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Greenworks 80V 16" Brushless Carbon Fiber String Trimmer

Ranked #4 of 14 in Best Cordless String Trimmers: Greenworks & Ryobi Compared (2026). Here is every spec we scored, where it came from, and how it compares.

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#4

Greenworks 80V 16" Brushless Carbon Fiber String Trimmer

Best for: Carbon fiber shaft at 7.7 lb

6.7/10

What we like

    Watch out for

      Score breakdown

      Cutting swath 25%
      Runtime 25%
      Kit battery energy 20%
      Listed weight 20%
      Brushless motor 10%
      Cutting swath16 in
      Runtime60 min
      Kit battery energy160 Wh
      Listed weight7.7 lb
      Brushless motorYes
      Kit battery80 V 2 Ah = 160 Wh (computed)
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      Specs source:

      Greenworks 80V 16" Brushless Carbon Fiber String Trimmer head-to-head

      Head-to-headGreenworks 80V 16" Brushless String Trimmer vs Greenworks 80V 16" Brushless Carbon Fiber String Trimmer

      How it compares

      Open the full comparison table

      Greenworks 40V 17" String Trimmer, 8.0 Ah Kit
      8.3/10
      #1 · Longest runtime here: 80 min on an 8 Ah battery
      Ryobi 40V HP Brushless 17" String Trimmer Kit
      6.9/10
      #2 · Adjustable 15–17 in swath and a 6 Ah battery
      Greenworks 80V 16" Brushless String Trimmer
      6.8/10
      #3 · 65 min runtime from a 2 Ah 80V battery
      Greenworks 60V 17" Brushless String Trimmer
      6.6/10
      #5 · 17 in brushless at 7.3 lb
      Greenworks 24V 15" Brushless String Trimmer, 6.0 Ah Kit
      6.4/10
      #6 · Light 15 in brushless at 6.06 lb with 60 min runtime
      Greenworks 80V 17" Brushless String Trimmer
      5.8/10
      #7 · 17 in 80V brushless trimmer
      Greenworks 60V 16" Gen 2 Brushless String Trimmer
      5.1/10
      #8 · 60V brushless with 53 min runtime
      Greenworks 24V 13" Brushless String Trimmer/Edger
      4.8/10
      #9 · 13 in trimmer/edger at 5.51 lb
      Ryobi 18V ONE+ HP Brushless 15" String Trimmer Kit
      3.7/10
      #10 · 18V ONE+ brushless with a 13–15 in swath
      Ryobi 18V ONE+ 13" String Trimmer/Edger Kit
      3.5/10
      #11 · Budget 18V trimmer/edger, 55 min runtime
      Greenworks 40V 15" Gen 2 String Trimmer
      3.4/10
      #12 · 13/15 in swath on the 40V platform
      Greenworks 40V 12" String Trimmer
      2.0/10
      #13 · 12 in 40V trimmer with 33 min runtime
      Greenworks 24V 12" String Trimmer/Edger
      1.7/10
      #14 · Lightest-duty option for small yards