It makes sense comparing LG PH550 vs BenQ HT1075 because they both are able to give some premium features. Based on our rating, PH550 has a total rating of 7.6 out of 10 versus 7.3 for HT1075.
Advantages LG PH550 over BenQ HT1075
Lower power consumption, 60 W vs 353 W
Longer lamp life (normal mode): 30000 vs 3500 hours
Stereo sound vs mono from integrated speakers
Advantages BenQ HT1075 over LG PH550
Bigger projection screen size: 40-235 inch vs 25-100 inch