Updated:18 October 2026
Rank 1-15 of the best A3 Scanners
Our recommendation Price Customer rating
1. Comparison winner
Plustek A320E Opticpro Scanner
Plustek A320E Opticpro Scanner
Available immediately
free shipping
  • A3 scanning capability allows for scanning of larger documents
  • portable and foldable design makes it easy to carry and store
  • optical character recognition converts scanned printed text into editable digital text
Our rating
9,8
very good
2. Bestseller
CZUR ET24 Pro Document Scanner, 24 MP, A3 Size Capture
CZUR ET24 Pro Document Scanner, 24 MP, A3 Size Capture
Available immediately
free shipping
  • scans up to A3 size documents
  • LED lighting provides clear and accurate scans
  • compact and foldable design allows for easy portability and storage
Our rating
9,8
very good
3. Best value
Viisan VF3240 Flatbed Scanner - A3 scan area, 2400x2400 dpi, OCR and image processing software, Windows, Mac ICA driver
Viisan VF3240 Flatbed Scanner - A3 scan area, 2400x2400 dpi, OCR and image processing software, Windows, Mac ICA driver
Available immediately
free shipping
  • A3 size scanning capability with up to 2400 x 2400 dpi optical resolution and auto-scan
  • LED light source provides bright, even illumination with no warm up time
  • Optical character recognition converts scans to editable text and supports 120 languages
Our rating
9,8
very good
Plustek OpticPro A320E A3 Flatbed Scanner
Plustek OpticPro A320E A3 Flatbed Scanner
Available immediately
free shipping
  • capable of scanning documents up to A3 size, ideal for large-format paper such as maps or drawings
  • LED light source for consistent and quality scans
  • designed to be portable and foldable for easy storage and transport
Our rating
9,8
very good
Viisan VF3240 A3 Flatbed Scanner, 2400 x 2400 dpi, OCR and editing software, Windows and Mac drivers
Viisan VF3240 A3 Flatbed Scanner, 2400 x 2400 dpi, OCR and editing software, Windows and Mac drivers
Available immediately
free shipping
  • A3 size flatbed scanning with optical resolution up to 2400x2400 dpi for detailed colour scans and a fast 4 second scan at 200 dpi in colour
  • LED light source provides instant illumination with no warm-up time required
  • Optical character recognition supports 120 languages and is compatible with WIA and TWAIN drivers
Our rating
9,6
very good
CZUR ET Max Document Scanner – 38MP UHD Camera, 410 DPI, A3, HDMI, Windows/macOS/Linux
CZUR ET Max Document Scanner – 38MP UHD Camera, 410 DPI, A3, HDMI, Windows/macOS/Linux
Available immediately
free shipping
  • A3 sized page scanning enables capturing large documents in a single scan
  • Optical Character Recognition converts scanned pages into searchable and editable text
  • System compatibility supports Windows, macOS and Linux desktop operating systems
Our rating
9,6
very good
CZUR Aura Pro 14MP Book Scanner
CZUR Aura Pro 14MP Book Scanner
Available immediately
free shipping
  • scanning capability for A3 size documents (16.5 x 11.7 inches) suitable for books, documents, paper, and invoices
  • led light source allows the scanner to be used as a desk lamp with adjustable brightness and colour modes
  • portable and foldable design saves desktop space and enhances mobility
Our rating
9,6
very good
Plustek OS1180 A3 Flatbed Scanner
Plustek OS1180 A3 Flatbed Scanner
Available immediately
free shipping
  • scans large A3 documents for versatile document management
  • utilises LED light source for no warm-up time and lower energy use
  • includes optical character recognition for converting scanned text into editable format
Our rating
9,6
very good
Viisan VF3120 A3 Flatbed Scanner – 1200x1200 dpi, OCR, editing software, Mac driver available
Viisan VF3120 A3 Flatbed Scanner – 1200x1200 dpi, OCR, editing software, Mac driver available
Available immediately
free shipping
  • Scans A3 size documents on a flatbed with up to 1200x1200 dpi resolution and supports auto scan
  • LED light source provides even illumination for clear scans with no warm up time required
  • Optical character recognition converts scanned text into editable text and supports 120 languages
Our rating
9,5
very good
Brother MFC-J5740DW Wireless Colour Printer
Brother MFC-J5740DW Wireless Colour Printer
Available immediately
free shipping
  • A3 scanning capability enables scanning documents as part of the device's multi-function features
  • Portable design with a compact A4 footprint for easy placement and movement
  • System compatibility with Android and iOS devices via the Brother Mobile Connect app
Our rating
9,5
very good
200+ purchases last month
CZUR Shine Ultra Portable Book Scanner
CZUR Shine Ultra Portable Book Scanner
Available immediately
free shipping
  • scan documents up to A3 size
  • features an LED light source for enhanced scanning quality
  • compact and lightweight design is portable and foldable
Our rating
9,1
good
Venkillian A3 Portable Document Scanner - 23MP, 1.5s Scan, Auto Flatten, Laser Alignment, Windows & Mac
Venkillian A3 Portable Document Scanner - 23MP, 1.5s Scan, Auto Flatten, Laser Alignment, Windows & Mac
Available immediately
free shipping
  • A3 scanning capability lets you digitise documents up to A3 size and can capture thick materials up to 35 millimetres
  • LED light source provides bright even illumination for clear scans in low light conditions
  • Portable and foldable design with compact dimensions 150 millimetres by 110 millimetres by 410 millimetres for easy transport
Our rating
9,1
good
Epson Perfection V39 II Scanner
Epson Perfection V39 II Scanner
Available immediately
free shipping
  • LED light source for energy-efficient operation
  • compact and lightweight design for easy transport and storage
  • compatible with most operating systems for versatile use
Our rating
9,0
good
200+ purchases last month
VIISAN VK16 Portable Document Camera - 16MP, A3 Scanner with OCR, SDK & TWAIN
VIISAN VK16 Portable Document Camera - 16MP, A3 Scanner with OCR, SDK & TWAIN
Available immediately
free shipping
  • A3 scanning capability allows scanning documents up to A3 size in one pass with a 16-megapixel camera for detailed images
  • LED light source with four LEDs delivers even illumination to avoid shadows during scanning
  • collapsible and portable design for easy transport while the sturdy base keeps scans stable
Our rating
8,6
good
YIWEOG A3 A4 Document Camera Scanner 16MP
YIWEOG A3 A4 Document Camera Scanner 16MP
Available immediately
free shipping
  • scans documents up to A3 size
  • utilises LED light source for clear results
  • designed to be portable and foldable for easy storage and transport
Our rating
7,5
satisfactory

Similar A3 Scanner comparisons

A3 Scanners buying guide: How to choose the right product from the above A3 Scanners test or comparison

Understanding A3 Scanners: What They Are and Why You Need One

What is an A3 scanner?

An A3 scanner is a device specifically designed to digitise documents that are up to A3 size, which is approximately 11.7 x 16.5 inches. This makes A3 scanners ideal for scanning larger documents such as posters, drawings, or even architectural plans. They operate by capturing an image of the document, converting it into a digital format that can be easily stored, edited, and shared. Imagine needing to digitise a large blueprint for a project; an A3 scanner becomes essential here as standard scanners might not accommodate the larger size.

Why consider an A3 scanner?

Investing in an A3 scanner can significantly enhance your workflow, especially in professional settings like architecture or graphic design. When you need to keep copies of wide documents or share them electronically, an A3 scanner streamlines this process. Rather than dealing with cumbersome photography or stretched scanning solutions, having the right scanner saves time and ensures clarity. This device is particularly beneficial for businesses that frequently handle large format documents.

Key Features to Consider: Finding the Right Fit for Your Needs

Scanning speed matters

When choosing an A3 scanner, consider the scanning speed measured in pages per minute (PPM). If your needs include scanning multiple documents quickly, opt for a model with a higher PPM rating. For example, if you frequently print blueprints for clients on a tight schedule, a faster scanner can be a real advantage.

Resolution is key for clarity

Resolution is another critical aspect defining the quality of scanned images. Most A3 scanners provide a resolution measured in dots per inch (DPI). Higher DPI settings deliver sharper images, essential for detailed documents like photographs or intricate designs. A resolution of at least 300 DPI is generally recommended for documents that require clarity.

Connectivity and compatibility

Ensure the A3 scanner you choose offers adequate connectivity options. Modern devices should easily connect to your computer or network through USB, Wi-Fi, or Ethernet. This means you can scan documents directly to cloud storage or share them with colleagues without the hassle of physical connections. Checking compatibility with your operating system is equally important to avoid any potential issues.

Additional features to enhance functionality

Look for additional features that might enhance your user experience. For example, double-sided scanning can be a huge time-saver, allowing you to scan both sides of a document in a single pass. If you deal with large volumes of documents, a model with an automatic document feeder (ADF) will greatly facilitate the scanning process. Some scanners even come equipped with OCR (Optical Character Recognition) technology, allowing you to convert scanned text into editable documents, which can boost productivity.

How to Use an A3 Scanner: Simple Steps for Everyday Use

Setting up your scanner

Start by positioning your A3 scanner on a sturdy, flat surface near a power outlet and your computer. Follow the manufacturer’s setup guide, typically involving connecting the device to your computer via USB or Wi-Fi. Install any necessary software that came with the scanner to enable full functionality.

Preparing documents for scanning

Before scanning, organise your documents. Ensure they’re flat and free from staples or paper clips, which could jam the scanner. If you’re scanning sheets, stack them neatly in the document feeder. For single-page scans, place the document face down on the scanning bed aligned with the guides.

Selecting scan settings

Open the scanning software on your computer, choosing the correct settings based on your requirements. Adjust the resolution and select colour or black-and-white options as necessary. If you’re using features like double-sided scanning or ADF, make sure these are activated.

Executing the scan and saving the file

Once you’ve prepared everything, initiate the scan. Monitor the scanner as it does its job. Once complete, you can preview the scanned image in the software. Make any adjustments if needed, such as cropping. Finally, save the file in your desired format, commonly PDF or JPEG, and select a location on your computer for easy access.

Affordable options for home use

If you’re looking for a budget-friendly A3 scanner, there are several models ideal for home use that adequately cover basic scanning tasks without breaking the bank. These scanners often balance performance and affordability with decent scanning speeds and resolutions adequate for less demanding environments. They’re perfect for users who need occasional access to larger formats without professional resolution requirements.

Versatile choices for professionals

For professional environments, investing in higher-end A3 scanners can pay off in terms of speed, quality, and additional features. These models often support high DPI settings ideal for intricate work, faster scanning for bulk tasks, and enhanced connectivity options, making them suitable for busy offices and creative professions. Selecting a versatile model can significantly increase productivity.

All-in-one devices with A3 capability

Consider all-in-one devices if you need more than just scanning. These multifunctional units combine scanning, printing, and copying capabilities. Choose models specifically known for their A3 scanning efficiency to ensure that you can handle larger documents without compromising on scanning quality or speed.

Maintenance Tips for Longevity: Keeping Your A3 Scanner in Top Shape

Regular cleaning practices

To ensure optimum performance, regular cleaning of your A3 scanner is necessary. Dust, debris, or smudges can affect scanning quality. It’s advisable to use a soft, lint-free cloth to clean the scanning bed and a gentle brush for the interior components as recommended by the manufacturer. Consider making this a monthly chore to keep the device in good shape.

Software updates for enhanced functionality

Staying updated with software versions for your scanner ensures you benefit from the latest features and security enhancements. Regularly check for updates and install them as needed to maintain accessibility to new features and improve compatibility with your devices.

Proper handling and storage

When handling documents, take care to avoid tearing or bending them, as this can lead to jamming. For storage, keep your scanner in a dry, dust-free environment away from direct sunlight. This helps prevent overheating and maintains the longevity of electronic components.

Table of contents
  1. Understanding A3 Scanners: What They Are and Why You Need One
  2. Key Features to Consider: Finding the Right Fit for Your Needs
  3. How to Use an A3 Scanner: Simple Steps for Everyday Use
  4. Top A3 Scanners on the Market: Our Recommended Picks for 2023
  5. Maintenance Tips for Longevity: Keeping Your A3 Scanner in Top Shape

Overview

1. Comparison winner
Plustek A320E Opticpro Scanner
Our rating
9,8
very good
Plustek A320E Opticpro ScannerAvailable immediately
2. Bestseller
CZUR ET24 Pro Document Scanner, 24 MP, A3 Size Capture
Our rating
9,8
very good
CZUR ET24 Pro Document Scanner, 24 MP, A3 Size CaptureAvailable immediately
3. Best value
Viisan VF3240 Flatbed Scanner - A3 scan area, 2400x2400 dpi, OCR and image processing software, Windows, Mac ICA driver
Our rating
9,8
very good
Viisan VF3240 Flatbed Scanner - A3 scan area, 2400x2400 dpi, OCR and image processing software, Windows, Mac ICA driverAvailable immediately
Plustek OpticPro A320E A3 Flatbed Scanner
Our rating
9,8
very good
Plustek OpticPro A320E A3 Flatbed ScannerAvailable immediately
Viisan VF3240 A3 Flatbed Scanner, 2400 x 2400 dpi, OCR and editing software, Windows and Mac drivers
Our rating
9,6
very good
Viisan VF3240 A3 Flatbed Scanner, 2400 x 2400 dpi, OCR and editing software, Windows and Mac driversAvailable immediately
CZUR ET Max Document Scanner – 38MP UHD Camera, 410 DPI, A3, HDMI, Windows/macOS/Linux
Our rating
9,6
very good
CZUR ET Max Document Scanner – 38MP UHD Camera, 410 DPI, A3, HDMI, Windows/macOS/LinuxAvailable immediately
CZUR Aura Pro 14MP Book Scanner
Our rating
9,6
very good
CZUR Aura Pro 14MP Book ScannerAvailable immediately
Plustek OS1180 A3 Flatbed Scanner
Our rating
9,6
very good
Plustek OS1180 A3 Flatbed ScannerAvailable immediately
Our product comparisons are:
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Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
Similar tests and comparisons - Document Scanners