Thetis BLE U2F vs. Yubico YubiKey 5Ci

Which one is better in 2026? In-depth comparison of Thetis BLE U2F and Yubico YubiKey 5Ci

Thetis BLE U2F and Yubico YubiKey 5Ci are two popular security keys with different costs, ease of use, and compatibility.

We've compared Thetis BLE U2F head-to-head with Yubico YubiKey 5Ci to help you decide which is best for your needs.

	Select a product	Select a product
	Thetis BLE U2F ₹3,999 Save ₹1,000	Yubico YubiKey 5Ci ₹8,999 Save ₹1,000 2
Warranty	—	1 year
Connectors	USB-A	Lightning USB-C
Wireless	Bluetooth NFC	—
Features	Fido U2F	Fido U2F OpenPGP
Compatible With	Android Linux Windows iOS macOS	Android Linux Windows iOS macOS
Desktop	—	Yubico Authenticator
iOS	—	Yubico Authenticator
Android	—	Yubico Authenticator