There is a certain difference between a sword and a knife. They are different in essence, use, shape and stability as follows:

The use of "sword" is mainly thorn, which is dexterous and convenient for stabbing and chopping; The use of "knife" is mainly chopping, which is fierce and fierce.

"Sword" has good stability, stable attack and fast speed; The stability of "knife" is relatively poor, but "knife" is prone to high attack.

Sword, with straight blade and sharp tip, is lethal to both sides when dancing. Attacking with tip can easily penetrate armor, which is a very dangerous weapon. Knife is a short weapon with only a long blade, and it also refers to a tool that can be used to cut, chop, split and stab.