Greenworks 48V 21-Inch Brushless Self-Propelled Mower (Two 5.0Ah Batteries, 3-Tool Combo Kit)

Greenworks 48V 21-Inch Brushless Self-Propelled Mower (Two 5.0Ah Batteries, 3-Tool Combo Kit)

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Greenworks | Battery Powered Self-Propelled Lawn Mowers

MEDIOCRE
66
Winnowl Index

Winnowl Verdict

Our audit of the Greenworks 48V 21-Inch Brushless Self-Propelled Mower gives a MEDIOCRE (66) Winnowl Index, marking it as a sensible purchase where Strong Brand Strength meets Strong Value, even though the performance remains strictly middle-of-the-road. You’re securing Strong Brand Strength from Greenworks, which is the main driver for that Strong Value despite the Average Performance rating. It offers Average Brand Trust and Average Brand Reliability at $459.99, a price point 30% less than the average, while maintaining Number of Batteries of 2 count that sits above the class average and means you should be able to mow continuously by swapping a fresh battery in while the first one recharges. Choosing the Greenworks 48V 21-Inch Brushless Self-Propelled Mower means accepting Average Performance in exchange for a significant gain of 18% more utility for your money and the peace of mind of Strong Brand Strength.
Market Value Index
Strong
$459.99
Overpriced Fair High Value

The Strong Value is driven by a price of $459.99, which outpaces the $658.14 average by delivering 18% more performance for every dollar spent.

Performance Rating
Average
Strengths
Neutrals
Weaknesses

Because of the Average Performance, there are mixed results where the 2 count Number of Batteries points toward you should be able to mow continuously by swapping a fresh battery in while the first one recharges, while the Battery Voltage of 24 V leads to you might lack the torque needed to maintain blade speed when cutting thick, damp, or overgrown grass.

Brand Strength
Strong
Trust
Reliability
Customer Service

Greenworks sustains Strong Brand Strength through a combination of Average Brand Reliability and Average Brand Trust, resulting in a standing that is 8% above the average.

Available At
Amazon
$459.99 View Deal

The Winnowl Lab Report

Specification Value Rating Vs. Average Winnowl Insight
Battery Voltage 24 V
Weak 57% worse Low-pressure power system. Prone to motor stalls when propulsion and blade load peak simultaneously.
Total Run Time 45 minutes
Average 22% worse Standard suburban endurance. Rated for roughly 1/4 acre under normal conditions.
Charging Time 150 mins
Mediocre 53% worse Extended recovery time. Slow recharge speed may delay your ability to finish larger jobs.
Battery Capacity 5 Ah
Average 15% worse Standard suburban capacity. Balanced for roughly 45-60 minutes of runtime.
Number of Batteries 2 count
Average 18% better Dual-battery loadout. Provides immediate redundancy and extended runtime for larger properties.
Cutting Width 21 inches
Average Average Standard residential deck width. Balanced for efficiency and maneuverability through most garden gates.
Warranty 4 Years
Average 3% better Extended service commitment. Reflects high manufacturer confidence in the motor and battery electronics.
Cutting Height Adjustment 7 settings
Average Average High-precision adjustment rack. Allows for fine-tuning based on grass species and regional moisture levels.

Ranking Factors

Insights

  • Value Rank: #71 out of 75.
  • Performance Rank: #73 out of 75.
  • Winnowl Quadrant: Budget

Neutral

  • A Battery Capacity of Ah is about average 5.85 Ah but below the class max of 12 Ah.
  • A Cutting Width of inches is about average (21.21 inches) but narrower than the widest in class at 26 inches.
  • A Warranty of Years is about average 3.87 Years but below best in class at 5 Years.
  • A Cutting Height Adjustment of settings is about average (7.01 settings) but not as many as the class max of 10 settings.
  • battery(s) is about average 1.69count but below the most in class (4 count).

Weaknesses

  • At V, the voltage is in the bottom 10%, indicating lower power potential than most peers.
  • The minutes runtime is in the bottom 10%, significantly trailing the class leaders.
  • The mins charge time is in the slowest 10% for this class.

Comparison

Name Winnowl Index Value Performance Brand Price Total Run Time Battery Voltage Battery Capacity Cutting Width Warranty Charging Time Number of Batteries Cutting Height Adjustment
Greenworks 48V 21-Inch Brushless Self-Propelled Mower
MEDIOCRE
66
Strong Average Strong $459.99 45 minutes
24 V
5 Ah
21 inches
4 Years
150 mins
2 count
7 settings
Kobalt 80-Volt 21-in Self-propelled Battery Lawn Mower
STRONG
88
Exceptional Strong Exceptional $599.00 75 minutes
80 V
5 Ah
21 inches
5 Years
60 mins
2 count
7 settings
EGO Power+ LM2156SP-2 Battery Powered Self-Propelled Lawn Mower
STRONG
80
Weak Strong Strong $1,399.00 150 minutes
56 V
10 Ah
21 inches
5 Years
60 mins
2 count
7 settings
LiTHELi 18-Inch Brushless Self-Propelled Mower
MEDIOCRE
68
Exceptional Average Average $276.59 50 minutes
40 V
4 Ah
18 inches
5 Years
120 mins
2 count
6 settings