EGO LM2114SP
The cheapest way into an EGO self propelled mower, for lawns up to about a third of an acre with some slope.
Amazon $529$529
The EGO LM2114SP is the better lawn mower overall, rated 3.7 to 3.4. The EGO LM2114SP leads on cutting modes and power. The PowerSmart B8721S1 Self-Propelled wins on value. The PowerSmart B8721S1 Self-Propelled costs $149.01 less ($379.99 vs $529).
PowerSmart B8721S1 Self-Propelled
#14 in Self-propelledFull review
A low cost rear wheel drive mower with a name brand engine, for sloped lawns up to a third of an acre that you bag or mulch.
Amazon $389.99 PowerSmart $379.99$379.99
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 LM2114SP for cutting modes (3 ways to cut: bag, mulch, side discharge vs 2 ways to cut: bag, mulch) and power (336 Wh of battery included vs 140 cc engine).
- Choose the PowerSmart B8721S1 Self-Propelled for value ($18.09 per inch of deck ($379.99, 21 in deck) vs $25.19 per inch of deck ($529 with batteries and charger, 21 in deck)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-propelled lawn mower; a clear win is highlighted. How we rank explains each one.
| Factor weight | EGO LM2114SP | PowerSmart B8721S1 Self-Propelled |
|---|---|---|
| Overall rating | 3.7/5 | 3.4/5 |
| Value 30% | 58 $25.19 per inch of deck ($529 with batteries and charger, 21 in deck) | 99 $18.09 per inch of deck ($379.99, 21 in deck) |
| Deck 20% | 12 21 in deck | 12 21 in deck |
| Power 15% | 53 336 Wh of battery included | 25 140 cc engine |
| Cutting modes 15% | 100 3 ways to cut: bag, mulch, side discharge | 50 2 ways to cut: bag, mulch |
| Warranty 20% | 100 5-year warranty | 50 warranty not published (neutral score used) |
Specifications
| EGO LM2114SP | PowerSmart B8721S1 Self-Propelled | |
|---|---|---|
| Cutting | ||
| Deck width | 21 in | 21 in |
| Deck | - | Steel |
| Cutting height | 1.2 to 4 in, 7 positions | 1.5 to 3.9 in, 6 positions |
| Bag | Yes | Yes |
| Bag capacity | 2 bushels | 1.7 bushels |
| Mulch | Yes | Yes |
| Side discharge | Yes | No |
| Power | ||
| Power | Battery | Gas |
| Engine or battery | 56 V, 6 Ah of battery | 140 cc (Briggs & Stratton E550) |
| Battery energy | 336 Wh | - |
| Battery included | Yes | - |
| Runtime | 50 min | - |
| Brushless motor | Yes | - |
| Electric start | - | No |
| Build | ||
| Drive | Rear-wheel drive | Rear-wheel drive |
| Folds upright | Yes | - |
| Weight | 50.7 lb (without battery) | 70 lb |
| Warranty | 5 years | - |
| Battery warranty | 3 years | - |