PowerSmart 21 in 170cc RWD DB8621S
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.
Amazon $339.99$339.99
The PowerSmart 21 in 170cc RWD DB8621S rates 3.8 among self-propelled lawn mowers; the EGO LM2114 rates 3.8 among push ones. The PowerSmart 21 in 170cc RWD DB8621S costs $159.01 less ($339.99 vs $499).
EGO LM2114
#3 in PushFull review
A full size 21 in push mower for flat lawns up to about a third of an acre, from the brand with the broadest 56V tool line. Pick the self propelled LM2114SP if you have hills.
Amazon $499$499
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.
Scores side by side
These two sit in different drive classes (self-propelled and push), and each is scored against the reference points for its own class, so a rating says how well each does among its own drive peers. How we rank explains each factor.
| Factor weight | PowerSmart 21 in 170cc RWD DB8621S | EGO LM2114 |
|---|---|---|
| Overall rating | 3.8/5 | 3.8/5 |
| Value 30% | 100 $16.19 per inch of deck ($339.99, 21 in deck) | 6 $23.76 per inch of deck ($499 with batteries and charger, 21 in deck) |
| Deck 20% | 12 21 in deck | 100 21 in deck |
| Power 15% | 62 170 cc engine | 53 336 Wh of battery included |
| Cutting modes 15% | 100 3 ways to cut: bag, mulch, side discharge | 100 3 ways to cut: bag, mulch, side discharge |
| Warranty 20% | 50 warranty not published (neutral score used) | 100 5-year warranty |
Specifications
| PowerSmart 21 in 170cc RWD DB8621S | EGO LM2114 | |
|---|---|---|
| Cutting | ||
| Deck width | 21 in | 21 in |
| Deck | Steel | - |
| Cutting height | 1.5 to 3.9 in, 6 positions | 1.2 to 4 in, 7 positions |
| Bag | Yes | Yes |
| Bag capacity | - | 2 bushels |
| Mulch | Yes | Yes |
| Side discharge | Yes | Yes |
| Power | ||
| Power | Gas | Battery |
| Engine or battery | 170 cc | 56 V, 6 Ah of battery |
| Battery energy | - | 336 Wh |
| Battery included | - | Yes |
| Runtime | - | 55 min |
| Brushless motor | - | Yes |
| Electric start | No | - |
| Build | ||
| Drive | Rear-wheel drive | Push |
| Folds upright | Yes | Yes |
| Weight | 59 lb | 45.2 lb (without battery) |
| Warranty | - | 5 years |
| Battery warranty | - | 3 years |