The Optoma GT1080Darbee vs Optoma GT5600 comparison proves that these projectors have many common features. Based on our rating, GT1080Darbee has a total rating of 6.6 out of 10 versus 8 for GT5600.
Advantages Optoma GT1080Darbee over Optoma GT5600
Bigger projection screen size: 45-303 inch vs 80-100 inch
Lower power consumption, 262 W vs 285 W
Longer lamp life (normal mode): 5000 vs 4000 hours