Craftsman CMCMWSP320X2 V20 BRUSHLESS RP 21-Inch Self-Propelled Mower (Two 9Ah Batteries, Dual Blades)
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AVERAGE
66
Winnowl Index
Winnowl Verdict
The Craftsman CMCMWSP320X2 V20 BRUSHLESS RP 21-Inch Self-Propelled Mower with an AVERAGE (73) Winnowl Index is really about buying a brand with Strong Brand Strength. This rating is driven by Crafstman maintaining Strong Brand Trust and Exceptional Brand Reliability that strengthens the Average Performance and Fair Value. At $649.00, the price aligns with the $658.14 average; while the Performance is a balance between top and bottom specs; for example the Battery Capacity of 9 Ah may mean you may be able to clear a half-acre lot or handle back-to-back sessions without the need to stop for a recharge while the Battery Voltage of 20 V may mean you might lack the torque needed to maintain blade speed when cutting thick, damp, or overgrown grass. This is a Safe Bet based on the Strong Brand Strength that is 34% above the average brand.
Market Value Index
Fair
$649.00
Overpriced
Fair
High Value
With a price of $649.00, the Fair Value sits right at the class average of $658.14.
Performance Rating
Average
The Average Performance rating reflects a contrast in specs; the Battery Capacity of 9 Ah may mean you may be able to clear a half-acre lot or handle back-to-back sessions without the need to stop for a recharge while with the Battery Voltage of 20 V you might lack the torque needed to maintain blade speed when cutting thick, damp, or overgrown grass.
Brand Strength
Strong
The Strong Brand Strength of Crafstman is based on Strong Brand Trust and Exceptional reliability in Battery Powered Self-Propelled Lawn Mowers.
Available At
$649.00
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Battery Voltage | 20 V | Weak | 65% worse | Low-pressure power system. Prone to motor stalls when propulsion and blade load peak simultaneously. |
| Total Capacity | 18 Ah | Exceptional | 88% better | Professional-grade power capacity. Designed for maximum torque and massive acreage. |
| Total Run Time | 70 minutes | Average | 22% better | High-endurance rating. Provides a safety buffer for thick grass or larger properties. |
| Usable Energy Capacity | 288 Wh | Average | 28% worse | |
| Warranty | 3 Years | Mediocre | 22% worse | Standard residential protection. Covers the machine through the initial years of typical seasonal use. |
| Cutting Height Adjustment | 6 settings | Mediocre | 14% worse | Standard residential adjustment range. Provides enough flexibility for basic seasonal changes. |
| 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. |
| Single Battery Capacity | 9 Ah | Strong | 54% better | |
| Charging Time | 90 mins | Average | 8% better | Standard residential charge rate. Balanced for typical weekly maintenance schedules. |
Ranking Factors
Insights
- Value Rank: #32 out of 75.
- Performance Rank: #38 out of 75.
- Winnowl Quadrant: High Value
Strengths
- At Ah, the Total Capacity is higher than the class average (9.55 Ah) but does not reach the class maximum (24 Ah).
- At minutes, the Total Run Time is longer than the class average (57.45 minutes) but not as long as the class maximum (150 minutes).
Neutral
- A Cutting Width of inches is about average (21.21 inches) but narrower than the widest in class at 26 inches.
- A Cutting Height Adjustment of settings is about average (7.01 settings) but not as many as the class max of 10 settings.
- A Charging Time of mins is about average 98.21 mins but below the fastest at 30mins.
- battery(s) is about average 1.69count but below the most in class (4 count).
Weaknesses
- The Years warranty is in the bottom 10%, offering minimal long-term protection.
- At V, the voltage is in the bottom 10%, indicating lower power potential than most peers.
Comparison
| Name | Winnowl Index | Value | Performance | Brand | Price | Usable Energy Capacity | Total Run Time | Battery Voltage | Total Capacity | Cutting Width | Warranty | Charging Time | Number of Batteries | Cutting Height Adjustment | Single Battery Capacity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Craftsman CMCMWSP320X2 V20 BRUSHLESS RP 21-Inch Self-Propelled Mower |
AVERAGE
66
|
Fair | Average | Strong | $649.00 | 288 Wh | 70 minutes | 20 V | 18 Ah | 21 inches | 3 Years | 90 mins | 2 count | 6 settings | 9 Ah |
| Kobalt 80-Volt 21-in Self-propelled Battery Lawn Mower |
ELITE
94
|
Exceptional | Strong | Exceptional | $599.00 | 576 Wh | 75 minutes | 80 V | 9 Ah | 21 inches | 5 Years | 60 mins | 2 count | 7 settings | 5 Ah |
| Greenworks 82V 25-Inch Battery Powered Self-Propelled Lawn Mower |
ELITE
86
|
Fair | Strong | Strong | $979.97 | 787.20 Wh | 60 minutes | 82 V | 12 Ah | 25 inches | 4 Years | 30 mins | 3 count | 7 settings | 4 Ah |
| LiTHELi 18-Inch Brushless Self-Propelled Mower |
MEDIOCRE
59
|
Exceptional | Mediocre | Mediocre | $276.59 | 256 Wh | 50 minutes | 40 V | 8 Ah | 18 inches | 5 Years | 120 mins | 2 count | 6 settings | 4 Ah |
Rankings
