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Grass Trimmers Comparison - December 2025
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3 Best Value  9.6Exceptional | 4  9.4Excellent | 5  9.3Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelBLACK+DECKER 20V MAX 2-in-1 String Trimmer/Edger, 12-in with Automatic Line Feed & Power Drve Transmission (LST300-CA) | Model WORX WG162 20V Power Share 12" Cordless String Trimmer & Lawn Edger (Battery & Charger Included) | Model BLACK+DECKER 20V MAX Cordless String Trimmer/Edger Kit, Automatic Feed Spool, 10-Inch (LST201-CA) | Model BLACK+DECKER String Trimmer & Edger with Auto Feed, Lightweight Corded Electric, 6.5-Amp, 14-Inch (BESTA510-CA) | Model BLACK+DECKER Corded String Trimmer with Auto Feed, 4.4 Amp Motor, Edge Guide, 13-Inch (ST7700-CA) |
BrandBLACK+DECKER | Brand Worx | Brand BLACK+DECKER | Brand BLACK+DECKER | Brand BLACK+DECKER |
Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | ||||
Manoeuverability 9.6 | Manoeuverability 9.6 | Manoeuverability 9.6 | Manoeuverability 8.9 | Manoeuverability 9.3 |
Simple to use 9.9 | Simple to use 9.9 | Simple to use 7.9 | Simple to use 9.1 | Simple to use 8.9 |
Light weight 9.6 | Light weight 9.3 | Light weight 9.8 | Light weight 8.9 | Light weight 9.1 |
Battery duration 8.9 | Battery duration 8.4 | Battery duration 8.6 | Battery duration 8.9 | Battery duration 9.1 |
Tech Specs | ||||
product dimensions8.5 x 4.8 x 12.7 cm 2.59 kg | product dimensions 138.13 x 33.02 x 40.64 cm 2.05 kg | product dimensions 24.64 x 13.08 x 101.5 cm 2.82 kg | product dimensions 21.59 x 12.32 x 93.78 cm 3 kg | product dimensions 26.04 x 12.86 x 118.91 cm 2.04 kg |
batteries1 Lithium Ion batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries 1 Lithium Ion batteries required. included | batteries - | batteries - |
Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1BLACK+DECKER37% OffBLACK+DECKER 20V MAX 2-in-1 String Trimmer/Edger, 12-in with Automatic Line Feed & Power Drve Transmission (LST300-CA)
9.9 Simple to use9.6 Manoeuverability9.6 Light weightMain highlights- ONE BATTERY, ENDLESS USES: Part of the BLACK+DECKER 20V Max System for easy battery switching between tools and tasks. One Authentic Battery is compatible with all Black+Decker 20V Tools
- MULTIFUNCTIONAL: 2-in-1 cordless trimmer and edger cuts along sidewalks and flower beds. Easily change between trimmer and a guided lawn edger by changing angles. Ideal for trimming areas of long growth or missed spots after mowing
- MORE LINE, MORE CONTROL: Automatically feeds more line to keep you going with no spool bumping necessary thanks to automatic spool feed technology
- HIGH POWER, LOW NOISE: The Powerdrive transmission delivers more power from the motor to the cutting string so you can get the job done fast. Low operating noise minimizes disturbances
- EASY HANDLING: Lightweight and easy to handle with adjustable height options
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9.7
2Worx22% Off
WORX WG162 20V Power Share 12" Cordless String Trimmer & Lawn Edger (Battery & Charger Included)
9.9 Simple to use9.6 Manoeuverability9.3 Light weightMain highlights- Share Battery across multiple WORX tools within the 20V power share platform
- Cut sloped and hard to reach areas with 90 Degree tilting shaft
- Auto-feed Spool system for quick line feeding
- Adjustable shaft and handle to find the right size for more comfortable yard work
- 2 wheels give the edger stability, for smoother and straighter lines
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9.6
3BLACK+DECKER34% Off
BLACK+DECKER 20V MAX Cordless String Trimmer/Edger Kit, Automatic Feed Spool, 10-Inch (LST201-CA)
9.8 Light weight9.6 Manoeuverability8.6 Battery DurationMain highlights- Use as a trimmer or adjust shaft to use a precision edger
- Part of the BLACKDECKER 20V MAX System; 20V Battery can be used interchangeably with your other BLACKDECKER 20V Tools
- Built in Edge guide allows precise edging along sidewalks and driveways
- Automatic Feed Spool (AFS) automatically feeds trimmer line for uninteruppted trimming
- Adjustable height and handle for unique user comfort
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
