| Texas Instruments Tag-it HF-I | NXP ICODE SLI | UHF | Mifare 1K | Mifare 4K | Mifare Mini | Mifare Ultralight | Miare Ultralight C | |
| Operating Frequency |
13.56 MHxz | 13.56 MHxz | 860-960MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz | 13.56 MHz |
| EEPROM Size | 256 byte (2048 bit) | 128 byte (1024 bit) | 512 bits user memory | 1024 byte (8192 bit) | 3720 byte (29760 bit) | 320 byte (2560 bit) | 64 byte (512 bit) | 192 byte (1536 bit) |
| Memory Organization | 64 blocks, 4 bytes per block | 32 blocks, 4 bytes per block | 64 bit TID, 96 bit EPC, 512 user | 16 sectors, 4 blocks of 16 bytes | 32 sectors, 4 blocks of 16 bytes 8 sectors, 16 blocks of 16 bytes | 5 sectors, 4 blocks of 16 bytes | 16 pages, 4 bytes per page | 48 pages, 4 bytes per page |
| Unique Serial Number (UID) | 8 byte (64 bits) | 8 byte (64 bit) | 8 byte (64 bit) | 4 byte (32 bit) | 4 byte (32 bit) | 4 byte (32 bit) | 7 byte, cascaded |
7 byte |
| RF Interface | ISO 15693-3 | ISO 15693-3 | ISO 18000-6C | ISO 14443A | ISO 14443A | ISO 14443A | ISO 14443A | ISO 14443A |
| Data Retention (years) | 10 | 10 | 10 | 10 | 10 | 10 | 5 | 5 |
| Write Endurance (cycles) | 100,000 | 100,000 | 10,000 | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 |
| Read/Write Range | 3.5” / 8.9 cm | 3.5” / 8.9 cm | 5” / 12.7 cm | 1.5” / 3.8 cm | 1.5” / 3.8 cm | 1.5” / 3.8 cm | 1.5” / 3.8 cm | 1.5” / 3.8 cm |
