BLACK+DECKER Electric Lawn Mower, Weed Eater and vs RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah
Updated July 2026 — BLACK+DECKER Electric Lawn Mower, Weed Eater and wins on rpm and motor power, RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah wins on battery.
The BLACK+DECKER Electric Lawn Mower offers greater versatility and value for most homeowners, while the RB model is tailored for ultra-small spaces.
Why BLACK+DECKER Electric Lawn Mower, Weed Eater and is better
Price
BLACK+DECKER is significantly cheaper at $74.92.
Functionality
BLACK+DECKER offers 3-in-1 mowing, trimming, and edging.
Power
BLACK+DECKER has a more powerful 6.5 amp motor.
Why RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah is better
Weight
RB is ultra-light at 11.5 lbs.
Storage
RB has a space-saving upright storage design.
Cordless
RB is battery-operated, enhancing maneuverability.
Overall score
Specifications
| Spec | BLACK+DECKER Electric Lawn Mower, Weed Eater and | RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah |
|---|---|---|
| Price | $74.92 | $169.99 |
| Functionality | 3-in-1 | Mowing only |
| Safety Features | Cord management | Auto shut-off |
| Cutting Heights | Adjustable | 3 heights |
| Warranty | 2 years | 1 year |
Dimension comparison
Overview of the Products
When comparing the BLACK+DECKER Electric Lawn Mower and the RB 9" Small Lawn Mower, it's essential to consider their distinct features and intended use cases. The BLACK+DECKER model is priced at $74.92, while the RB model is significantly more expensive at $169.99. This price difference of about 126% reflects their different functionalities and target audiences.
The BLACK+DECKER Electric Lawn Mower is a versatile 3-in-1 tool designed for compact spaces, offering mowing, trimming, and edging capabilities. In contrast, the RB 9" Small Lawn Mower is a mini cordless mower tailored for ultra-small lawns, utilizing a battery-powered design for ease of use and maneuverability.
Power and Performance
The BLACK+DECKER Electric Lawn Mower features a robust 6.5 amp motor, providing powerful cutting performance with speeds reaching up to 8000 RPM. This makes it adept at handling tougher weeds and thicker grass, ensuring a clean cut. In comparison, the RB 9" Small Lawn Mower is equipped with a brushless motor that operates at a slightly lower speed of 6000 RPM. While both mowers are efficient, the BLACK+DECKER model is better suited for tackling more challenging mowing conditions.
The pricing reflects this difference in power, with the BLACK+DECKER model being more affordable at $74.92 compared to the RB model at $169.99.
Convenience and Usability
Convenience is a key factor when choosing a lawn mower, and both models offer unique benefits. The BLACK+DECKER Electric Lawn Mower boasts an Automatic Feed Spool (AFS) system, allowing for continuous operation without manual adjustments. This feature enhances usability, especially for larger mowing tasks. On the other hand, the RB 9" Small Lawn Mower is ultra-light, weighing only 11.5 lbs without the battery, which adds to its maneuverability, particularly in tight corners.
While both mowers are designed for ease of use, the BLACK+DECKER model’s multi-function capabilities provide greater versatility for various lawn care tasks compared to the RB model's focus on compactness and lightweight design.
Design and Build Quality
In terms of design, the BLACK+DECKER Electric Lawn Mower offers a sturdy construction with a corded design that eliminates the need for battery charging. Its compact 12-inch cutting width is optimized for smaller lawns, making it an effective tool for homeowners with limited space. Conversely, the RB 9" Small Lawn Mower emphasizes portability with a detachable aluminum handle and an upright storage design that saves up to 70% space.
While both mowers are well-designed for their respective purposes, the BLACK+DECKER model’s build quality appears more suited for rigorous tasks, whereas the RB model excels in space-saving storage.
Cutting Versatility
When it comes to cutting versatility, the BLACK+DECKER Electric Lawn Mower stands out with its 3-in-1 functionality that allows users to mow, trim, and edge easily. This feature is particularly advantageous for homeowners who need a single tool for multiple lawn care tasks. The mower offers adjustable cutting heights and a 1.6-inch cutting height range, allowing for precise trimming.
In contrast, the RB 9" Small Lawn Mower offers three adjustable cutting heights ranging from 1.2 inches to 2 inches. While it provides sufficient customization for small lawns, it lacks the comprehensive functionality of the BLACK+DECKER model.
Target Audience
Identifying the target audience for each mower is crucial in making a selection. The BLACK+DECKER Electric Lawn Mower is ideal for homeowners with small to medium-sized lawns who seek a reliable, multi-functional tool. Its capabilities make it suitable for varied lawn care needs, backed by its bestseller rank of 5395, indicating strong market acceptance.
On the other hand, the RB 9" Small Lawn Mower is specifically designed for ultra-small yards, targeting individuals who prioritize lightweight and cordless operation. This mower appeals to those who may be new to lawn care or need a mower purely for small spaces.
Safety Features
Safety is always a concern with lawn tools, and both mowers incorporate features to ensure user safety. The BLACK+DECKER Electric Lawn Mower includes a cord management system to prevent accidental disconnects, which enhances operational safety during use. Meanwhile, the RB 9" Small Lawn Mower has advanced safety mechanisms that automatically stop the motor if the mower is tilted beyond 20°–70°, complying with US safety standards.
While both products take safety into account, the RB model’s automatic shut-off feature may provide added peace of mind, particularly for novice users.
Price Comparison
The price difference between the BLACK+DECKER Electric Lawn Mower at $74.92 and the RB 9" Small Lawn Mower at $169.99 is significant, with the RB model costing about 126% more. This stark contrast reflects the differences in features and intended use. The BLACK+DECKER model provides excellent value for those needing a versatile and powerful mower, while the RB model may be appealing for those specifically looking for a lightweight and compact solution for very small lawns.
Which should you buy?
Choosing between the BLACK+DECKER Electric Lawn Mower and the RB 9" Small Lawn Mower ultimately depends on your specific needs. If you require a powerful, multi-functional tool for various lawn care tasks and value versatility at a lower price point, the BLACK+DECKER model is the clear winner. However, if you prioritize lightweight design and have an ultra-small space to manage, the RB model is a suitable option despite its higher price. Overall, the BLACK+DECKER Electric Lawn Mower offers greater value for most homeowners.

