A3 Printer vs. A4 Printer: What’s the Difference? 

Submitted by Keith Metzler on
An A4 printer with a graphic overlay of two different square sizes

 Office printers and copiers are typically divided into two main categories: A3 and A4 machines.

If you’re browsing printers, you’ve probably seen these terms, but do you know the differences between the two categories?

Choosing the wrong type of printer can end up costing you more, slow down your workflows, or impose limitations you didn’t expect.

As a print vendor, we service A3 & A4 machines every day. In this guide, we’ll break down the differences between A3 and A4 printers, explain who each is best for, and help you confidently decide which one fits your needs.

Table of Contents

  • What Is the Difference Between an A3 and A4 Printer?
  • A3 vs A4 Printer: Side-by-Side Comparison
  • What Is an A3 Printer?
  • Who Should Use an A3 Printer?
  • What Is an A4 Printer?
  • Who Should Use an A4 Printer?
  • How To Decide Between an A3 and A4 Printer
  • Quick Summary: A3 vs A4
  • FAQ
  • Choosing the Right Printer for Your Business

What Is the Difference Between an A3 and an A4 Printer?

A3 printers are larger floor-standing units that can print or scan up to tabloid-sized paper (11” x 17”). In contrast, A4 machines can typically print letter or legal-sized paper (8.5” x 11” or 8.5” x 14”).

The main differences between A3 and A4 printers are paper size, print volume, and overall capability. A3 printers support larger paper sizes and higher workloads, while A4 printers are designed for smaller jobs and everyday office use. The choice depends on how much you print, the paper sizes you need, and how many people will use the device.

A3 vs A4 Comparison Infographic

 

A3 vs A4 Printer: Side-by-Side Comparison

A3 vs. A4 printers comparison table

An A3 printer handles larger formats and heavier workloads, so it’s perfect for shared office environments. An A4 printer focuses on efficiency and simplicity, which makes it better for smaller teams or personal use.

What Is an A3 Printer?

An A3 printer is a larger, more advanced machine designed to print on paper sizes up to 11” x 17”, also known as tabloid size.

A3 printers can handle higher print volumes and more complex jobs. These machines often include features like finishing options (stapling, folding, hole punching), additional paper trays, and advanced workflow capabilities.

Because of this, an A3 printer makes for a great central office device. It processes high-volume jobs, supports multiple users, and handles a wider range of document types.

Due to its size and added capability, A3 machines tend to cost more and take up more space.

Examples of A3 Printers: 

Here is a look at the Xerox AltaLink C8270, an A3 machine:

Xerox AltaLink C8270 printer

Who Should Use an A3 Printer?

An A3 printer is often the right fit if your business needs more than basic printing.

You should consider an A3 printer if:

  • Your team prints more than 5,000 pages per month
  • You need to print on 11” x 17” paper
  • Multiple employees rely on the same machine daily
  • You need finishing accessories like stapling or booklet creation
  • You want more advanced security or workflow capabilities, such as apps

A business with high print demands benefits from an A3 printer because it is built for durability and performance. The machine is designed to handle continuous use without slowing down productivity.

What Is an A4 Printer?

An A4 printer is a smaller, more compact device designed for standard office printing on letter and legal paper sizes.

Because of their smaller size, A4 printers tend to be more affordable. You’ll commonly find them in home offices, small businesses, or as personal desktop printers within a larger organization.

While many A4 printers include multifunction capabilities like scanning and copying, they are generally more limited in customization and accessories.

These printers handle everyday printing tasks efficiently, but keep in mind that they are not fit for large-format printing or high-volume workloads.

Examples of A4 printers:

Here is a look at the Xerox VersaLink B415, which is an A4 machine:

Xerox VersaLink B415

 Who Should Use an A4 Printer?

An A4 printer is ideal when your printing needs are simple, and your volume is manageable.

You should consider an A4 printer if:

  • You print fewer than 5,000 pages per month
  • You only need standard paper sizes (8.5” x 11” or 8.5” x 14”)
  • You want a compact, desktop-friendly device
  • You do not need advanced finishing features
  • You are buying for a small team or personal use

A small team benefits from an A4 printer because it is cost-effective and easy to manage. Plus, the device is a reliable performer and isn’t unnecessarily complicated.

How To Decide Between an A3 and A4 Printer

To choose between an A3 and an A4 printer, you’ll need to know how your business operates on a daily basis. Consider the following factors:

  1. Monthly Print Volume

Print volume (the number of pages you print or copy per month) is the strongest indicator of the type of printer you need.

A high-volume environment requires an A3 printer because it’s built to handle sustained usage. On the other hand, a low-volume environment can rely on an A4 printer without sacrificing performance. Learn more about print volume here.

  1. Number of Users

The number of people using the printer directly impacts which device will perform best.

A shared office environment is more likely to need an A3 printer because it supports multiple users efficiently. A single user or small team typically fits better with an A4 printer.

  1. Business Needs and Features

The type of documents you produce also plays a major role in your decision.

If your business needs larger paper sizes, advanced finishing, or workflow automation, an A3 printer is the better choice. If the most you print is everyday documents, an A4 printer will get the job done.

In Summary: A3 vs A4

  • A3 printers handle larger paper sizes and higher print volumes
  • A4 printers are smaller, more affordable, and easier to manage
  • A3 machines support advanced features and finishing options
  • A4 machines are best for simple, everyday printing
  • Print volume is the most important factor when choosing

FAQ

Can an A3 printer also print A4?

Yes, an A3 printer can print A4 paper. A3 machines are designed to handle multiple paper sizes, including smaller formats like letter and legal.

Is it worth buying an A3 printer?

An A3 printer is worth it if your business prints high volumes, needs larger paper sizes, or requires advanced features. For lower-volume environments, an A4 printer is often more cost-effective.

What is the equivalent of A3 in the USA?

In the United States, A3 is closest to tabloid or ledger size (11" x 17"), although the exact dimensions are slightly different.

Is A4 just half of A3?

Yes. A4 paper is exactly half the size of A3 when folded along its longest edge.

Why are A3 printers more expensive?

A3 printers cost more because they are built for higher volumes, support larger paper sizes, and include more advanced components and features.

Can A4 printers handle high-volume printing?

A4 printers can handle moderate volumes, but they are not designed for sustained high-volume workloads like A3 machines.

How To Pay for Your Next Printer

Once you’ve determined whether an A3 or A4 printer is right for your business, you’ll likely want to know how to pay for it.

Our nearly four decades in the industry have taught us that education is key to finding a suitable machine for your business. 

Most businesses choose between two options:

  • Leasing: Lower upfront cost with predictable monthly payments
  • Purchasing: Full ownership with a higher initial investment

Read our blog on leasing vs. purchasing a printer to explore the pros and cons of each option.

Each option has advantages depending on your budget and long-term goals.

Choosing the Right Printer for Your Business

By now, you should have a clear understanding of how A3 and A4 printers differ and which one makes sense for your business.

If your business has high print demands, an A3 printer is ideal because it supports volume, flexibility, and advanced workflows. A smaller team is better off with an A4 printer because it’s efficient without being too expensive or complex.

Making the right decision can significantly impact your business's long-term productivity and costs. To help you better understand the costs, features, and what to look for before making a decision, download our Complete Guide to Purchasing or Leasing a Printer for Your Business.

Or, if you’re ready to start exploring your options, you can browse our available printers using our Product Configurator to see what fits your needs.