Security keys

Feitian BioPass FIDO2 K45+ vs. Thetis BLE U2F

Which one is better in 2025? In-depth comparison of Feitian BioPass FIDO2 K45+ and Thetis BLE U2F

Feitian BioPass FIDO2 K45+ and Thetis BLE U2F are two popular security keys with different costs, ease of use, and compatibility.

We've compared Feitian BioPass FIDO2 K45+ 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 K45+ ₹4,999	Thetis BLE U2F ₹4,699 Save ₹500
Interfaces	Biometric USB-A	Bluetooth NFC USB-A
Features	Fido U2F Fido2	Fido U2F
Compatible With	Android Linux Windows macOS	Android Linux Windows iOS macOS