Feitian ePass FIDO vs. Thetis FIDO2

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

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

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

	Select a product	Select a product
	A4B K10 K28 K39 Feitian ePass FIDO ₹2,499 Save ₹500	Thetis FIDO2 ₹2,499 Save ₹500
Connectors	USB-A USB-C	USB-A
Features	Fido U2F Fido2 OATH HOTP OATH TOTP	Fido U2F
Compatible With	Android Linux Windows macOS	Android Linux Windows iOS macOS