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Grass Trimmers Comparison - March 2026

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
Best Value
9.5Excellent
5
9.4Excellent
6
9.2Excellent
7
9.1Excellent
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Model

BLACK+DECKER 20V MAX 2-in-1 String Trimmer/Edger, 12-in with Automatic Line Feed & Power Drve Transmission (LST300-CA)
Model
Greenworks 80V 16″ Brushless Cordless String Trimmer (2.0Ah Battery & Rapid Charger Included) – Variable Speed, .080 Dual Line Bump Feed & Lightweight for Yard, Garden & Lawn Grass
Model
Greenworks 10 Amp 18″ Electric Corded String Trimmer – Powerful Lawn Edger & Grass Cutter with Easy Bump Feed, Lightweight & Attachment Capable Design for Yard, Driveway & Garden Maintenance
Model
Greenworks 40V 13" String Trimmer, 2.0Ah Battery and 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)

Brand

BLACK+DECKER
Brand
Greenworks
Brand
Greenworks
Brand
Greenworks
Brand
BLACK+DECKER
Brand
BLACK+DECKER
Brand
BLACK+DECKER

Reviews

15,242 reviews
Reviews
7,326 reviews
Reviews
7,274 reviews
Reviews
806 reviews
Reviews
468 reviews
Reviews
226 reviews
Reviews
76 reviews

Features

Manoeuverability

9.6
Manoeuverability
9.6
Manoeuverability
9.1
Manoeuverability
8.6
Manoeuverability
9.6
Manoeuverability
8.9
Manoeuverability
9.3

Simple to use

9.9
Simple to use
9.9
Simple to use
9.4
Simple to use
9.1
Simple to use
7.9
Simple to use
9.1
Simple to use
8.9

Light weight

9.6
Light weight
9.6
Light weight
8.4
Light weight
8.4
Light weight
9.8
Light weight
8.9
Light weight
9.1

Battery duration

8.9
Battery duration
8.9
Battery duration
9.8
Battery duration
9.1
Battery duration
8.6
Battery duration
8.9
Battery duration
9.1

Tech Specs

product dimensions

8.5 x 4.8 x 12.7 cm 2.59 kg
product dimensions
89.41 x 25.4 x 17.78 cm 7.26 kg
product dimensions
32.99 x 80.01 x 13 cm 4.49 kg
product dimensions
381 x 73.66 x 88.9 cm 5.5 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

batteries

1 Lithium Ion batteries required. included
batteries
1 Lithium Ion batteries required. included
batteries
-
batteries
1 Lithium Ion batteries required. included
batteries
1 Lithium Ion batteries required. included
batteries
-
batteries
-

Available On

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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
    1
    BLACK+DECKER

    BLACK+DECKER 20V MAX 2-in-1 String Trimmer/Edger, 12-in with Automatic Line Feed & Power Drve Transmission (LST300-CA)

    9.9 Simple to use
    9.6 Manoeuverability
    9.6 Light weight
    Main 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
  • 9.7
    2
    Greenworks

    Greenworks 80V 16″ Brushless Cordless String Trimmer (2.0Ah Battery & Rapid Charger Included) – Variable Speed, .080 Dual Line Bump Feed & Lightweight for Yard, Garden & Lawn Grass

    9.9 Simple to use
    9.6 Manoeuverability
    9.6 Light weight

    Why we love it

    Quiet and efficient brushless motor.
    Lightweight design reduces user fatigue.
    Quick charge time of 30 minutes.
  • 9.6
    3
    Greenworks
    41% Off

    Greenworks 10 Amp 18″ Electric Corded String Trimmer – Powerful Lawn Edger & Grass Cutter with Easy Bump Feed, Lightweight & Attachment Capable Design for Yard, Driveway & Garden Maintenance

    9.8 Battery Duration
    9.4 Simple to use
    9.1 Manoeuverability
    Main highlights
    • 【QUIETER THAN GAS ALTERNATIVES】: Operates with reduced noise and vibration compared to gas-powered trimmers, making it more neighborhood-friendly.
    • 【POWERFUL 10 AMP MOTOR】: Delivers consistent, high-performance cutting power to tackle thick grass and stubborn weeds, ideal for small to medium-sized yards.
    • 【LOW MAINTENANCE OPERATION】: Electric motor design requires minimal upkeep, with no engine oil, spark plugs, or complex servicing required.
    • 【IDEAL FOR HOMEOWNERS & DIY LAWN CARE】: Designed for routine yard maintenance, fence lines, walkways, and garden borders around residential properties.
    • 【ERGONOMIC STRAIGHT SHAFT DESIGN】: Lightweight construction with an adjustable handle provides better reach, balance, and comfort during extended yard work.
    • 【EMISSIONS-FREE ELECTRIC DESIGN】: Produces zero direct emissions, offering a cleaner and more environmentally responsible option for home lawn care.
    • 【EASY BUMP FEED TRIMMER HEAD】: Simple tap-to-advance line system allows continuous trimming without stopping, improving efficiency and ease of use.
    • 【CORDED ELECTRIC RELIABILITY】: No batteries to charge and no fuel to refill, delivering uninterrupted runtime and consistent performance every time you plug in.
    • 【ATTACHMENT-CAPABLE DESIGN】: Compatible with select universal attachments, giving you flexibility to expand trimming and edging capabilities without extra tools.
    • 【18-INCH WIDE CUTTING PATH】: Providing speeds up to 6000 (±10%) RPM & 0.08"" line diameter, covers more ground with every pass, reducing trimming time while maintaining clean, precise lawn edges.

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.
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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.
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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.
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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.
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