Compare Yubikey 5 Series

	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
Availability
Size	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
	18mm x 45mm x 3.3mm, 3g	18mm x 45mm x 3.7mm, 4g	12mm x 13mm x 3.1mm, 1g	12.5mm x 29.5mm x 5mm, 2g	12mm x 10.1mm x 7mm, 1g
Functions	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
Secure Static Passwords
Yubico OTP
OATH – HOTP (Event)
OATH – TOTP (Time)
Smart Card (PIV-Compatible)
OpenPGP
FIDO U2F (Universal Second Factor)
FIDO2
Secure Element
Top Applications	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
Google Accounts
Facebook Accounts
GitHub
Docker
Dropbox
Salesforce
LastPass Premium password manager
Dashlane Premium password manager
Many more applications
Certifications	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
FIDO U2F Certification™
FIDO2 Certification™
Communications Support	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
USB-A
USB-C
NFC (Near Field Communication)
Device Type	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
HID Keyboard
CCID Smart Card
FIDO HID
Cryptographic Specifications	YubiKey 5 NFC	YubiKey 5C NFC	YubiKey 5 Nano	YubiKey 5C	YubiKey 5C Nano
RSA 2048
RSA 4096 (PGP)
ECC p256
ECC p384