+DECKER
The BLACK+DECKER BESTA510 is an excellent budget-friendly option, offering a 6.5-amp motor with POWERDRIVE transmission for tackling tough weeds and overgrowth. Its Automatic Feed Spool (AFS) eliminates the need for bumping, ensuring hassle-free line feeding. The 2-in-1 functionality allows it to switch between a trimmer and edger with ease, while the wheeled edge guide provides clean, precise cuts. With a 14-inch cutting width, this corded trimmer is ideal for small to medium-sized yards.
In performance tests, the BESTA510 delivered consistent power and precision, making it suitable for light to moderate lawn maintenance. The cord retention system effectively prevented accidental disconnections, which is a common issue with corded models. However, the corded design limits mobility, especially for larger yards. Additionally, while the lightweight design (6.3 lbs) is comfortable, the lack of advanced features like adjustable head angles may deter users seeking versatility.
Pros
- Affordable price point
- 14-inch cutting width for efficient trimming
- Automatic Feed Spool for uninterrupted operation
- Lightweight and easy to maneuver
- Wheeled edge guide for precise cuts
Cons
- Corded design limits mobility
- Lacks advanced adjustability features
3. DEWALT 20V MAX* XR String Trimmer
- Brand: DEWALT
- Manufacturer: DEWALT
The DEWALT DCST922B is a robust cordless string trimmer designed for heavy-duty use. Featuring a folding hinge for compact storage and transport, this model is ideal for users with limited space. Its 14-inch cutting swath and QuickLoad spool system allow efficient trimming and fast line replacement. The variable-speed trigger and Hi/Lo speed control provide flexibility between performance and runtime, making it suitable for both thick brush and lighter lawn maintenance.
In testing, the DEWALT DCST922B excelled in cutting through dense brush and tall grass, thanks to its durable build and powerful motor. The folding hinge proved convenient for storage, but the tool-only configuration requires purchasing a separate battery, which increases the overall cost. At 9.22 lbs, it is heavier than other models, which may lead to fatigue during extended use. Overall, this trimmer is a great choice for professionals or homeowners with demanding lawn care needs.
Pros
- Durable build for heavy-duty use
- Folding hinge for compact storage
- 14-inch cutting swath for efficient trimming
- Variable-speed trigger for flexibility
- QuickLoad spool system for fast line replacement
Cons
- Tool-only configuration increases cost
- Heavier design may cause fatigue
4. 20V 12″ Cordless String Trimmer With 2 X 4.0ah Battery
- Brand: sunchers
- Manufacturer: sunchers
The sunchers 20V Cordless String Trimmer offers a powerful 9500 RPM motor and a telescopic shaft for adjustable length, making it suitable for a wide range of users. With two 4.0Ah batteries included, it delivers over 60 minutes of runtime, ensuring uninterrupted operation. The foldable design and included accessories (8 spools and 2 caps) provide added convenience for storage and long-term use. Its 12-inch cutting width is ideal for small to medium-sized yards.
During testing, the sunchers trimmer impressed with its cutting power and runtime, handling thick grass and weeds with ease. The adjustable shaft and head angles allowed for comfortable use in tight spaces and corners. However, the 9.04 lbs weight may be cumbersome for some users, and the plastic construction raised concerns about durability. This model is best suited for homeowners seeking versatility and extended battery life.
Pros
- Powerful 9500 RPM motor for tough weeds
- Two 4.0Ah batteries for extended runtime
- Telescopic shaft for adjustable length
- Foldable design for easy storage
- Includes 8 spools and 2 caps
Cons
- Heavier design may be tiring for extended use
- Plastic construction may impact durability
5. MZK 20V 12” Cordless String Trimmer
- Brand: MZK
- Manufacturer: MZK
The MZK 20V Cordless String Trimmer features an upgraded motor with 8000 RPM speed and a 12-inch cutting diameter, offering efficient trimming for household lawn care. Its lightweight design (6.3 lbs) and ergonomic handle ensure ease of use, while the automatic line feed system eliminates manual adjustments. With two 2.0Ah batteries and eight replacement spools included, it provides excellent value for typical lawn maintenance.
In testing, the MZK trimmer delivered reliable performance for small to medium-sized yards, with the automatic line feed system working seamlessly. The lightweight design reduced fatigue during extended use, making it suitable for older users or those with limited strength. However, the cutting power may not be sufficient for thick brush or heavily overgrown areas. Overall, this model is a solid choice for homeowners seeking a balance of affordability and functionality.
Pros
- Upgraded motor with 8000 RPM speed
- Lightweight design for reduced fatigue
- Automatic line feed system for convenience
- Includes two batteries and eight spools
- Ergonomic handle for comfortable operation
Cons
- Limited cutting power for dense brush
- Not ideal for large or heavily overgrown areas
Frequently Asked Questions
We’ve compiled answers to the most common questions about string trimmerss to help you make an informed decision.
Conclusion
Each string trimmer reviewed offers unique strengths tailored to specific user needs.
Budget buyers will appreciate the BLACK+DECKER BESTA510, while professionals may opt for the DEWALT DCST922B.
The Worx WG163 provides premium versatility, and mid-range options like sunchers and MZK balance performance and affordability..




