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Key Differences Between Barcode & QR Code

What Is the Difference Between QR Code and Barcode?

The following table will provide better details regarding barcode VS QR code.

Parameters

QR Code

Barcode

Developers

Masahiro Hara from Denso Wave developed QR codes in 1994. Toyota used it to track vehicles and parts.

Norman Joseph Woodland developed a barcode for the first time in 1952. It was initially only used in grocery stores.

Types

These codes come in only one type. They can be only two-dimensional.

There can be two types of barcodes. These are either one-dimensional or two-dimensional codes.

Appearance

Comes in a small square box. Inside, it has combinations of shapes and pixels based on Morse code.

It looks like a small box of black parallel lines, having various widths and contains a combination of numbers at the bottom.

Information Retention

Contains information in both vertical and horizontal directions. Moreover, stores more info than barcodes.

Contains information in a horizontal direction. But stores lower information than QR codes.

Error Correction

Have a lower error rate than barcodes. For instance, it will work even if the code surface is damaged.

Are more error prone and may not work if the code surface is damaged, which is a disadvantage.

Storage Capacity

QR codes have much higher storage capacity. It is up to 2 kilobytes.

Barcodes have much lower storage capacity. It cannot exceed 100 bytes.

Uses

Are used in supermarkets and stores for tracking purchases and also for digital payments and transactions.

Are mainly used in different stores and hospitals for tracking purchases and keep track of records.

Now that you know the two types of codes, you must be able to differentiate the two. However, let's dig deeper and understand them individually.

What Is QR Code?

What Are the Uses of a QR Code?

What Is Barcode?

What Are the Uses of a Barcode?

What Are the Components of a Barcode?

FAQs on Differences Between Barcode & QR Code