benq w500 vs optoma hd700x

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The RGBW color wheel produces higher light output and lower contrast than the six-segment RGB-RGB color wheel used in the HT1000. (By the way, the HT1000's wheel also rotates at 120Hz or "2x", but because each rotation of the wheel delivers two complete RGB refresh cycles, this implementation is commonly referred to as a "4x" speed wheel.)

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