EGO LM2114 vs PowerSmart B8721S1 Self-Propelled

Last updated: October 31, 2026

The EGO LM2114 rates 3.8 among push lawn mowers; the PowerSmart B8721S1 Self-Propelled rates 3.4 among self-propelled ones. The PowerSmart B8721S1 Self-Propelled costs $119.01 less ($379.99 vs $499).

EGO LM2114 vs PowerSmart B8721S1 Self-Propelled

EGO LM2114

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 (push and self-propelled), 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 weightEGO LM2114PowerSmart B8721S1 Self-Propelled
Overall rating3.8/53.4/5
Value 30%6 $23.76 per inch of deck ($499 with batteries and charger, 21 in deck)99 $18.09 per inch of deck ($379.99, 21 in deck)
Deck 20%100 21 in deck12 21 in deck
Power 15%53 336 Wh of battery included25 140 cc engine
Cutting modes 15%100 3 ways to cut: bag, mulch, side discharge50 2 ways to cut: bag, mulch
Warranty 20%100 5-year warranty50 warranty not published (neutral score used)

Specifications

EGO LM2114PowerSmart B8721S1 Self-Propelled
Cutting
Deck width21 in21 in
Deck-Steel
Cutting height1.2 to 4 in, 7 positions1.5 to 3.9 in, 6 positions
BagYesYes
Bag capacity2 bushels1.7 bushels
MulchYesYes
Side dischargeYesNo
Power
PowerBatteryGas
Engine or battery56 V, 6 Ah of battery140 cc (Briggs & Stratton E550)
Battery energy336 Wh-
Battery includedYes-
Runtime55 min-
Brushless motorYes-
Electric start-No
Build
DrivePushRear-wheel drive
Folds uprightYes-
Weight45.2 lb (without battery)70 lb
Warranty5 years-
Battery warranty3 years-

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