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BLACK+DECKER Electric Lawn Mower, Weed Eater and vs PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn

Updated July 2026 — PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn leads on sales rank and price.

The BLACK+DECKER Electric Lawn Mower is a budget-friendly option for small lawns, while the PowerSmart offers superior power and efficiency for larger areas.

Why BLACK+DECKER Electric Lawn Mower, Weed Eater and is better

Price

BLACK+DECKER is significantly cheaper.

Weight

BLACK+DECKER is lighter and easier to maneuver.

Versatility

BLACK+DECKER offers a 3-in-1 function for small spaces.

Why PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn is better

Power

PowerSmart has a more powerful engine.

Cutting Width

PowerSmart has a larger 21-inch cutting width.

Self-Propelled

PowerSmart is self-propelled for easier use on slopes.

Overall score

BLACK+DECKER Electric Lawn Mower, Weed Eater and
75
PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
88

Specifications

SpecBLACK+DECKER Electric Lawn Mower, Weed Eater andPowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn
Engine TypeElectricGas
Functionality3-in-13-in-1
ManeuverabilityLightweightSelf-Propelled
DurabilityLimitedHigh
Warranty2 YearsNot Specified

Dimension comparison

BLACK+DECKER Electric Lawn Mower, Weed Eater andPowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn

Overview of the BLACK+DECKER Electric Lawn Mower

The BLACK+DECKER Electric Lawn Mower is designed for small lawns, offering a compact and versatile solution for homeowners. Priced at $74.92, it operates with a 6.5 amp motor, providing sufficient power for mowing, trimming, and edging. This product ranks at 5,395 in sales, indicating a solid presence in the market. With a cutting width of 12 inches and a lightweight design, it is easy to maneuver, making it ideal for compact spaces. The mower features a unique 3-in-1 function, allowing users to switch seamlessly between mowing, trimming, and edging, which enhances its utility.

Overview of the PowerSmart Self-Propelled Lawn Mower

The PowerSmart 21-Inch 3-in-1 Gas Self-Propelled Lawn Mower offers a robust solution for medium to large yards, priced at $297.49. With a powerful 170cc OHV engine, this mower is built for high performance and durability. Its 21-inch cutting width significantly reduces mowing time, making it efficient for larger areas. The product has a sales rank of 7,264, reflecting a good level of popularity. The self-propelled feature and large rear wheels enhance maneuverability, especially on slopes or uneven terrain, giving it a strong edge in performance compared to smaller models.

Power and Performance

The BLACK+DECKER Electric Lawn Mower is equipped with a 6.5 amp motor that delivers effective cutting performance for small lawns. Its POWERDRIVE Transmission ensures it handles tough weeds and thick grass efficiently. In contrast, the PowerSmart mower features a powerful 170cc OHV engine, known for its reliable start and consistent performance, making it suitable for tougher mowing tasks. This difference in power capabilities shows that while the BLACK+DECKER is ideal for light-duty tasks, the PowerSmart is better suited for more demanding mowing jobs, particularly in larger or more challenging terrains.

Cutting Width and Efficiency

In terms of cutting width, the BLACK+DECKER mower has a compact 12-inch cutting path, which is perfect for navigating tight spaces and smaller yards. This makes it less efficient for larger lawns but manageable for smaller ones. On the other hand, the PowerSmart mower boasts a 21-inch cutting width, allowing it to cover more ground quickly, significantly reducing mowing time for medium to large yards. The increased efficiency of the PowerSmart mower makes it a more practical choice for those with bigger lawns who prioritize time-saving features.

Versatility and Functionality

The BLACK+DECKER offers a unique 3-in-1 functionality that allows users to mow, trim, and edge with one tool. This versatility is particularly beneficial for homeowners looking for an all-in-one solution for lawn care. The automatic feed spool ensures uninterrupted operation without manual adjustments, enhancing its ease of use. Conversely, the PowerSmart mower provides a 3-in-1 function as well, allowing for bagging, mulching, and rear discharge options. This capability makes it adaptable for different grass conditions and user preferences, catering to a wider range of lawn care needs compared to the BLACK+DECKER.

Comfort and Convenience

Comfort during operation is a critical consideration for any lawn mower. The BLACK+DECKER Electric Lawn Mower features an adjustable handle and a lightweight design, making it easy to maneuver and comfortable for extended use. The cord management system also prevents accidental disconnections, adding to the convenience. In comparison, the PowerSmart mower's self-propelled feature and large rear wheels provide excellent traction and control, especially on slopes. While both mowers offer comfort, their designs cater to different user experiences—one focuses on lightweight maneuverability while the other emphasizes powered assistance for ease of use on larger properties.

Pricing and Value

The BLACK+DECKER Electric Lawn Mower is priced at $74.92, making it about 75% cheaper than the PowerSmart mower, which costs $297.49. This substantial price difference makes the BLACK+DECKER an attractive option for budget-conscious consumers or those with smaller lawns. However, the PowerSmart mower’s higher price reflects its more powerful engine, larger cutting width, and added features that cater to larger, more complex mowing tasks. Ultimately, the choice hinges on the consumer's specific needs—those seeking a budget-friendly, compact solution may lean towards BLACK+DECKER, while those needing a robust machine for extensive lawns might find the investment in PowerSmart valuable.

Which should you buy?

Choosing between the BLACK+DECKER Electric Lawn Mower and the PowerSmart 21-Inch Self-Propelled Lawn Mower depends primarily on the size of your lawn and your mowing needs. The BLACK+DECKER is ideal for small, manageable spaces, offering versatility at a low price, making it a great choice for apartment dwellers or those with limited yard space. Conversely, the PowerSmart is better suited for users with larger areas requiring more power and efficiency, despite its higher price tag. Ultimately, if you prioritize affordability and compactness, the BLACK+DECKER is the way to go, while those needing a robust and versatile mower for larger lawns would benefit more from the PowerSmart.