Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense vs S&W 642 Airweight .38 Special +P Compact Revolver
The short answer
The Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense and the S&W 642 Airweight .38 Special +P Compact Revolver are both double action revolvers. The S&W 642 Airweight .38 Special +P Compact Revolver is the more affordable option, starting at $479 versus $984.99. On the spec sheet, the Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense is lighter (11.8 oz vs 15 oz).
Frequently asked questions
- What is the difference between the Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense and the S&W 642 Airweight .38 Special +P Compact Revolver?
- They differ mainly in caliber (.357 Magnum vs .38 Special), model (340PD vs 642), barrel length (1.9" vs 2") and weight (11.8 oz vs 15 oz).
- Which is cheaper, the Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense or the S&W 642 Airweight .38 Special +P Compact Revolver?
- The S&W 642 Airweight .38 Special +P Compact Revolver is currently the cheaper of the two, with a lowest listed price of $479 compared with $984.99 for the Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense. Dealer prices are live and can change.
- Are the Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense and the S&W 642 Airweight .38 Special +P Compact Revolver the same caliber?
- No. The Smith & Wesson 340PD Scandium .357 Magnum DAO Revolver - Ultralight Defense is .357 Magnum and the S&W 642 Airweight .38 Special +P Compact Revolver is .38 Special.

