Security keys

YubiKey 5C Nano vs. YubiKey 5Ci FIPS

Which one is better in 2025? In-depth comparison of YubiKey 5C Nano and YubiKey 5Ci FIPS

YubiKey 5C Nano and YubiKey 5Ci FIPS are two popular security keys with different costs, ease of use, and compatibility.

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

	Select a product	Select a product
	YubiKey 5C Nano ₹8,399 Save ₹500	YubiKey 5Ci FIPS ₹11,500
Warranty	1 year	1 year
Interfaces	USB-C	Lightning USB-C
Features	Fido U2F	Fido U2F
Compatible With	Linux Windows macOS	Android Linux Windows iOS macOS
Certifications	—	FIPS 140-2
Desktop	Yubico Authenticator	Yubico Authenticator
iOS	Yubico Authenticator	Yubico Authenticator
Android	Yubico Authenticator	Yubico Authenticator