Optoma UHD51ALV vs BenQ HT2550 comparison definitely makes sense. Based on our rating, UHD51ALV has a total rating of 9.6 out of 10 versus 8 for HT2550.
Advantages Optoma UHD51ALV over BenQ HT2550
Bigger projection screen size: 34-302 inch vs 30-300 inch