We had a chance to test and compare two models: ViewSonic PJD7828HDL vs Optoma UHD50 and this review should help people who are looking for a good projector. Based on our rating, PJD7828HDL has a total rating of 6.3 out of 10 versus 8.6 for UHD50.
Advantages ViewSonic PJD7828HDL over Optoma UHD50
Better brightness: 3200 vs 2400 lumens
Lower power consumption, 300 W vs 348 W
Advantages Optoma UHD50 over ViewSonic PJD7828HDL
Bring the cinematic 4K UHD experience home with the UHD50
Bigger projection screen size: 34-302 inch vs 30-300 inch