Brand

• Optoma (11) 

  Benq (5) Viewsonic (7)

Resolution

• (no filter) 

  4K+ (2) FullHD (3) WUXGA (5) WXGA (1)

Brightness (lm)

• (no filter) 

  3000-3500 (1) 3700-4200 (3) 4500-5700 (2) 6000-6700 (2) 8000 or higher (3)

Ratio

• (no filter) 

  0.31-0.60:1 (7) 0.61-0.99:1 (3) <0.30:1 (1)