We had a chance to test and compare two models: LG PH550 vs Optoma UHD50 and this review should help people who are looking for a good projector. Based on our rating, PH550 has a total rating of 7.6 out of 10 versus 8.6 for UHD50.
Advantages LG PH550 over Optoma UHD50
Lower power consumption, 60 W vs 348 W
Wireless connection enabled
Longer lamp life (normal mode): 30000 vs 4000 hours
Advantages Optoma UHD50 over LG PH550
Bring the cinematic 4K UHD experience home with the UHD50
Bigger projection screen size: 34-302 inch vs 25-100 inch