Understanding the Differences: Barcodes vs QR Codes
Learn the key differences between barcodes and QR codes, including data capacity and scanning methods.
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Barcodes are typically one-dimensional and consist of vertical lines that store numerical data. QR codes are two-dimensional, square-shaped matrix codes that hold significantly more data, including URLs and text, and can be scanned in any orientation with a smartphone camera.
FAQs & Answers
- What applications do QR codes have? QR codes are widely used in marketing, payments, and information sharing due to their ability to store large amounts of data.
- Can barcodes be scanned with smartphones? Yes, many smartphones can scan barcodes, although QR codes are specifically designed for easier scanning with mobile devices.
- What is the history of barcodes? Barcodes were first used in the 1940s, while QR codes were developed in the 1990s in Japan for inventory management.
- Are QR codes safe to use? While QR codes are generally safe, users should be cautious about scanning codes from unknown sources, as they can lead to malicious sites.