Token2 T2F2-NFC-Slim vs YubiKey Bio Series

Token2 T2F2-NFC-Slim is a USB-A and NFC security key for multifactor authentication on desktops, laptops, and enterprise environments. It supports FIDO2.1 WebAuthn, FIDO U2F, PIV, HOTP, and TOTP; generating TOTP codes requires the companion app. The key stores up to 300 FIDO2.1 resident keys, while the app supports up to 50 TOTP/HOTP profiles and the key supports one HOTP profile over HID. PIN+ firmware requires numeric PINs of at least six digits or alphanumeric PINs of at least 10 characters. It works without a battery or network connection and uses embedded cryptographic algorithms. The TOTP companion app is listed for Android, iPhone, and Windows; a Python tool is available for Linux, macOS, and similar systems. The maker names services including Gmail, GitHub, Dropbox, and Salesforce as compatible examples. A leather case is included, and the coated circuit board is intended to resist moisture and accidental splashes. The listed price is £18.80 including 0% VAT in GB, or £18.80 excluding VAT. The maker specifies at least 10 years of service life and 100,000 programming cycles.

YubiKey Bio Series has no write-up on Specifiction yet; its figures are above.