# item.guide
Side-by-Side Comparison Smart Cards & RFID

Calypso vs. NFC Forum Tag Types

Comparing 2 standards across 12 specifications. 11 key differences identified.

Comparing:
Calypso
NFC Forum Tag Types

Calypso is an open international contactless electronic ticketing standard managed by the Calypso Networks Association, operating under ISO/IEC 14443 Type B (and Type A). Developed by European transit operators to prevent proprietary lock-in with NXP MIFARE, it powers major transit networks including the Paris Navigo, Lisbon Viva, and Belgium MoBIB.

View full Calypso spec sheet →

NFC Forum Tag Types (Types 1 through 5) are standardized memory and communication specifications established by the NFC Forum, operating at 13.56 MHz. They define how data is formatted in NFC Data Exchange Format (NDEF) across underlying ISO/IEC 14443 Type A/B, FeliCa, and ISO/IEC 15693 radio architectures.

View full NFC Forum Tag Types spec sheet →

Specification Comparison Table

12 Parameters
Parameter / Spec
Frequency Bands
13.56 MHz 13.56 MHz
Framing Standard
ISO/IEC 14443 Type B (and Type A in Calypso Prime)
Standardization Body
Calypso Networks Association (CNA) / EN 1545 / ISO 24014
Cryptographic Engine
Triple DES / AES-128 / Elliptic Curve PKI (Calypso Prime)
Operating Architecture
Multi-application secure microprocessor (Java Card / Native OS)
Primary Transit Deployments
Paris (Navigo), Brussels/Belgium (MoBIB), Lisbon (Viva), Venice, Tel Aviv (Rav-Kav)
Data Format Standard
NDEF (NFC Data Exchange Format)
Type 1 Baseline
Innovision Topaz (ISO 14443-A, 106 kbps, 96B–2KB)
Type 2 Baseline
NXP NTAG / MIFARE Ultralight (ISO 14443-A, 106 kbps, 48B–2KB)
Type 3 Baseline
Sony FeliCa Lite (JIS X 6319-4, 212/424 kbps, up to 1MB)
Type 4 Baseline
ISO/IEC 14443 Type A & B T=CL (106–848 kbps, up to 32KB)
Type 5 Baseline
ISO/IEC 15693 Vicinity (26.48 kbps, up to 64KB)