First of all, the difference between TFT and LED screens is the lighting. TFT screens have CCFL (cold-cathode fluorescent lamps) back lighting, while LED screens, not surprisingly, have LED back lighting. LED backlight screens are a bit more efficient than the CCFL ones since they have less flicker. Also, LED backlit screens consume less battery. Now, when it comes to … [Read more...] about The Difference Between TFT and HD LED Display in Humminbird Fish Finders