iPhone 6 5G supported

Can I get my iPhone upgrade to 5G?

I have iPhone 6 and want to know about the 5G compatibility, I found some questions' answers on 5gmobilesindia.com and bizadda360.com, but not sure are they truthful about the iPhone's other models too. Here is the page link https://5gmobilesindia.com/blog/5g-compatible-iphones