Houselife 40V Cordless Lawn Mower Compatible with Dewalt vs BLACK+DECKER 20-Inch Corded Electric Lawn Mower
Updated July 2026 — Houselife 40V Cordless Lawn Mower Compatible with Dewalt wins on power, BLACK+DECKER 20-Inch Corded Electric Lawn Mower wins on price and weight.
The 40V Cordless Lawn Mower offers better mobility and a lower price, while the BLACK+DECKER provides more power and versatility. Choose based on your specific lawn care needs.
Why Houselife 40V Cordless Lawn Mower Compatible with Dewalt is better
Price
40V Cordless is $59 cheaper
Weight
40V Cordless weighs only 22 lbs
Noise
40V Cordless operates ultra-quietly
Why BLACK+DECKER 20-Inch Corded Electric Lawn Mower is better
Power
BLACK+DECKER has a 13 Amp motor
Cutting Versatility
BLACK+DECKER offers 3-in-1 functionality
Grass Bag Capacity
BLACK+DECKER has a 13-gallon bag
Overall score
Specifications
| Spec | Houselife 40V Cordless Lawn Mower Compatible with Dewalt | BLACK+DECKER 20-Inch Corded Electric Lawn Mower |
|---|---|---|
| Motor | 40V | 13 Amp |
| Height Adjustment | 6 positions | 7 settings |
| Cutting Modes | 1 | 3 |
| Grass Bag Capacity | 35L | 13 GAL |
| Noise Level | Ultra-quiet | Louder |
Dimension comparison
Overview of the Products
In this comparison, we will explore two popular lawn mowers: the 40V Cordless Lawn Mower Compatible with Dewalt 2x20V MAX Battery and the BLACK+DECKER 20-Inch Corded Electric Lawn Mower. The former is priced at $199.99, while the latter comes in at $259.00, making the cordless option about 23% cheaper. Both mowers cater to different user preferences and yard care needs, so let’s dive into their features and benefits.
Power and Performance
Power is a crucial factor when it comes to lawn mowers, and both products deliver in their respective ways. The BLACK+DECKER model features a robust 13 Amp motor, providing ample power for cutting through thick grass and overgrowth. Meanwhile, the 40V Cordless Lawn Mower operates on a 40V system, which requires two 20V MAX batteries. This setup allows it to deliver consistent, gas-like performance, making it a suitable option for those who already own Dewalt batteries.
While the BLACK+DECKER’s motor is designed for strong performance, the cordless mower offers the freedom of mobility without being tethered to a power outlet, which can be a significant advantage in larger yards.
Cutting Versatility
When it comes to cutting versatility, the BLACK+DECKER lawn mower shines with its 3-in-1 functionality, allowing users to mulch, bag, or side discharge grass clippings. This feature provides flexibility for lawn care, depending on user preferences and yard conditions. The mower has a single lever that adjusts cutting height across seven settings, ranging from 1.5 inches to 4 inches, making it suitable for various grass types and conditions.
On the other hand, the 40V Cordless Lawn Mower features a single-lever, 6-position height adjustment, allowing cuts between 0.98 inches and 3 inches. While it may offer fewer height settings, the broader 14-inch cutting width enables quicker mowing, which can be beneficial for reducing mowing time on medium-sized lawns.
Design and Build Quality
In terms of design, the BLACK+DECKER mower is equipped with an EdgeMax deck, which allows for close cutting up to edges and landscape borders, reducing the need for additional trimming. It also features a nylon grass bag with a capacity of 13 gallons, making it easy to determine when it’s full.
Conversely, the 40V Cordless Lawn Mower is lightweight at only 22 lbs and is designed for easy maneuverability around flower beds and obstacles. Its foldable handle and compact frame make it convenient for storage in tight spaces like garages or sheds. Both mowers exhibit thoughtful design, but their target users may find one more aligned with their needs than the other.
Noise Level
Noise level is an important consideration for many homeowners, especially those who prefer early morning mowing. The BLACK+DECKER mower, while powerful, operates with a traditional motor that may produce more noise compared to electric mowers. In contrast, the 40V Cordless Lawn Mower boasts an ultra-quiet operation, making it ideal for users who want to avoid disturbing neighbors during early or late lawn care activities.
This difference can significantly influence user preference, particularly for those in suburban neighborhoods where noise regulations may apply.
Maintenance and Usability
When it comes to maintenance, the BLACK+DECKER mower has a simple design that requires minimal upkeep. The fabric grass bag makes it easy to check for fullness, and the tool-free height adjustment system simplifies the cutting height changes.
The 40V Cordless Lawn Mower, however, is designed as a bare tool, meaning that users will need to purchase the battery and charger separately. This could be an additional upfront cost if they do not already own compatible Dewalt batteries. Nevertheless, its lightweight structure and foldable design enhance user experience by reducing physical strain and simplifying storage.
Pricing and Value
The pricing of the two products reflects their respective features and capabilities. The 40V Cordless Lawn Mower is priced at $199.99, while the BLACK+DECKER model costs $259.00. The price difference of about $59 makes the cordless option a more budget-friendly choice for those who prioritize a lower initial investment.
However, potential buyers should consider the value of the features offered by each mower. While the BLACK+DECKER may cost more, it provides a higher capacity grass bag and a more powerful motor, which might justify the price for users with larger lawns or thicker grass.
Customer Reception
Both products have garnered attention in the market, with the 40V Cordless Lawn Mower holding a sales rank of 17,227 and the BLACK+DECKER model ranked at 31,868. This suggests that the cordless mower is performing better in terms of sales, which may indicate higher customer satisfaction or a more favorable reception among users. However, individual preferences for features and performance can significantly vary among consumers.
Which should you buy?
Choosing between the 40V Cordless Lawn Mower and the BLACK+DECKER 20-Inch Corded Electric Lawn Mower ultimately depends on your specific needs and preferences. If you prioritize mobility, quieter operation, and a lower price point, the 40V Cordless Lawn Mower is a strong candidate, especially if you already own Dewalt batteries. Conversely, if you require a more powerful machine with greater cutting versatility and don’t mind the corded design, the BLACK+DECKER mower may be the better option. Consider your lawn size, type, and your personal preferences to make the best choice for your lawn care needs.

