BLACK+DECKER Weed Eater, Lawn Edger and Cordless vs Greenworks 80V 21” Brushless Cordless Electric
Updated July 2026 — BLACK+DECKER Weed Eater, Lawn Edger and Cordless wins on price, Greenworks 80V 21” Brushless Cordless Electric wins on warranty and power.
The Greenworks 80V kit offers more power and versatility, making it a better choice for larger lawns, while the BLACK+DECKER is ideal for smaller spaces and budget-conscious buyers.
Why BLACK+DECKER Weed Eater, Lawn Edger and Cordless is better
Lower Price
BLACK+DECKER is priced at $169.00.
Compact Design
BLACK+DECKER is suitable for smaller yards.
3-in-1 Functionality
BLACK+DECKER combines trimmer, edger, and mower.
Why Greenworks 80V 21” Brushless Cordless Electric is better
Powerful Motor
Greenworks has an 80V brushless motor.
Comprehensive Kit
Greenworks includes a blower and trimmer.
Longer Warranty
Greenworks offers a 4-year warranty.
Overall score
Specifications
| Spec | BLACK+DECKER Weed Eater, Lawn Edger and Cordless | Greenworks 80V 21” Brushless Cordless Electric |
|---|---|---|
| Motor | 20V | 80V |
| Deck Size | 12 inch | 21 inch |
| Included Tools | Trimmer, Edger, Mower | Mower, Blower, Trimmer |
| Battery Type | 20V Li-ion | 2Ah USB |
| Height Adjustment | Fixed | 7 positions |
Dimension comparison
Overview of the BLACK+DECKER Weed Eater
The BLACK+DECKER Weed Eater is a versatile 3-in-1 lawn care tool, priced at $169.00. This product combines the functionalities of a trimmer, edger, and mower, making it suitable for smaller yards or challenging spaces. With a sales rank of 13,782, it has established itself as a popular choice among consumers looking for multifunctional yard tools.
This 3-in-1 combo includes two batteries and a charger, enhancing convenience and allowing for continuous operation. The automatic feed spool ensures uninterrupted work, making the BLACK+DECKER Weed Eater an attractive option for homeowners seeking efficiency and ease of use.
Overview of the Greenworks 80V 21” Brushless
The Greenworks 80V 21” Brushless lawn mower, priced at $499.99, is a more robust option that includes a complete yard maintenance kit. This set features a 21-inch mower, a 500 CFM axial leaf blower, and a 13-inch string trimmer, making it a comprehensive solution for lawn care. With a sales rank of 16,803, this product is also well-received in the market.
Equipped with an 80V brushless motor, the Greenworks kit offers powerful performance and efficiency. It includes two 2Ah batteries and a rapid charger, allowing for quick recharging and hassle-free operation, which is particularly important for larger yards requiring extensive maintenance.
Performance Comparison
In terms of performance, the Greenworks 80V 21” Brushless outshines the BLACK+DECKER Weed Eater with its powerful 80V motor. This leads to more efficient cutting and the ability to handle tougher grass and weeds. The BLACK+DECKER Weed Eater, while effective for smaller spaces, is designed for lighter tasks. It features PowerDrive technology to prevent bogging down, but in dense areas, it may not perform as robustly as the Greenworks option.
Moreover, the Greenworks mower has a 3-in-1 system for mulching, rear bagging, and side discharge, offering greater flexibility for yard care preferences compared to the BLACK+DECKER's functionalities. This versatility makes the Greenworks combo more suitable for homeowners with larger or more varied terrains.
Design and Usability
The design of both products caters to user convenience, but they approach it differently. The BLACK+DECKER Weed Eater has a convertible design that allows quick transformation between a trimmer, edger, and mower. This adaptability is beneficial for homeowners with limited storage space or those needing to switch tasks frequently.
On the other hand, the Greenworks 80V mower features a 21-inch steel deck and a 7-position height adjustment, providing more options for cut length compared to the fixed height options of the BLACK+DECKER. Additionally, the Greenworks kit includes LED lights for low-light conditions, enhancing usability during early morning or late evening maintenance tasks.
Battery Life and Charging
Battery performance is critical in cordless tools, and both products offer distinct advantages. The BLACK+DECKER Weed Eater includes two 20V MAX* lithium-ion batteries, which provide ample runtime for smaller yards. However, the Greenworks kit also comes with two 2Ah USB batteries and features a rapid charger, ensuring quick battery replenishment.
When considering the overall value, the Greenworks kit’s batteries can be utilized across over 75 compatible tools, increasing its versatility and long-term appeal for users who may want to expand their tool collection over time. This compatibility is a significant advantage over the BLACK+DECKER’s dedicated batteries.
Warranty and Support
Warranty offerings can provide peace of mind, and here, the Greenworks 80V kit has a clear edge. It comes with a generous 4-year warranty, which is significantly longer than the 2-year limited warranty offered by the BLACK+DECKER Weed Eater. This extended warranty reflects Greenworks' confidence in their product's durability and reliability, making it a more secure investment in the long run.
Both brands have customer support systems in place, but the longer warranty duration of the Greenworks may alleviate concerns for buyers worried about potential issues after purchase.
Price Analysis
The price difference between the two products is significant, with the BLACK+DECKER Weed Eater priced at $169.00, making it about 66% cheaper than the Greenworks 80V 21” Brushless at $499.99. This lower price point makes the BLACK+DECKER an attractive option for budget-conscious consumers or those with smaller yards who may not require the extensive capabilities of the Greenworks kit.
However, the Greenworks kit includes not only a mower but also a leaf blower and string trimmer, which brings added value for those needing a comprehensive lawn care solution. Ultimately, the decision may come down to the specific needs of the consumer regarding lawn size and type of maintenance required.
Which should you buy?
Choosing between the BLACK+DECKER Weed Eater and the Greenworks 80V 21” Brushless depends largely on your lawn care requirements and budget. If you have a smaller yard and are looking for a cost-effective, multifunctional tool, the BLACK+DECKER Weed Eater at $169.00 is a solid choice. However, for those with larger lawns or the need for a more powerful and versatile solution, the Greenworks 80V kit, with its extensive features and tools, may justify the higher price of $499.99. Consider your specific needs and preferences to make the best decision for your lawn care routine.

