Which one is right for you?

Feitian BioPass FIDO2 K49 Pro vs. Thetis BLE U2F

Which one is better in 2025? In-depth comparison of Feitian BioPass FIDO2 K49 Pro and Thetis BLE U2F

Feitian BioPass FIDO2 K49 Pro and Thetis BLE U2F are two popular security keys with different costs, ease of use, and compatibility.

We've compared Feitian BioPass FIDO2 K49 Pro head-to-head with Thetis BLE U2F to help you decide which is best for your needs.

	Select a product	Select a product
	Feitian BioPass FIDO2 K49 Pro ₹4,999	Thetis BLE U2F ₹4,699 Save ₹500
Interfaces	Biometric USB-C	Bluetooth NFC USB-A
Features	Fido U2F Fido2 OATH HOTP	Fido U2F
Compatible With	Android Linux Windows macOS	Android Linux Windows iOS macOS