Which one is right for you?

Feitian ePass FIDO K39 vs. Thetis FIDO2

Which one is better in 2025? In-depth comparison of Feitian ePass FIDO K39 and Thetis FIDO2

Feitian ePass FIDO K39 and Thetis FIDO2 are two popular security keys with different costs, ease of use, and compatibility.

We've compared Feitian ePass FIDO K39 head-to-head with Thetis FIDO2 to help you decide which is best for your needs.

	Select a product	Select a product
	Feitian ePass FIDO K39 ₹4,999	Thetis FIDO2 ₹2,599 Save ₹500
Interfaces	USB-C	USB-A
Features	Fido U2F Fido2 OATH HOTP	Fido U2F
Compatible With	Android Linux Windows macOS	Android Linux Windows iOS macOS