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SENIX 40V 21-Inch Cordless Snow Blower vs Westinghouse WSnow18 48V Cordless Snow Blower

SENIX 40V 21-Inch Cordless Snow Blower (#2, best value) vs Westinghouse WSnow18 48V Cordless Snow Blower (#3, best budget): in our Battery Snow Blowers for Small Driveways scoring the SENIX 40V 21-Inch Cordless Snow Blower totals 8.5/10 and the Westinghouse WSnow18 48V Cordless Snow Blower 7.6/10.

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TopsFive comparison scores

8.4 / 10
SENIX 40V 21-Inch Cordless Snow Blower
7.6 / 10
Westinghouse WSnow18 48V Cordless Snow Blower

Side by side

SENIX 40V 21-Inch Cordless Snow BlowerWestinghouse WSnow18 48V Cordless Snow Blower
Clearing Width21 in18 in
Clearing Depth8–12 in (adjustable)10 in
Throw DistanceUp to 33 ftUp to 25 ft (Westinghouse)
Battery PlatformSENIX 2X2 40V (runs 2 packs at once)48V via 2 x 24V packs (Snow Joe 24V compatible)
Batteries Included2 x 40V packs (10.0Ah total listed) + charger2 x 24V 4.0Ah + 2.2A dual-port charger (about 1.8 h)
AugerSteel, variable speedRubber-tipped steel
WeightAbout 30 lbNot published by Westinghouse
Warranty5-year tool, 3-year battery2-year limited
Motor1,800W brushless1,200W brushless
Rated CapacityUp to 680 lb of snow per minute (SENIX claim)—
Model NumberSTX2-M1WSnow18 48V
Rated Runtime—About 15 min in 7 in of snow (Westinghouse claim)
PriceCheck price →Check price →

How they differ in real use

Built from our battery snow blowers for small driveways scoring, each product's published specifications, and verified owner feedback — not hands-on testing.

Both the SENIX 40V 21-Inch Cordless Snow Blower and the Westinghouse WSnow18 48V Cordless Snow Blower made our Top 5 Battery Snow Blowers for Small Driveways, at #2 (best value) and #3 (best budget). The same 21-inch width and variable-speed steel auger as the EGO for roughly half its Amazon price, in a machine that weighs about 30 lb instead of 50 lb. SENIX lists a 33 ft throw, an adjustable 8 to 12-inch clearing depth and a 5-year tool, 3-year battery warranty, the longest coverage here. It ranks below the EGO because its throw is shorter, its 40V battery line runs few other tools, and it has far fewer owner reviews. Against the 18-inch Westinghouse it clears 3 more inches per pass with a longer throw and a steel auger. The least expensive complete kit here, with two 24V 4.0Ah batteries and a dual-port charger that refills both in about 1.8 hours. Against the Snow Joe 24V-X2-SB18-XR it shares the 18 x 10-inch path, 1,200W brushless motor and rubber-tipped steel auger, and its packs even fit Snow Joe tools, but it throws up to 25 ft instead of 20 ft at a lower price. It ranks below the SENIX because an 18-inch path means more passes, Westinghouse rates a charge at only about 15 minutes in 7 inches of snow, and it does not publish the machine's weight.

We score battery snow blowers for small driveways on Clearing Power (25%), Battery Kit & Runtime (20%), Auger & Build (15%), Handling & Storage (15%), Battery Ecosystem (10%) and Value (15%). On that basis the SENIX 40V 21-Inch Cordless Snow Blower totals 8.5 out of 10 and the Westinghouse WSnow18 48V Cordless Snow Blower 7.6. The widest gap is Clearing Power, where the SENIX 40V 21-Inch Cordless Snow Blower scores 8.6 against 6.8 for the Westinghouse WSnow18 48V Cordless Snow Blower: clearing width, rated clearing depth and throw distance: how many passes a small driveway takes and whether snow lands clear of the edge. Battery Kit & Runtime also separates them: 8.4 for the SENIX 40V 21-Inch Cordless Snow Blower versus 7.4 for the Westinghouse WSnow18 48V Cordless Snow Blower. The Westinghouse WSnow18 48V Cordless Snow Blower claws back ground on Battery Ecosystem.

On paper, the specifications that actually differ: Clearing Width: 21 in on the SENIX 40V 21-Inch Cordless Snow Blower versus 18 in on the Westinghouse WSnow18 48V Cordless Snow Blower; Clearing Depth: 8–12 in (adjustable) on the SENIX 40V 21-Inch Cordless Snow Blower versus 10 in on the Westinghouse WSnow18 48V Cordless Snow Blower; Throw Distance: Up to 33 ft on the SENIX 40V 21-Inch Cordless Snow Blower versus Up to 25 ft (Westinghouse) on the Westinghouse WSnow18 48V Cordless Snow Blower; Battery Platform: SENIX 2X2 40V (runs 2 packs at once) on the SENIX 40V 21-Inch Cordless Snow Blower versus 48V via 2 x 24V packs (Snow Joe 24V compatible) on the Westinghouse WSnow18 48V Cordless Snow Blower; Batteries Included: 2 x 40V packs (10.0Ah total listed) + charger on the SENIX 40V 21-Inch Cordless Snow Blower versus 2 x 24V 4.0Ah + 2.2A dual-port charger (about 1.8 h) on the Westinghouse WSnow18 48V Cordless Snow Blower; Auger: Steel, variable speed on the SENIX 40V 21-Inch Cordless Snow Blower versus Rubber-tipped steel on the Westinghouse WSnow18 48V Cordless Snow Blower.

Check current pricing at the merchant links below. Owners praise the SENIX 40V 21-Inch Cordless Snow Blower for 21 in path with a variable-speed steel auger at a mid-range price and around 30 lb with a folding handle, easy to carry and hang on a wall; the most common complaint is sENIX's 40V battery line covers far fewer tools than EGO or Greenworks. Owners praise the Westinghouse WSnow18 48V Cordless Snow Blower for the lowest price for a complete battery kit in this list and up to 25 ft throw, farther than the Snow Joe at the same 18 in width; the most common complaint is 18 in path means more passes on a full two-car driveway.

SENIX 40V 21-Inch Cordless Snow Blower

  • 21 in path with a variable-speed steel auger at a mid-range price
  • Around 30 lb with a folding handle, easy to carry and hang on a wall
  • Up to 33 ft throw, second only to the EGO here
  • 1,800W brushless motor and an adjustable 8 to 12 in clearing depth
  • SENIX's 40V battery line covers far fewer tools than EGO or Greenworks
  • Fewer owner reviews than the EGO or Greenworks, so long-term durability is less proven
  • Owners and reviewers note heavy, wet snow drains the packs quickly

Westinghouse WSnow18 48V Cordless Snow Blower

  • The lowest price for a complete battery kit in this list
  • Up to 25 ft throw, farther than the Snow Joe at the same 18 in width
  • Two 4.0Ah batteries and a 2.2A dual-port charger that refills both in about 1.8 hours
  • Batteries interchange with Snow Joe 24V packs
  • 18 in path means more passes on a full two-car driveway
  • Westinghouse rates runtime at about 15 minutes in 7 in of snow, the shortest stated runtime here
  • Westinghouse does not publish the machine's weight

Which should you buy?

The SENIX 40V 21-Inch Cordless Snow Blower is the better fit for small paved driveways where a 21 in path saves passes and buyers who want a steel auger without paying EGO prices; it is the higher-scoring pick here, chiefly for Clearing Power and Battery Kit & Runtime. The Westinghouse WSnow18 48V Cordless Snow Blower is the better fit for short driveways, walkways, porches and decks and buyers on a tight budget who still want two batteries in the box, and the stronger choice if Battery Ecosystem matters more to you than the overall score. The SENIX 40V 21-Inch Cordless Snow Blower is a poor fit for anyone building around one battery platform for all their yard tools; the Westinghouse WSnow18 48V Cordless Snow Blower is a poor fit for long or wide driveways where 18 in passes add up.

Choose the SENIX 40V 21-Inch Cordless Snow Blower if

  • Small paved driveways where a 21 in path saves passes
  • Buyers who want a steel auger without paying EGO prices
  • Owners who need a light machine they can carry or hang up

Skip it if

  • Anyone building around one battery platform for all their yard tools
  • Frequent heavy, wet storms that drain batteries fast
Check price at Amazon

Choose the Westinghouse WSnow18 48V Cordless Snow Blower if

  • Short driveways, walkways, porches and decks
  • Buyers on a tight budget who still want two batteries in the box
  • Owners of Snow Joe 24V batteries

Skip it if

  • Long or wide driveways where 18 in passes add up
  • Regions with frequent deep snow
Check price at Amazon

Common questions

Is the SENIX 40V 21-Inch Cordless Snow Blower better than the Westinghouse WSnow18 48V Cordless Snow Blower?

In our Battery Snow Blowers for Small Driveways ranking the SENIX 40V 21-Inch Cordless Snow Blower scores higher overall, 8.5 to 7.6, with the biggest advantage in Clearing Power. The Westinghouse WSnow18 48V Cordless Snow Blower is stronger on Battery Ecosystem, so it is the better pick if that matters most to you.

What is the main difference between the SENIX 40V 21-Inch Cordless Snow Blower and the Westinghouse WSnow18 48V Cordless Snow Blower?

The headline spec difference is Clearing Width: 21 in on the SENIX 40V 21-Inch Cordless Snow Blower versus 18 in on the Westinghouse WSnow18 48V Cordless Snow Blower. In use, the gap that matters most is Clearing Power (8.6 vs 6.8 in our scoring): clearing width, rated clearing depth and throw distance: how many passes a small driveway takes and whether snow lands clear of the edge.

Check price: SENIX 40V 21-Inch Cordless Snow BlowerCheck price: Westinghouse WSnow18 48V Cordless Snow Blower