Security keys

Thetis FIDO2 vs. YubiKey 5Ci

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

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

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

Compare all 36 security keys →

Thetis FIDO2

Thetis FIDO2

₹2,899 Save ₹500

YubiKey 5Ci

YubiKey 5Ci

₹10,399 Save ₹500

2
Warranty 1 year
Interfaces
Features
Compatible With
Desktop Yubico Authenticator
iOS Yubico Authenticator
Android Yubico Authenticator