SM
ScoreMet SCORE BY METRICS
Head-to-Head Metrics 5-Tier VerificationObjective Spec & Benchmark Comparison

BLACK+DECKER Cordless Leaf Blower with Battery and Charger 20V MAX, Electric Leaf Blower 130 mph Air Speed, Lightweight Design (LSW221) vs WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9: Head-to-Head Cordless Leaf Blowers Benchmark Model v1 (leaf-blowers) Benchmark & Empirical Verdict

In-depth quantitative benchmark analyzing comprehensive metric-driven evaluation of leaf-blowers.

WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9
Winner:WORX WG581.9
Outperforms by 12 points (86 vs 74)
Superior overall benchmark rating and trade reliability.
View WG581.9 Details→
ScoreMet Benchmark Takeaway:WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9 earns the victory with an overall ScoreMet Score of 86 vs 74 (+12 pts). It dominates across Performance and Durability and User Satisfaction, justifying its position as the superior choice.
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ScoreMet AI Synthesized Analysis Active Model: leaf-blowers-v1 · Audited October 2026

Quantitative Head-to-Head Technical Breakdown

Empirical Spec-Weighted Synthesis
Executive Verdict & Takeaway Benchmark Advantage: WORXWG581.9 (+12 SM)

WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9 earns the victory with an overall ScoreMet Score of 86 vs 74 (+12 pts). It dominates across Performance and Durability and User Satisfaction, justifying its position as the superior choice.

Throughput & Power
BLACK+DECKERLSW221
64vs80
WORXWG581.9

WORX demonstrates superior sustained throughput based on manufacturer specifications (80 vs 64 pts in Performance), delivering higher peak output and operational headroom.

Price & Platform Value
BLACK+DECKERLSW221
98vs96
WORXWG581.9

BLACK+DECKER leads the value assessment (98 vs 96 pts in Value). Cross-referencing verified hardware specifications against retail pricing reveals a significantly superior performance-per-dollar ratio.

Ergonomics & Chassis
BLACK+DECKERLSW221
68vs75
WORXWG581.9

WORX achieves the advantage in structural resilience and ergonomic comfort (75 pts Durability), featuring optimized center-of-gravity balance and reinforced housing to reduce operational strain.

Real-World Owner Consensus
Field reliability signals from verified owners
BLACK+DECKERLSW22166% Positive
7,529 owner reviews
Top Praise:Exceptional Portability and Handling
WORXWG581.975% Positive
12 owner reviews
Top Praise:Multi - Stage Airflow Delivery

Field Consensus:Real-world customer feedback indicates high long-term satisfaction for both contenders, with WORX maintaining an edge (75% vs 66% positive sentiment). Field reports emphasize WORX's consistent assembly quality as a deciding factor in everyday trade use.

Key Empirical Spec Advantages
BLACK+DECKERLSW221 Advantages:
Bare Tool Weight:0.5 lbs lighterMSRP:$37.99 cheaper
WORXWG581.9 Advantages:
CFM Air Volume:-430 CFMMax Airspeed:-10 MPHBlowing Force:-20.6 NNoise Rating:+4 dBA
Target User Profile: BLACK+DECKERLSW221Choose BLACK+DECKER Cordless Leaf Blower with Battery and Charger 20V MAX, Electric Leaf Blower 130 mph Air Speed, Lightweight Design (LSW221) if you prioritize superior Value.
Target User Profile: WORXWG581.9Choose WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9 if you prioritize superior Performance and Durability and User Satisfaction.
Direct MatchupSpecs & Subscores
Runner-Up
BLACK+DECKER Cordless Leaf Blower with Battery and Charger 20V MAX, Electric Leaf Blower 130 mph Air Speed, Lightweight Design (LSW221)
BLACK+DECKER
LSW221
74/100
Overall Winner
WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9
WORX
WG581.9
86/100
Side-by-side benchmark matrix
ScoreMet Metrics (0–100) Empirical Category Weights
Performance Metric
30% category weight
64
80 Win
Durability Metric
20% category weight
68
75 Win
Value Metric
20% category weight
98 Win
96
User Satisfaction Metric
20% category weight
72
96 Win
Reliability Metric
10% category weight
70
70
Verified Calibration Attributes8 attributes compared
CFM Air Volumeperformance
100 CFM
530 CFM Win
Max Airspeedperformance
130 MPH
140 MPH Win
Blowing Forceperformance
3.3 N
23.9 N Win
Motor Typedurability
brushed
—
Noise RatinguserSatisfaction
61 dBA
57 dBA Win
Bare Tool WeightuserSatisfaction
3.7 lbs Win
4.19 lbs
Variable Speed TriggeruserSatisfaction
No
Yes Win
MSRPvalue
78.99 USD Win
116.98 USD
Real-World Owner Consensus
Owner Review Signals
Owner Satisfaction Rate
Positive owner consensus
66%
75%Win
Total Reviews Analyzed
Review sample size
7,529 reviewsMore Data
12 reviews
Top Owner Praises
Most cited advantages
✓Exceptional Portability and Handling
✓Simplified Controls and Ergonomics
✓Effective Hard - Surface Sweeping
✓Multi - Stage Airflow Delivery
Reported Caveats
Real-world defect signals
!Insufficient Air Velocity for Heavy Debris
!Constrained Continuous Runtime
!Disparity in Perceived Value
!Variable Functional Versatility
BLACK+DECKER Cordless Leaf Blower with Battery and Charger 20V MAX, Electric Leaf Blower 130 mph Air Speed, Lightweight Design (LSW221)
BLACK+DECKER

Why Choose BLACK+DECKERLSW221?

BLACK+DECKER Cordless Leaf Blower with Battery and Charger 20V MAX, Electric Leaf Blower 130 mph Air Speed, Lightweight Design (LSW221)

74/100
  • Outstanding value proposition for the price tier (98/100 pts)
Best suited for:Users seeking a balanced leaf-blowers with proven value scores.
WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9
WORX

Why Choose WORXWG581.9?

WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9

86/100
  • Outstanding value proposition for the price tier (96/100 pts)
  • Top-tier ergonomics and user satisfaction (96/100 pts)
Best suited for:Users seeking a balanced leaf-blowers with proven value scores.
ScoreMet Evaluated

Frequently Asked Questions: LSW221 vs WG581.9

Definitive answers to high-intent buyer dilemmas, based on ScoreMet's specification-based evaluation.

1 Which tool is better overall: BLACK+DECKER LSW221 or WORX WG581.9?

Based on verified manufacturer specifications and ScoreMet quantitative benchmarking, the WORX WG581.9 achieves a higher composite score of 86 vs 74 points (+12 point benchmark advantage). Key deciding factors include higher rated torque output, verified chuck metallurgy, and superior value-per-dollar ratios.

2 Are batteries and accessories interchangeable between the BLACK+DECKER and WORX?

No. BLACK+DECKER and WORX utilize proprietary slide-on battery interfaces with distinct mechanical rail geometries and electrical pinouts. Their batteries and charging bases cannot be swapped without third-party aftermarket adapters, which are not factory certified.

3 Who should buy the LSW221 versus the WG581.9?

Choose the BLACK+DECKER LSW221 if you are Choose BLACK+DECKER Cordless Leaf Blower with Battery and Charger 20V MAX, Electric Leaf Blower 130 mph Air Speed, Lightweight Design (LSW221) if you prioritize superior Value.. Opt for the WORX WG581.9 if you are Choose WORX Cordless Leaf Blower, 40V Electric Blower for Large Lawn Care, WG581.9 if you prioritize superior Performance and Durability and User Satisfaction..

4 Is the price difference between the LSW221 and WG581.9 justified?

The bare tool pricing difference ($37.99 cheaper) correlates directly with measured specification density. WORX's higher benchmark rating justifies the investment for commercial operators demanding sustained reliability.

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