# DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer: specs and price compared

A sourced, side-by-side comparison of the DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer (DeWalt) and Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer (Echo) among string trimmers. Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer is the cheaper of the two at $279.99.

## Side by side

| Spec | DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer | Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer |
| --- | --- | --- |
| US price | $329 | $279.99 |
| Brand | DeWalt | Echo |
| Released | 2021 | — |
| Power source | battery | gas |
| Cutting swath (in) | 17 in | 17 in |
| Shaft type | straight | straight |
| Line diameter (in) | 0.080 in | 0.095 in |
| Feed type | bump | bump |
| Engine cc or voltage | 60 V | 21.2 cc |
| Weight (lb) | 10.3 | 11.5 |

## Key differences

- Power source: DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer battery vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer gas
- Line diameter (in): DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer 0.080 in vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 0.095 in
- Engine cc or voltage: DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer 60 V vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 21.2 cc
- Weight (lb): DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer 10.3 vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer 11.5

## Sources

- DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer: https://www.dewalt.com/product/dcst972x1/60v-max-17-brushless-cordless-attachment-capable-string-trimmer-kit (dewalt.com, verified 2026-06-19)
- Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer: https://www.echo-usa.com/trimmers-brushcutters/srm-225 (echo-usa.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/string-trimmers/dewalt-dcst972-flexvolt-60v-vs-echo-srm-225-gas/
Cite: Per The Front Desk Review, DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer ($329) vs Echo SRM-225 21.2cc Straight Shaft Gas String Trimmer ($279.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/string-trimmers/dewalt-dcst972-flexvolt-60v-vs-echo-srm-225-gas/
License: CC BY 4.0.