BLACK+DECKER vs SOYUS: Leaf Blowers Compared by Specs
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When comparing a black decker vs SOYUS leaf blower, you see two distinct approaches to yard cleanup. Both tools offer 3-in-1 functionality, acting as blowers, vacuums, and mulchers. The main difference lies in their power source. One uses a corded electric design for unlimited runtime, while the other relies on a 40V battery system for mobility. You need to decide which power type fits your workflow better.
Key differences
| Aspect | BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower | SOYUS 40V 3-in-1 Cordless Leaf Blower Vacuum |
|---|---|---|
| Power Source | Corded electric, 12 Amp | 40V Cordless, 2 x 4.0Ah batteries |
| Air Speed | Up to 250 MPH | 170 MPH |
| Motor Type | Not listed | Brushless |
| Runtime | Unlimited (corded) | 30 min max, 90 min low |
| Noise Level | 68 dBA | Not listed |
Which one should you choose?
Choose BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower if
- You need unlimited runtime without worrying about battery charge.
- You want higher air speed for clearing matted leaves quickly.
- You prefer a quieter operation with a known decibel rating.
Choose SOYUS 40V 3-in-1 Cordless Leaf Blower Vacuum if
- You want freedom from cords to move around large yards.
- You value a brushless motor for longer tool life.
- You need variable speed settings with a digital display.
Verdict: The BLACK+DECKER model suits users who prioritize raw air speed and unlimited runtime from a wall outlet. The SOYUS option is better for those who need cordless mobility and a brushless motor. Your choice depends on whether you prefer power cords or battery freedom.
Corded Power vs Cordless Flexibility
Power Source
The BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower relies on a direct corded electric connection. This design provides unlimited runtime, allowing you to work for as long as you have access to an outlet without worrying about battery depletion. In contrast, the SOYUS 40V Cordless Leaf Blower Vacuum operates on battery power. It includes two 4.0Ah batteries and a charger. This cordless approach offers mobility and eliminates the hassle of managing a power cord, but runtime is limited to the battery capacity rather than being infinite.
Air Speed
When it comes to raw air speed, the BLACK+DECKER model holds a clear advantage. It delivers air speeds up to 250 MPH, which is designed for quick and effective clearing of debris. The SOYUS 40V Cordless Leaf Blower Vacuum offers an air speed of 170 MPH. While this is sufficient for general yard cleanup, the 80 MPH difference means the BLACK+DECKER unit generates significantly higher velocity air, making it more effective for moving heavier or matted leaves with less effort.
Runtime
Runtime is where these two tools diverge most sharply. The BLACK+DECKER corded blower offers unlimited runtime, limited only by your patience and the length of your extension cord. The SOYUS cordless blower provides 30 minutes of use at maximum speed and up to 90 minutes at low speed. A full charge takes 1.5 hours. If you have a large property or extensive cleanup tasks, the unlimited runtime of the corded model prevents interruptions, whereas the SOYUS requires planning around battery charges.
Motor Type
The SOYUS 40V Cordless Leaf Blower Vacuum features a high-efficiency brushless motor. Brushless motors typically offer longer life, better efficiency, and less maintenance compared to brushed alternatives. The product data for the BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower does not specify the motor type. Therefore, we cannot directly compare the internal motor technology. However, the inclusion of a brushless motor in the SOYUS unit is a notable technical advantage for longevity and performance consistency.
Noise Level
Operational noise is a practical consideration for many users. The BLACK+DECKER blower is rated at 68 dBA, which the manufacturer states makes it 50% quieter than standard models. This allows for less disruptive operation while you work. The SOYUS 40V Cordless Leaf Blower Vacuum does not list a decibel rating in the provided specifications. Without this data, you cannot verify the noise output of the SOYUS unit. For those sensitive to noise, the BLACK+DECKER offers a verified quiet operation metric.
Which Leaf Blower Fits Your Yard
Users with large yards and outlet access
The BLACK+DECKER model offers unlimited runtime through its corded design, so you never face a dead battery mid-job. Its 250 MPH air speed is the highest in this comparison, making it better for moving heavy, wet leaves. The 68 dBA noise rating is also lower, which reduces disturbance while you work.
Gardeners wanting cordless freedom and battery storage
The SOYUS blower provides 40V cordless flexibility, letting you move around without a power cord. It includes two 4.0Ah batteries, giving you 30 minutes of runtime at max speed or 90 minutes at low speed. The 360 CFM air volume and brushless motor help handle yard debris efficiently without tethering you to an outlet.
Buyers prioritizing raw blowing power and quiet operation
If your main goal is moving dense leaf piles, the BLACK+DECKER unit delivers up to 250 MPH air speed. This is faster than the SOYUS alternative. Additionally, its 68 dBA rating means it operates more quietly than many competitors, allowing you to clean up without creating excessive noise for neighbors or yourself during the process.
The products compared
BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower
Best for: Large yards needing continuous corded power
- Air Speed
- Up to 250 MPH
- Functions
- Blower, vacuum and mulcher
- Form Factor
- Handheld
- Speed Settings
- Variable speed
- Included Battery
- Corded electric, 12 Amp
- Mowing Function
- 3-in-1
View on Amazon: BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower Affiliate link
This BLACK+DECKER corded leaf blower delivers air speeds up to 250 MPH for quick clearing. It functions as a blower, vacuum, and mulcher, grinding leaves at a 16-to-1 ratio. The 12-amp motor provides unlimited runtime, while the 68 dBA noise rating keeps operation quiet. You get variable speed control for delicate areas and a reusable bag for easy disposal. This handheld unit weighs 8.1 pounds and includes a built-in cord retainer.
Pros
- Air speeds reach up to 250 MPH
- Variable speed selection for controlled cleaning
- High-impact metal fan reduces clogging
- 68 dBA noise rating for quiet operation
- Grinds leaves at a 16-to-1 ratio
Cons
- Corded design requires access to an outlet
- No variable airflow settings beyond speed
- Disposable system option available in variations
Good fit if
- You need unlimited runtime for large yards
- You want variable speed control for gardens
- You prefer a quiet 68 dBA operation
Skip if
- You need battery-powered cordless freedom
- You want a lightweight unit under 5 pounds
- You require a high-capacity battery system
Verdict: BLACK+DECKER BV6600 250 MPH Corded Blower suits homeowners with large, accessible yards who value quiet, continuous power. It handles heavy leaf loads efficiently without battery anxiety.
SOYUS 40V 3-in-1 Cordless Leaf Blower Vacuum
Best for: Large yards needing long runtime and mulching
- Voltage
- 40V
- Air Volume
- 385 CFM
- Air Speed
- 170 MPH
- Runtime
- Over 30 mins (max), up to 90 mins
- Battery Capacity
- 2 x 4.0Ah
- Motor Type
- Brushless
View on Amazon: SOYUS 40V 3-in-1 Cordless Leaf Blower Vacuum Affiliate link
The SOYUS 40V cordless leaf blower and vacuum combines blowing, vacuuming, and mulching in one unit. It features a brushless motor delivering 170 MPH air speed and 360 CFM air volume. Two 4.0Ah batteries provide up to 90 minutes of runtime at low speed. The 45L collection bag handles large volumes of yard debris. This tool suits users needing versatile lawn cleanup with strong airflow and long battery life.
Pros
- 40V system with two 4.0Ah batteries included
- 170 MPH air speed and 360 CFM air volume
- Brushless motor for efficiency and durability
- 45L collection bag with easy-dump zipper
- Up to 90 minutes runtime at low speed
Cons
- Lower air speed than some competitors
- Heavier build due to dual batteries
- No mention of variable speed control beyond 4 settings
Good fit if
- You want a 3-in-1 tool for yard cleanup
- You need long runtime for large yards
- You prefer brushless motor efficiency
Skip if
- You prioritize maximum air speed over runtime
- You need a lighter, single-battery tool
- You prefer electric corded simplicity
Verdict: SOYUS 40V Cordless Leaf Blower & Vacuum fits users who value runtime and versatility over peak power. Its dual batteries and large bag make it ideal for extensive yard work.
Specifications side by side
| Spec | BLACK+DECKER 12-Amp Corded 3-in-1 Leaf Blower | SOYUS 40V 3-in-1 Cordless Leaf Blower Vacuum |
|---|---|---|
| Voltage | not stated | 40V |
| Air Volume | not stated | 385 CFM |
| Air Speed | Up to 250 MPH | 170 MPH |
| Runtime | not stated | Over 30 mins (max), up to 90 mins |
| Battery Capacity | not stated | 2 x 4.0Ah |
| Motor Type | not stated | Brushless |
| Functions | Blower, vacuum and mulcher | 3-in-1 (blower, vacuum, mulcher) |
| Form Factor | Handheld | not stated |
| Speed Settings | Variable speed | 4 speeds, turbo button |
| Included Battery | Corded electric, 12 Amp | 2 x 20V 4.0Ah batteries, charger |
| Power Source | Electric | Cordless |
| Mowing Function | 3-in-1 | 3-in-1 |
| Application | not stated | Yard, Lawn |
| Dimensions | 20.8 × 9.88 × 15.6 inches | 17 × 11.1 × 13.2 inches |
| Weight | 8.1 pounds | not stated |
| Size | One Size | not stated |
| Color | Multi | Green |
| Model | BV6600 | SY512QZ-1 |
Frequently asked questions
Which leaf blower has the highest air speed?
The BLACK+DECKER model features the highest air speed at 250 MPH. This specification allows it to move heavy leaf loads efficiently. The SOYUS unit does not list a specific MPH rating in its published data, so you cannot compare peak velocity directly between the two.
Do both models offer vacuum and mulching functions?
Yes, both units provide 3-in-1 functionality. They act as leaf blowers, vacuums, and mulchers. This means you can switch between blowing debris away and collecting it for disposal without needing separate tools for each task in your yard cleanup routine.
Which blower is lighter to carry around the yard?
The BLACK+DECKER unit weighs 8.1 pounds. The SOYUS model does not list a weight in its specifications. You can expect the BLACK+DECKER to be manageable for extended use, though the lack of weight data for the SOYUS makes a direct comparison impossible.
Is there a corded option for unlimited runtime?
The BLACK+DECKER blower uses a corded electric power source. This design provides unlimited runtime as long as you have access to an electrical outlet. You do not need to worry about battery depletion or waiting for a charge during your work session.
Which model is better for large yards without outlets?
The SOYUS 40V cordless model is designed for users who need runtime flexibility. It does not require a power cord, making it suitable for areas far from outlets. The BLACK+DECKER requires a corded connection, which limits your range to the length of your extension cord.
What are the dimensions of the BLACK+DECKER blower?
The BLACK+DECKER model measures 20.8 inches in length, 15.6 inches in height, and 9.88 inches in width. These dimensions help you determine if it fits in your storage space. The SOYUS unit measures 17 inches in length and 13.2 inches in height.
Does the SOYUS blower include a battery?
The product data lists the SOYUS unit as a 40V cordless tool but does not explicitly state if batteries are included in the box. You should check the packaging details to confirm if the dual batteries mentioned in the verdict are part of the standard purchase.
Can I use these tools for wet leaves?
Both models are rated for yard and lawn applications. Their 3-in-1 design suggests they can handle typical yard debris. However, the specifications do not explicitly mention performance on wet versus dry leaves. You may need to test them in your specific conditions.

