Which one is right for you?

Yubico YubiKey 5Ci vs. Feitian ePass FIDO

Which one is better in 2025? In-depth comparison of Yubico YubiKey 5Ci and Feitian ePass FIDO

Yubico YubiKey 5Ci and Feitian ePass FIDO are two popular security keys with different costs, ease of use, and compatibility.

We've compared Yubico YubiKey 5Ci head-to-head with Feitian ePass FIDO to help you decide which is best for your needs.

	Select a product	Select a product
	Yubico YubiKey 5Ci 2	K10 A4B K28 K39 Feitian ePass FIDO
Warranty	1 year	—
Connectors	Lightning USB-C	USB-A USB-C
Features	Fido U2F OpenPGP	Fido U2F Fido2 OATH HOTP OATH TOTP
Compatible With	Android Linux Windows iOS macOS	Android Linux Windows macOS
Desktop	Yubico Authenticator	—
iOS	Yubico Authenticator	—
Android	Yubico Authenticator	—