
Quick Comparison: Barcodes vs QR Codes
| Feature | Barcode | QR Code |
|---|---|---|
| Feature Data Capacity | Barcode Low – usually numbers only | QR Code High – can store links, text, IDs, and more |
| Feature Scan Direction | Barcode One-way (horizontal only) | QR Code Any direction (360°) |
| Feature Scan Device | Barcode Laser barcode scanner | QR Code Any smartphone camera or scanner |
| Feature Space Required | Barcode Longer, needs more horizontal space | QR Code Compact square, fits in small areas |
| Feature Best For | Barcode Basic tracking, inventory, simple IDs | QR Code Events, access control, digital tickets, cashless systems |