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ToggleWhen it comes to large-format scanning, precision and workflow compatibility matter more than ever.
Colortrac’s SmartLF SGi and SmartLF SCi series are two of the most advanced wide-format scanners on the market, each designed with distinct strengths to meet different professional needs.
If you’re evaluating which one to invest in, this guide breaks down the key differences and helps you identify the perfect fit for your business.

SmartLF SGi Series : The Precision Powerhouse
The SGi is built for professionals who handle high-value originals, detailed artwork, blueprints, maps, and photographs, where image accuracy and tonal fidelity are critical.
SmartLF SCi Series : The Speed & Volume Workhorse
The SCi is optimized for speed, reliability, and everyday scanning of technical and line-drawing documents.
It’s a perfect fit for environments that demand high throughput and cost efficiency without compromising clarity.
| Feature | SmartLF SGi | SmartLF SCi |
| Imaging Technology | CCD | CIS |
| Color Accuracy | Exceptional — ideal for photos and art | Great for line drawings and plans |
| Depth of Field | Deep (handles thick or uneven originals) | Shallow (best for flat media) |
| Output Quality | 1200 dpi optical | 1200 dpi optical |
Verdict:
Choose SGi if your workflow demands photographic or fine-detail accuracy. Choose SCi for sharp, clean line work and technical documents.
| Feature | SmartLF SGi | SmartLF SCi |
| Max Media Thickness | Up to 15 mm | Up to 2 mm |
| Lighting | LED – instant on | LED – instant on |
| Width Options | 36″ and 44″ | 36″ and 44″ |
Verdict:
The SGi accommodates thicker and textured originals — perfect for mounting boards or artwork.
The SCi focuses on fast, standard-sized media, ideal for technical offices or scanning centers.
| Mode | SmartLF SGi | SmartLF SCi |
| Mono Draft | 13 ips | 13 ips |
| Color Draft | 6 ips | 6 ips |
| Mode | SmartLF SGi | SmartLF SCi |
| Mono Draft | 13 ips | 13 ips |
| Color Draft | 6 ips | 6 ips |
Both models deliver impressive scan speeds, but the SCi is engineered for continuous, high-volume workflows where efficiency is the top priority.
Both the SGi and SCi series offer USB 3.0, Ethernet, and Colortrac’s SmartWorks software suite, ensuring seamless integration into modern digitization environments.
As an authorized distributor of Colortrac scanners, Support Systems Limited provides expert consultation, installation, and after-sales support to help organizations optimize their digitization processes.
Whether you’re choosing the SmartLF SGi for its precision or the SCi for its speed, our team ensures you get the best-fit solution, calibrated, supported, and future-ready.
Conclusion
The SmartLF SGi and SCi scanners are both leaders in large-format scanning, but the right one depends on what your workflow values most.
Whichever you choose, you’re investing in proven Colortrac innovation, and with Support Systems Limited, you gain a trusted partner to help you achieve efficiency, accuracy, and long-term value.
Contact Support Systems Limited
📍 Head Office:
346 Herbert Macaulay Street,
Yaba, Lagos, Nigeria
📞 Tel: 0704 031 7514, 0906 499 1550
🏢 Abuja Office:
Suite B2, Mazado Plaza, Plot 874,
Shettima Munguno Crescent, Utako, Abuja, Nigeria
📞 Tel: 0907 332 3946
✉️ Email: info@supportssystems.com