What is more powerful 32 cal or 380?

The .380 ACP (Automatic Colt Pistol) is generally more powerful than the .32 caliber. The .380 typically has a higher muzzle velocity and energy due to its larger case and bullet diameter. This results in greater stopping power and effectiveness for self-defense purposes. Overall, the .380 is considered a more potent cartridge compared to the .32 caliber.