The EOS 1DC has a better display than most cameras of this type and age. This camera has a TFT display, whereas most cameras that have been around for a comparable time to it have an LCD display. TFT LCDs provide better image quality and higher resolutions to earlier LCD displays but their limitations are narrow viewing angles and poor vislibility in direct sunlight.
A TFT display is actually the best display amongst all cameras of this spec and age.
Amongst comparable types of camera the worst display is LCD.