Best Reciprocating Saws · head-to-head

ONE+ 18V Cordless Reciprocating Saw P519 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B

A sourced, side-by-side comparison. ONE+ 18V Cordless Reciprocating Saw P519 is cheaper at $39.5. Every spec and price links to its source.

Which is better: the ONE+ 18V Cordless Reciprocating Saw P519 or 20V MAX POWERCONNECT Reciprocating Saw BDCR20B?

The ONE+ 18V Cordless Reciprocating Saw P519 wins 1 of the 1 specs we compare head to head; the other wins 0. The ONE+ 18V Cordless Reciprocating Saw P519 is the cheaper at $39.5. The ONE+ 18V Cordless Reciprocating Saw P519 both leads on specs and costs less — the straightforward pick.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec ONE+ 18V Cordless Reciprocating Saw P519 20V MAX POWERCONNECT Reciprocating Saw BDCR20B
US price $39.5 $59
BrandRyobiBlack+Decker
Released
Power source cordless cordless
Amps or voltage 18 V 20 V
Strokes per min max 3400 3000
Stroke length (in) 1.0 in 0.875 in
Orbital action
Tool less blade change Yes Yes
Brushless No No
Weight (lb) 3.75 4.1
Release

Sources — ONE+ 18V Cordless Reciprocating Saw P519: ryobitools.com (verified 2026-06-20). 20V MAX POWERCONNECT Reciprocating Saw BDCR20B: blackanddecker.com (verified 2026-06-20).

What's the difference between the ONE+ 18V Cordless Reciprocating Saw P519 and 20V MAX POWERCONNECT Reciprocating Saw BDCR20B?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Amps or voltage: ONE+ 18V Cordless Reciprocating Saw P519 18 V vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 20 V
  • Strokes per min max: ONE+ 18V Cordless Reciprocating Saw P519 3400 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 3000
  • Stroke length (in): ONE+ 18V Cordless Reciprocating Saw P519 1.0 in vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 0.875 in
  • Weight (lb): ONE+ 18V Cordless Reciprocating Saw P519 3.75 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 4.1

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