EGO ST1511T
#2 in BatteryFull review
A strong 15 in. trimmer for suburban yards, with the easiest line reloading around and a long warranty. Buy it if you already own EGO batteries or want to start on that platform.
Amazon $219$219
The EGO ST1511T is the better string trimmer overall, rated 4.3 to 4.1. The EGO ST1511T leads on weight. The Echo eFORCE DSRM-2100 56V Trimmer wins on swath. The EGO ST1511T costs $29.99 less ($219 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 EGO ST1511T for weight (7.6 lb (without battery) vs 9.8 lb (with battery)).
- Choose the Echo eFORCE DSRM-2100 56V Trimmer for swath (16 in swath vs 15 in swath).
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 | EGO ST1511T | Echo eFORCE DSRM-2100 56V Trimmer |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Value 30% | 45 $14.60 per inch of swath ($219 with batteries and charger, 15 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% | 80 15 in swath | 100 16 in swath |
| Weight 15% | 90 7.6 lb (without battery) | 54 9.8 lb (with battery) |
| Warranty 20% | 100 5-year warranty | 100 5-year warranty |
Specifications
| EGO ST1511T | Echo eFORCE DSRM-2100 56V Trimmer | |
|---|---|---|
| Cutting | ||
| Cutting swath | 15 in | 16 in |
| Largest line | .095 in | .095 in |
| Line feed | Bump feed | - |
| Shaft | Straight | Straight |
| Converts to edger | No | No |
| Takes attachments | No | No |
| Power | ||
| Engine or battery | 56 V, 2.5 Ah of battery | 56 V, 2.5 Ah of battery |
| Battery energy | 140 Wh | 126 Wh |
| Battery included | Yes | Yes |
| Runtime | 45 min | 56 min |
| Brushless motor | Yes | Yes |
| Variable speed | Yes | Yes |
| Build | ||
| Weight | 7.6 lb (without battery) | 9.8 lb (with battery) |
| Warranty | 5 years | 5 years |
| Battery warranty | 3 years | 2 years |