Snow Joe Ultra SJ621 Electric Snow Thrower Review

Last Update: April 18th, 2022   

Snow Joe Ultra SJ621 Snow Thrower

Be it large sized walkways or mid-sized driveways; a good snow thrower is your best to deal with the endless snowstorms through winter. The Snow Joe Ultra SJ621 snow thrower, in this context, could be one of the popular alternatives to consider.

This 18 Inch 13.5-Amp electric snow thrower is powerful enough to handle somewhat wet snow and has the capacity to clear larger mid-sized walkways.

A real bestseller in snow throwers with some of the best reviews and ratings according to a number of satisfied customers.

Compared to battery or gas alternatives, this particular Snow Joe snowblower is super easy and comfortable to use and hassle-free with no gas, oil or recharging hassles.

If you need a bit wider snow blower with more power, check out our review of the Snow Joe Ultra SJ625E that has 21 inch clearing width and somewhat higher plowing capacity. 

  • Lightweight and easy to handle
  • Steel auger
  • High 650 lbs / min plowing capacity
  • 20W headlight
  • Adjustable discharge chute (180 degrees)
  • Power cord can get in the way
Clearing Width (inches)
Plowing Capacity (lbs/min)
Weight (lbs)

Key facts

Some of the most important aspects of this snow thrower include

  • 18-inch cleaning width
  • 10-inch cleaning depth. It means it is ideal to clear medium to heavy snowfalls
  • The throw distance too compliments the other parameters. In ideal conditions it can maintain a throw distance of 20 feet
  • This snow thrower has a 13.5 amp motor, and it has a plowing capacity of  650 lbs of snow per  minute
  • The 4-blade steel auger makes sure that it can clear right to the ground effortlessly without damaging the surface
  • It is effective even at night. The 20W halogen light makes sure that night vision was at par with the day efficiency on those dark wintery mornings and evenings
  • It weighs about 32.9 lbs. This is somewhat less than the competitors in this genre
  • In terms of cost, it is fairly competitively priced


The Snow Joe Ultra SJ621 18-Inch 13.5-Amp Electric Snow Thrower delivers the power of a gas machine with the convenience of an electric unit. 

This small and lightweight snow thrower has the added benefit of easy to handle compact wheels which makes it extremely easy to move around and maneuver this machine on almost any surface.

Powered by a strong 13.5 amp motor, the SJ621 can move up to 650 lbs of snow per minute.

Not only comes with the high performance engine but it features a steel auger, offering a cutting with of 18 inches and clearing depth of 10 inches.

Another outstanding feature in this category is the adjustable discharge chute that can rotate up to 180 degrees giving you full control over the direction of the snow stream, similarly the chute deflector also allows you to control the height of the snow stream.

The 20W halogen light is also another thoughtful addition to this comprehensive package.

Check out the Snow Joe SJ621 Ultra official manual for more details.

What did previous Snow Joe Ultra SJ621 buyers say?

Most user reviews indicate that customers consider it as a value buy. Given the price and the features that they get in exchange, it is considered to be a steal.

Numerous customer feedback indicate that this is a great option for heavy snow. It cuts through the 10-inch deep snow with as much ease as 1-inch snow, and combining with multiple passes, it can clear huge amount of snow. 

However, there are mentions of inconsistencies with the throw distance, this may worth investigating before purchase (source).

The customer support provided by the company is a point of concern. Many customers expressed their worries about being unable to contact customer care immediately.

Thankfully, the warranty is solid and eventually all complaints tend to be addressed. 

Warranty and Support

This product has a complete 2-year warranty. It goes on to highlight the superiority of its quality.

Snow Joe is a company that takes pride in the quality and craftsmanship of their products and as a brand, it has proven track record of quality snow clearing machines.


We can conclude that the SJ621 could be a great choice for medium and heavy duty use in small to medium size areas. 

All in all, this is an absolute bargain with current prices. User reviews highlight that it is low on cost and high on performance. Even after repeated use, the overall performance is seen as remaining as promised. So if you are dealing with heavy snow in your region, this is a relatively dependable option to consider.

If the SJ621 snow blower looks a bit too much for the size of your yard or driveway, you could consider looking at the Snow Joe 323E Snow Shovel that we have reviewed recently. 

Looking for a snowblower without the somewhat annoying cord? Check out our Best Cordless Snow Blower roundup where we investigated a number of cordless snow throwers.  

Need more power and adjustable skid plates and augers? Check out our Best Two Stage Snow Blowers reviews for 2022!