Name: PowerSmart Self Propelled Gas Lawn Mower, 21-Inch 170cc OHV Engine RWD Single-Speed 3-in-1 with Bagging
Brand: PowerSmart
SKU: DB8621S

STRONG

Winnowl Index

Winnowl Verdict

We’ve completed a deep-dive analysis of the PowerSmart Self Propelled Gas Lawn Mower, which lands a STRONG (82) Winnowl Index by aggressively trading brand prestige for Exceptional Performance and Strong Value. The math really favors the buyer here—it’s got Strong Value because you’re pairing Exceptional Performance with a 6% discount off the standard price. With a Warranty of 3 Years is 2% above the rest of the field, which means you should feel reasonably protected against common manufacturing defects during the first few years of ownership. We recommend a strong BUY on this High-Efficiency Choice because it captures 13% more utility per dollar than its big-name competitors.

Market Value Index

Strong

$349.90

Overpriced Fair High Value

The Strong Value rating is driven by a $349.90 price that provides 13% better spec-to-dollar efficiency than the class mean.

Performance Rating

Exceptional

Strengths

Neutrals

Weaknesses

It ranks with Exceptional Performance— highlighting the Warranty of 3 Years means you should feel reasonably protected against common manufacturing defects during the first few years of ownership.

Brand Strength

Average

Trust

Reliability

Customer Service

Data for PowerSmart confirms Average Brand Strength; it provides Average Brand Trust and Average reliability to justify putting money into such high-Performance hardware.

Available At

$349.90 View Deal

The Winnowl Lab Report

Specification	Value	Rating	Vs. Average	Winnowl Insight
Warranty	3 Years	Strong	41% better	Standard industry backing. This 2-year window is the baseline for most reputable residential gas mower brands.
Engine Displacement	170 cc	Average	7% better	Standard residential displacement. This 160cc-170cc range is the industry benchmark for reliable, consistent lawn maintenance.
Cutting Height Adjustment	5 settings	Weak	19% worse	Standard residential precision. Provides enough versatility to handle everything from low spring cuts to tall summer maintenance.
Cutting Width	21 inches	Average	1% worse	Full-size residential benchmark. The 21-22 inch deck is the gold standard for balancing speed, storage, and handling.

Ranking Factors

Insights

Value Rank: #3 out of 15.
Performance Rank: #5 out of 15.
Winnowl Quadrant: High Value

Strengths

Highest Warranty in its class at 3 Years, significantly above the class average of 2.13 Years.

Neutral

A Cutting Width of inches is about average (21.30 inches) but narrower than the widest in class at 24 inches.
A Engine Displacement of cc is about average 159.33 cc but below the class max of 201 cc.

Weaknesses

Least Cutting Height Adjustment in its class at 5 settings, well below the most in its class at8 settings.

Comparison

Name	Winnowl Index	Value	Performance	Brand	Price	Engine Displacement	Cutting Width	Warranty	Cutting Height Adjustment
PowerSmart Self Propelled Gas Lawn Mower	STRONG 82	Strong	Exceptional	Average	$349.90	170 cc	21 inches	3 Years	5 settings
BILT HARD 21 Inch Self Propelled Gas Lawn Mower	STRONG 84	Strong	Exceptional	Average	$379.99	201 cc	21 inches	2 Years	8 settings
YARDMAX 24 in. Gas Walk Behind Self Propelled Lawn Mower	AVERAGE 76	Weak	Exceptional	Average	$602.42	201 cc	24 inches	2 Years	6 settings
Self Propelled Gas Lawn Mower	ELITE 45	Exceptional	Strong	Zero	$199.97	141 cc	21 inches	2 Years	6 settings