The website only mentions a couple of details regarding the phone such as it will sport a 6.5-inches display and will feature the Night Mode. This could very well be placeholder data as chances are that the phone is still under development.
The phone has been mentioned multiple times on the website
Since the Galaxy Note 20 series was released not too long ago, we don’t expect the Note 20 FE to hit the shelves anytime soon. Samsung had previously committed to releasing new Galaxy FE smartphones every year, so it isn’t all that surprising to see the Note 20 FE show up on its website.