It makes sense comparing BenQ TK800M vs Optoma HD131Xe because they both are able to give some premium features. Based on our rating, TK800M has a total rating of 7.6 out of 10 versus 6.6 for HD131Xe.
Advantages BenQ TK800M over Optoma HD131Xe
Bring the cinematic 4K UHD experience home with the TK800M
Better brightness: 3000 vs 2500 lumens
TK800M is HDR-compatible
Longer lamp life (normal mode): 4000 vs 3500 hours
Advantages Optoma HD131Xe over BenQ TK800M
Bigger projection screen size: 38-301 inch vs 30-300 inch