How to Choose a Scanner
Selecting the right scanner depends on what you plan to scan and how often you'll use it. Modern scanners range from basic document feeders to high-resolution photo scanners, each optimized for specific tasks.
- Determine your primary scanning needs. Identify whether you'll mainly scan documents, photos, or both. Document scanning requires speed and automatic feeding capabilities. Photo scanning demands high resolution and color accuracy. Mixed use calls for a versatile flatbed scanner with decent performance in both areas.
- Choose the scanner type. Select a flatbed scanner for photos, books, and mixed media. Choose a document scanner with automatic document feeder (ADF) for high-volume paper scanning. Pick a portable scanner for travel or limited desk space. Avoid all-in-one printer-scanner combos if scanning quality is your priority.
- Check resolution requirements. Aim for 300 DPI for text documents and basic graphics. Choose 600 DPI for detailed documents you might enlarge. Select 1200-2400 DPI for photo scanning. Ignore marketing claims above 2400 DPI unless you're scanning film negatives or slides.
- Evaluate scanning speed. Look for pages-per-minute ratings that match your workflow. Basic document scanners handle 15-25 pages per minute. High-speed models process 40+ pages per minute. Photo scanners prioritize quality over speed, typically taking 30-60 seconds per image at high resolution.
- Consider connectivity options. USB connections work for single-computer setups and provide reliable performance. Wi-Fi enables scanning from multiple devices and locations. Ethernet connections suit office environments with network storage. Avoid outdated parallel or serial connections.
- Review software capabilities. Ensure the scanner includes optical character recognition (OCR) software for converting scanned documents to editable text. Look for PDF creation tools and cloud service integration. Check compatibility with your operating system and preferred document management software.
- Set your budget and compare models. Basic document scanners start around $100-200. Photo-quality flatbed scanners range from $200-500. Professional document scanners with high-speed ADF cost $300-800. Compare warranty terms, as scanner mechanisms experience wear with heavy use.