Security keys

Feitian ePass FIDO A4B vs. Thetis Pro FIDO2

Which one is better in 2025? In-depth comparison of Feitian ePass FIDO A4B and Thetis Pro FIDO2

Feitian ePass FIDO A4B and Thetis Pro FIDO2 are two popular security keys with different costs, ease of use, and compatibility.

We've compared Feitian ePass FIDO A4B head-to-head with Thetis Pro FIDO2 to help you decide which is best for your needs.

Compare all 36 security keys →

Feitian ePass FIDO A4B

Feitian ePass FIDO A4B

₹2,899 Save ₹500

Thetis Pro FIDO2

Thetis Pro FIDO2

₹3,999 Save ₹500

Interfaces
Features
Compatible With