QR Codes vs Barcodes — What’s the Difference?

Both QR codes and barcodes store data and get scanned — but they’re not the same. If you’re deciding which to use, here’s a clear, side-by-side comparison.

At a Glance: QR Codes vs Barcodes

Feature	QR Code	Barcode
Appearance	Square, black-and-white grid	Linear, vertical lines
Data Capacity	Up to 7,000 characters	Around 20–30 characters
Scan Direction	360° from any angle	Horizontal only
Storage Type	Text, URLs, contact info, files	Mostly numbers or short codes
Device Needed	Smartphone camera	Barcode scanner or POS system
Customisation	Can include colours and logos	Limited styling options

When to Use a QR Code

You want to link to a website or document
You need mobile-friendly access
You want to track scans or update content
You’re using it in marketing, service logs, or public spaces

When to Use a Barcode

You’re selling retail products
You need to integrate with EPOS systems
You’re managing inventory with serial numbers

Verdict

Barcodes are ideal for simple, internal tracking. QR codes offer far more flexibility — especially when you want to connect physical items to digital content. We print both on our asset tracking labels so you will always have the information you need right to hand.