The short answer

Here is how the Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power and the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense compare. The Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power is the more affordable option, starting at $399.99 versus $549.99. On the spec sheet, the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense is lighter (15 oz vs 27 oz).

Frequently asked questions

What is the difference between the Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power and the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense?

They differ mainly in caliber (.45 Colt vs .38 Special), model (Judge Public Defender vs 642), barrel length (2" vs 1.9") and overall length (7.65" vs 6.31").

Which is cheaper, the Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power or the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense?

The Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power is currently the cheaper of the two, with a lowest listed price of $399.99 compared with $549.99 for the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense. Dealer prices are live and can change.

Are the Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power and the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense the same caliber?

No. The Taurus Judge Defender Gen 1 Dual-Caliber Revolver .45/.410 Compact Power is .45 Colt and the Smith & Wesson 642 PC .38 Special Revolver - Compact Precision Defense is .38 Special.