Black+Decker LSW20 VS LSW321 - Spec & Feature Comparison

Further down the page, you'll find some explanations regarding the key similarities and differences between the Black+Decker LSW20 and the Black+Decker LSW321.

But before checking out these explanations, here's a table that summarizes the main pros of each of these 2 leaf blowers:

Black+Decker LSW20	Black+Decker LSW321

Higher CFM	Powerboost technology Higher MPH Less noisy Higher autonomy
Buy on Amazon	Buy on Amazon
Show all offers	Show all offers

Common specs comparison

Make & handling

As the LSW20 and the LSW321 are both Black+Decker blowers, they benefit from the same level of quality and attention to detail. However, the Black+Decker LSW321 features the Powerboost technology.
These two products are handheld blowers and therefore provide you with superior mobility.
Both products are battery-powered blowers - they use a cheap and convenient power source, which you can easily recharge.

CFM & MPH

In comparison, the Black+Decker LSW20, with a CFM of 120, beats the 100 CFM of the Black+Decker LSW321, making it the superior landscaping tool of the two, when it comes to the amount of leaves that can be blown per minute.
The Black+Decker LSW321 with an MPH of 130 slightly exceeds the 120 MPH of the Black+Decker LSW20. Thus, in comparison, the former expels air at a slightly higher speed, and should do a better job at blowing leaves on grass or lifting wet leaves and debris (acorns, etc.).

Weight & Noise rating

Both devices weigh 3.7 lbs including their respective batteries. Thus, they will be similarly tough for you to operate.
The Black+Decker LSW20 produces 66 dB, which is significantly higher than the 54 dB of the Black+Decker LSW321. Thus, the latter will be much easier on your ears.

Other features comparison

Vacuum ability

Neither the Black+Decker LSW20 nor the Black+Decker LSW321 has the ability to vacuum leaves. Thus, you will require another method of leaf collection.

Autonomy

The Black+Decker LSW321's autonomy of 25 mins, outperforms the 15 mins of the Black+Decker LSW20. Thus, it will require less frequent recharging from you.