* LCOS OLED Fill Factor 93% 33% (grainy image is the result) Contrast >100:1 100:1 (only in the beginning. OLED degrades with time and contrast is never as good as in the beginning.) Refresh Rate 120 Hz 60 Hz (flicker can be visible.) Uniformity Excellent Poor (in solid images there are splotchy areas in OLED.) Color Accuracy Excellent Poor (yellow and orange areas are not accurate; black images look brownish) Lifetime 100,000 hrs+ 50,000 hrs