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 3.9. The MechMaxx SG380 Stump Grinder leads on features, teeth and height or wheel. The SuperHandy GUO151 Stump Grinder wins on depth and price. The SuperHandy GUO151 Stump Grinder costs $219.01 less ($1,679.99 vs $1,899).
SuperHandy GUO151 Stump Grinder
#5 in Walk-behindFull review
A strong value for a property with stumps spread out: deep cutting and a tow bar for well under $1,500 at WoodSplitterDirect.
Amazon $1,679.99$1,679.99
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 tow bar), teeth (12 teeth vs 8 teeth) and height or wheel (15 in above grade vs 14 in above grade).
- Choose the SuperHandy GUO151 Stump Grinder for depth (12 in below grade vs 10 in below grade) and price ($1,679.99 vs $1,899).
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 | SuperHandy GUO151 Stump Grinder |
|---|---|---|
| Overall rating | 4.3/5 | 3.9/5 |
| Price 25% | 64 $1,899 | 72 $1,679.99 |
| Depth 20% | 80 10 in below grade | 100 12 in below grade |
| Height or wheel 10% | 88 15 in above grade | 75 14 in above grade |
| Power 10% | 96 420 cc engine | 96 420 cc engine |
| Teeth 10% | 100 12 teeth | 50 8 teeth |
| Features 15% | 100 electric start, tow bar, swings across the stump | 35 tow bar |
| Warranty 10% | 33 1-year warranty | 33 1-year warranty |
Specifications
| MechMaxx SG380 Stump Grinder | SuperHandy GUO151 Stump Grinder | |
|---|---|---|
| Cutting | ||
| Type | Walk-behind | Walk-behind |
| Depth below grade | 10 in | 12 in |
| Height above grade | 15 in | 14 in |
| Cutter wheel | 14 in | 13.5 in |
| Teeth | 12 | 8 |
| Power | ||
| Engine | Ducar DH420E | 420cc 4-stroke |
| Displacement | 420 cc | 420 cc |
| Engine power | 15 hp | 15 hp |
| Electric start | Yes | No |
| Build | ||
| Swings across stump | Yes | - |
| Tow bar | Yes | Yes |
| Weight | 303 lb | 189.6 lb |
| Warranty | 1 year | 1 year |