Both cable types offer distinct advantages, but their strengths serve different priorities. Fiber optics bring unbeatable speed and long-distance reliability. Ethernet cable, by contrast, is cost-effective and better suited for short-range, plug-and-play deployments where. Fiber optic cables and Ethernet cables are two of the most important data transfer cable standards there are, but with their use cases often crossing paths, and colloquialisms even meaning each name is used interchangeably at times, it's important to know the differences with Fiber Optic Cables vs. It has become an essential component of our daily lives, providing fast and reliable communication over long. If you're deciding between copper and fiber optic cables, it's not just a question of cost, it's about purpose, environment, and future readiness. While copper uses electrical currents which are cheaper and more affordable to install. This guide compares fiber-optic cable and traditional copper internet cable (coaxial cable) across key factors: technology, speed, reliability, and cost in 2025.