How is the X model different than the S model?

Question:

How is the X model different than the S model?

Answer:

The main difference between these 2 is the material and fingerprint sensor's location. 

• The Sifely S is made of a Zinc alloy and has a fingerprint sensor on the top. 
• The Sifely X is made of stainless steel and has a fingerprint sensor on the handle for more convenient use.