1D and 2D Barcode Scanners - VIETPOS.VN

1D and 2D barcode scanners are no longer unfamiliar to Vietnamese businesses, but many still don't clearly distinguish when to use which type. The wrong choice can lead to wasted investment or failure to meet actual inventory management needs. This article will help you understand each type, specific applications, and how to choose the right barcode scanner for your business size.

##What is a 1D barcode and its main applications in retail?

A 1D barcode (also known as a linear barcode) is a series of parallel black and white lines that encode information based on the width and spacing between the lines. This type of barcode can only store 10–20 characters, typically product SKUs, prices, or customer codes.

The main application of 1D barcodes is in traditional retail — supermarkets, convenience stores, bookstores. When a 1D barcode is scanned at the checkout counter, the POS system queries the database to retrieve the product name, price, and update inventory. 1D barcode scanners are typically handheld or desktop types, priced from 500K to 2M VND depending on the brand and features.

##How do 2D barcodes differ from 1D?

2D barcodes (QR Code, Data Matrix, PDF417) use a two-dimensional structure — both horizontal and vertical — to encode data. As a result, 2D barcodes can store 100–1000 characters or even small images, compared to 10–20 characters for 1D.

The advantage of 2D barcodes is that they contain more information, allowing businesses to store product details directly on the code — for example: product name, expiration date, production lot, warehouse location. This is especially useful in logistics, cold storage management, pharmaceuticals, and food. 2D barcode scanners are generally more expensive than 1D, ranging from 1.5M to 5M VND, but offer higher accuracy and longer scanning distances.

##When should you choose a 1D barcode scanner?

Choose a 1D barcode when your business:

• Is a small retail store, cafe, bookstore, clothing store — only needs to scan prices and update basic inventory.
• Products already have 1D barcodes from the supplier (most Vietnamese and imported consumer goods do).
• Has a limited budget — 1D scanners are cheaper, easier to maintain, and do not require complex IT infrastructure investment.
• Has simple business processes — sales, payment, no need to track detailed batches or expiration dates.

Example: Lá Me Store (selling consumer goods in Ho Chi Minh City) uses a Zebra DS2208 scanner to scan 1D barcodes at the counter, helping to speed up checkout time from 2–3 minutes/customer to 30–45 seconds.

##When should you choose a 2D barcode scanner?

Choose a 2D barcode when your business:

• Manages complex warehouses — needs to track production lots, expiration dates, and detailed warehouse locations.
• Operates in logistics and transportation — needs to encode delivery addresses, order numbers, and customer information directly on the code.
• Is in the pharmaceutical, food, or chemical industries — requires traceability and expiration date tracking according to legal regulations.
• Controls building or factory access — 2D barcodes contain employee information, department, and access times.
• Has a sufficiently large IT budget — is ready to invest in a Warehouse Management System (WMS) integrated with 2D scanners.

Example: Tan Phat Cold Storage (Da Nang) uses a Honeywell Orbit HF680 scanner to scan 2D barcodes on pallets, automatically updating product locations in the WMS, reducing inventory check time from 4 hours to 1 hour.

##Comparison of popular 1D and 2D barcode scanner brands

Brand selection depends on budget, required durability, and local technical support. Zebra and Honeywell are two leading brands in Vietnam, with extensive technical networks and 12–24 month warranty periods.

##Cost of deploying 1D and 2D barcode scanners

Costs include not only device prices, but also:

• Equipment: 1D scanner (500K–2M), 2D scanner (1.5M–5M), connection cables, stands.
• Software: Integrated POS or WMS system (if not already present), from 5M–50M VND depending on scale.
• Barcode printing: Barcode printer (2M–10M), printing paper, labels.
• Training: Employee training on usage, 1–2 days, often free from the supplier.
• Maintenance: 12–24 month warranty, then 500K–1M VND/year for support services.

Small businesses (retail stores) typically spend 3–8M VND to deploy 1D. Medium-sized businesses (warehouses, logistics) spend 15–40M VND to deploy 2D with WMS.

##How to choose the right barcode scanner for Vietnamese businesses

To choose the correct type of barcode scanner, answer the following questions:

• What is the size of your business? (Small store, supermarket, warehouse, factory?)
• Do existing products have 1D or 2D barcodes? Or do new barcodes need to be printed?
• What specific details need to be tracked? (Only price, or also production lot, expiration date, warehouse location?)
• What is the IT budget? (Only scanners, or also a POS/WMS system?)
• Is local technical support available? (Warranty, quick repairs?)

Việt POS's technical team has experience deploying both 1D and 2D for over 500 Vietnamese businesses. We will provide free consultation on suitable scanner types, system installation, and employee training. Contact hotline 0935 498 384 for detailed advice.

See more warehouse management solutions or smart retail solutions to better understand how to integrate barcode scanners into business processes.