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Alternatives to Optoma Photon Beam PK53ST 4K

10 home cinema projectors at a similar price that compete with the Photon Beam PK53ST 4K — what each does better, what it gives up and how the price compares.

Optoma Photon Beam PK53ST 4K
Optoma · 2026
Photon Beam PK53ST 4K
3840 × 2160 (4K UHD)3,800 lm
approx. price≈ US$1,550

Alternatives to the Photon Beam PK53ST 4K

ViewSonic LX750-4K
1
ViewSonic · 2026LX750-4K
5.9
4% cheaper ≈ US$1,500
  • Light source life 20,000 h vs 3,800 h
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • Contrast ratio (dynamic / claimed) 1,200:1 vs 500,000:1
Acer HL6820GTV
2
Acer · 2026HL6820GTV
5.2
10% cheaper ≈ US$1,400
  • Light source life 20,000 h vs 3,800 h
  • Brightness (ANSI / ISO lumens) 4,000 lm vs 3,800 lm
  • Resolution (on screen) 1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
InFocus IN1089SL
6
InFocus · 2026IN1089SL
7.6
8% cheaper ≈ US$1,450
  • Brightness (ANSI / ISO lumens) 4,500 lm vs 3,800 lm
  • Native panel resolution 1920 × 1200 (WUXGA) vs 1920 × 1080 (Full HD)
  • Light source life 4,500 h vs 3,800 h
  • Resolution (on screen) 1920 × 1200 (WUXGA) vs 3840 × 2160 (4K UHD)
  • Contrast ratio (dynamic / claimed) 300,000:1 vs 500,000:1
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