Greenworks 60V 21 in Self-Propelled
The most battery per dollar in this group: a self propelled steel deck mower that handles up to about 3/4 acre on one charge.
Amazon $449.98$449.98
3.8/5
The cheapest way into a rear wheel drive 3-in-1 gas mower, for sloped lawns on a tight budget. Expect less dealer support than a Toro.
- 21 inDeck
- 170 ccPower
- Rear-wheel driveDrive
Check price at Amazon$339.99
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Bags, mulches and side discharges, all for under $350
- Rear wheel drive keeps traction on slopes
- Larger 170cc engine than most budget mowers
- Handle folds for storage
Cons
- Unbranded engine with no published maker
- Two lever height adjustment
- No published warranty term
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its drive. How we rank explains each one.
Specifications
| Model number | DB8621S |
|---|---|
| Cutting | |
| Deck width | 21 in |
| Deck | Steel |
| Cutting height | 1.5 to 3.9 in, 6 positions |
| Bag | Yes |
| Mulch | Yes |
| Side discharge | Yes |
| Power | |
| Power | Gas |
| Engine or battery | 170 cc |
| Electric start | No |
| Build | |
| Drive | Rear-wheel drive |
| Folds upright | Yes |
| Weight | 59 lb |
Alternatives in this drive
Yardmax YG2860 22 in FWD
A well equipped 22 in self-propelled mower for flat to gently sloped lawns up to an acre, at a budget price.
Amazon $359.99$359.99
Senix 22 in 201cc Variable Speed HI6
A powerful 22 in rear wheel drive mower for larger, sloped lawns with thick grass, from a smaller brand.
Amazon $458.10$458.10
Compare
Compare the PowerSmart 21 in 170cc RWD DB8621S with any other lawn mower →
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