# M18 FUEL SAWZALL Reciprocating Saw 2821-20 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B: specs and price compared

A sourced, side-by-side comparison of the M18 FUEL SAWZALL Reciprocating Saw 2821-20 (Milwaukee) and 20V MAX POWERCONNECT Reciprocating Saw BDCR20B (Black+Decker) among reciprocating saws. 20V MAX POWERCONNECT Reciprocating Saw BDCR20B is the cheaper of the two at $59.

## Side by side

| Spec | M18 FUEL SAWZALL Reciprocating Saw 2821-20 | 20V MAX POWERCONNECT Reciprocating Saw BDCR20B |
| --- | --- | --- |
| US price | $249 | $59 |
| Brand | Milwaukee | Black+Decker |
| Released | 2020-11 | — |
| Power source | cordless | cordless |
| Amps or voltage | 18 V | 20 V |
| Strokes per min max | 3000 | 3000 |
| Stroke length (in) | 1.25 in | 0.875 in |
| Orbital action | No | — |
| Tool less blade change | Yes | Yes |
| Brushless | Yes | No |
| Weight (lb) | 6.8 | 4.1 |

## Key differences

- Amps or voltage: M18 FUEL SAWZALL Reciprocating Saw 2821-20 18 V vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 20 V
- Stroke length (in): M18 FUEL SAWZALL Reciprocating Saw 2821-20 1.25 in vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 0.875 in
- Brushless: M18 FUEL SAWZALL Reciprocating Saw 2821-20 Yes vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B No
- Weight (lb): M18 FUEL SAWZALL Reciprocating Saw 2821-20 6.8 vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B 4.1

## Sources

- M18 FUEL SAWZALL Reciprocating Saw 2821-20: https://www.milwaukeetool.com/products/details/m18-fuel-sawzall-recip-saw/2821-20 (milwaukeetool.com, verified 2026-06-20)
- 20V MAX POWERCONNECT Reciprocating Saw BDCR20B: https://www.blackanddecker.com/products/bdcr20b (blackanddecker.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/reciprocating-saws/milwaukee-m18-fuel-sawzall-2821-vs-blackdecker-bdcr20b-20v/
Cite: Per The Front Desk Review, M18 FUEL SAWZALL Reciprocating Saw 2821-20 ($249) vs 20V MAX POWERCONNECT Reciprocating Saw BDCR20B ($59) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/reciprocating-saws/milwaukee-m18-fuel-sawzall-2821-vs-blackdecker-bdcr20b-20v/
License: CC BY 4.0.