Which one is right for you?

Yubico YubiKey 5Ci vs. Thetis Pro FIDO2

Which one is better in 2025? In-depth comparison of Yubico YubiKey 5Ci and Thetis Pro FIDO2

Yubico YubiKey 5Ci and Thetis Pro FIDO2 are two popular security keys with different costs, ease of use, and compatibility.

We've compared Yubico YubiKey 5Ci head-to-head with Thetis Pro FIDO2 to help you decide which is best for your needs.

	Select a product	Select a product
	Yubico YubiKey 5Ci ₹7,489 Save ₹500 2	Thetis Pro FIDO2 ₹3,499 Save ₹500
Warranty	1 year	—
Connectors	Lightning USB-C	USB-A USB-C
Wireless	—	NFC
Features	Fido U2F OpenPGP	Fido U2F
Compatible With	Android Linux Windows iOS macOS	Android Linux Windows iOS macOS
Desktop	Yubico Authenticator	—
iOS	Yubico Authenticator	—
Android	Yubico Authenticator	—