Greenworks 40V 16 in Brushless Trimmer
#4 in BatteryFull review
A low priced 16 in. trimmer for medium yards that can grow into a multi tool with Greenworks attachments.
Amazon $169.67$169.67
The Greenworks 40V 16 in Brushless Trimmer and the Echo eFORCE DSRM-2100 56V Trimmer are evenly matched, rated 4.1 and 4.1. The Greenworks 40V 16 in Brushless Trimmer leads on value. The Echo eFORCE DSRM-2100 56V Trimmer wins on warranty. The Greenworks 40V 16 in Brushless Trimmer costs $79.32 less ($169.67 vs $248.99).
Echo eFORCE DSRM-2100 56V Trimmer
#5 in BatteryFull review
A capable, well built 16 in. trimmer for medium yards, with a long tool warranty.
Amazon $248.99$248.99
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Greenworks 40V 16 in Brushless Trimmer for value ($10.60 per inch of swath ($169.67 with batteries and charger, 16 in swath) vs $15.56 per inch of swath ($248.99 with batteries and charger, 16 in swath)).
- Choose the Echo eFORCE DSRM-2100 56V Trimmer for warranty (5-year warranty vs 3-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every battery string trimmer; a clear win is highlighted. How we rank explains each one.
| Factor weight | Greenworks 40V 16 in Brushless Trimmer | Echo eFORCE DSRM-2100 56V Trimmer |
|---|---|---|
| Overall rating | 4.1/5 | 4.1/5 |
| Value 30% | 74 $10.60 per inch of swath ($169.67 with batteries and charger, 16 in swath) | 39 $15.56 per inch of swath ($248.99 with batteries and charger, 16 in swath) |
| Line 20% | 100 .095 in line | 100 .095 in line |
| Swath 15% | 100 16 in swath | 100 16 in swath |
| Weight 15% | 55 9.7 lb (without battery) | 54 9.8 lb (with battery) |
| Warranty 20% | 50 3-year warranty | 100 5-year warranty |
Specifications
| Greenworks 40V 16 in Brushless Trimmer | Echo eFORCE DSRM-2100 56V Trimmer | |
|---|---|---|
| Cutting | ||
| Cutting swath | 16 in | 16 in |
| Largest line | .095 in | .095 in |
| Line feed | Bump feed | - |
| Shaft | Straight | Straight |
| Converts to edger | No | No |
| Takes attachments | Yes | No |
| Power | ||
| Engine or battery | 40 V, 4 Ah of battery | 56 V, 2.5 Ah of battery |
| Battery energy | 160 Wh | 126 Wh |
| Battery included | Yes | Yes |
| Runtime | 50 min | 56 min |
| Brushless motor | Yes | Yes |
| Variable speed | Yes | Yes |
| Build | ||
| Weight | 9.7 lb (without battery) | 9.8 lb (with battery) |
| Warranty | 3 years | 5 years |
| Battery warranty | 3 years | 2 years |