Tag Archives: black levels

Optoma 4K UHZ65 vs THEO-Z651 (Part I)

Blog Post UHZ65 vs Upgraded UHZ65

Introduction The Upgraded UHZ651 is a modification and re-calibration of the Optoma UHZ65 laser 4K UHD projector. The changes are designed to increase the color gamut to achieve over 80% of the wide color gamut for the HDR standard, known as REC 2020, and to improve the black levels and contrast of the projector. The […]

Optoma UHD50 vs BenQ HT2550 4K Projector Comparison (Part I)

Optoma UHD50 vs BenQ HT2550

Introduction Both the BenQ HT2550 ($1,499) and Optoma UHD50 ($1,399) are based on the new .47 TI DLP 4K chip. This allows a much more economical 4K projector and still enables the required 8.2 million pixels to the screen to qualify for the UHD 4K designation. Since they both use the same DLP chip, similar […]