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Greenworks
Greenworks Pro ST80L210 80V 16" Brushless String Trimmer
$229Cheaper
Best String Trimmers · head-to-head
Greenworks Pro ST80L210 80V 16" Brushless String Trimmer vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer
A sourced, side-by-side comparison. Greenworks Pro ST80L210 80V 16" Brushless String Trimmer is cheaper at $229. Every spec and price links to its source.
Which is better: the Greenworks Pro ST80L210 80V 16" Brushless String Trimmer or Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer?
The Greenworks Pro ST80L210 80V 16" Brushless String Trimmer wins 1 of the 1 specs we compare head to head; the other wins 0. The Greenworks Pro ST80L210 80V 16" Brushless String Trimmer is the cheaper at $229. The Greenworks Pro ST80L210 80V 16" Brushless String Trimmer both leads on specs and costs less — the straightforward pick.
See Greenworks Pro ST80L210 80V 16" Brushless String Trimmer on Amazon See Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Greenworks Pro ST80L210 80V 16" Brushless String Trimmer |  Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer |
|---|---|---|
| US price | $229 | $279.99 |
| Brand | Greenworks | Echo |
| Released | — | — |
| Power source | battery | gas |
| Cutting swath (in) | 16 in | 17 in |
| Shaft type | straight | straight |
| Line diameter (in) | 0.080 in | 0.095 in |
| Feed type | bump | bump |
| Engine cc or voltage | 80 V | 21.2 cc |
| Weight (lb) | 7 | 11.5 |
| Release year | — | — |
Sources — Greenworks Pro ST80L210 80V 16" Brushless String Trimmer: greenworkstools.com (verified 2026-06-19). Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer: echo-usa.com (verified 2026-06-19).
What's the difference between the Greenworks Pro ST80L210 80V 16" Brushless String Trimmer and Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- Power source: Greenworks Pro ST80L210 80V 16" Brushless String Trimmer battery vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer gas
- Cutting swath (in): Greenworks Pro ST80L210 80V 16" Brushless String Trimmer 16 in vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 17 in
- Line diameter (in): Greenworks Pro ST80L210 80V 16" Brushless String Trimmer 0.080 in vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 0.095 in
- Engine cc or voltage: Greenworks Pro ST80L210 80V 16" Brushless String Trimmer 80 V vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 21.2 cc
- Weight (lb): Greenworks Pro ST80L210 80V 16" Brushless String Trimmer 7 vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 11.5