MechMaxx SG380 Stump Grinder
#1 in Walk-behindFull review
The best equipped walk-behind for the money. It suits a homeowner with many stumps who wants to tow it and swing across each one.
Amazon $1,899$1,899
The MechMaxx SG380 Stump Grinder is the better stump grinder overall, rated 4.3 to 4.0. The MechMaxx SG380 Stump Grinder leads on features, depth and teeth. The Digmight 15HP E-Start Stump Grinder wins on price and height or wheel. The Digmight 15HP E-Start Stump Grinder costs $300 less ($1,599 vs $1,899).
Digmight 15HP E-Start Stump Grinder
#4 in Walk-behindFull review
A low-cost way to get key start and a tow bar. Fine for a homeowner whose stumps stand tall rather than run deep.
Amazon $1,599$1,599
Prices were last checked November 3, 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 MechMaxx SG380 Stump Grinder for features (electric start, tow bar, swings across the stump vs electric start, tow bar), depth (10 in below grade vs 9 in below grade) and teeth (12 teeth vs 9 teeth).
- Choose the Digmight 15HP E-Start Stump Grinder for price ($1,599 vs $1,899) and height or wheel (20.5 in above grade vs 15 in above grade).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every walk-behind stump grinder; a clear win is highlighted. How we rank explains each one.
| Factor weight | MechMaxx SG380 Stump Grinder | Digmight 15HP E-Start Stump Grinder |
|---|---|---|
| Overall rating | 4.3/5 | 4.0/5 |
| Price 25% | 64 $1,899 | 75 $1,599 |
| Depth 20% | 80 10 in below grade | 60 9 in below grade |
| Height or wheel 10% | 88 15 in above grade | 100 20.5 in above grade |
| Power 10% | 96 420 cc engine | 96 420 cc engine |
| Teeth 10% | 100 12 teeth | 62 9 teeth |
| Features 15% | 100 electric start, tow bar, swings across the stump | 70 electric start, tow bar |
| Warranty 10% | 33 1-year warranty | 33 1-year warranty |
Specifications
| MechMaxx SG380 Stump Grinder | Digmight 15HP E-Start Stump Grinder | |
|---|---|---|
| Cutting | ||
| Type | Walk-behind | Walk-behind |
| Depth below grade | 10 in | 9 in |
| Height above grade | 15 in | 20.5 in |
| Cutter wheel | 14 in | 12 in |
| Teeth | 12 | 9 |
| Power | ||
| Engine | Ducar DH420E | 420cc 4-stroke |
| Displacement | 420 cc | 420 cc |
| Engine power | 15 hp | 15 hp |
| Electric start | Yes | Yes |
| Build | ||
| Swings across stump | Yes | - |
| Tow bar | Yes | Yes |
| Weight | 303 lb | - |
| Warranty | 1 year | 1 year |