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Greenworks 24V 12" String Trimmer/Edger

Ranked #14 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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#14

Greenworks 24V 12" String Trimmer/Edger

Best for: Lightest-duty option for small yards

1.7/10

What we like

  • Lowest listed weight in this comparison (5.2 lb)

Watch out for

  • Lowest cutting swath in this comparison (12 in)
  • Lowest runtime in this comparison (20 min)
  • Lowest kit battery energy in this comparison (48 Wh)

Score breakdown

Cutting swath 25%
Runtime 25%
Kit battery energy 20%
Listed weight 20%
Brushless motor 10%
Cutting swath12 in
Runtime20 min
Kit battery energy48 Wh
Listed weight5.2 lb
Brushless motorNo
Kit battery24 V 2 Ah = 48 Wh (computed)
Line diameter0.065 in
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Specs source:

Greenworks 24V 12" String Trimmer/Edger head-to-head

Head-to-headGreenworks 40V 12" String Trimmer vs Greenworks 24V 12" String Trimmer/Edger Featured inBest Lightweight Cordless String Trimmers (2026)

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 80V 16" Brushless Carbon Fiber String Trimmer
6.7/10
#4 · Carbon fiber shaft at 7.7 lb
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