The ViewSonic PJD5155 vs DBPOWER T20 comparison shows that these projectors have some important differences and common features. Based on our rating, PJD5155 has a total rating of 5.6 out of 10 versus 5.3 for T20.
Advantages ViewSonic PJD5155 over DBPOWER T20
Bigger projection screen size: 30-300 inch vs 32-176 inch