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  3. SL2820n Vero vs Photon Beam PK53ST 4K

Acer SL2820n Vero vs Optoma Photon Beam PK53ST 4K

What SL2820n Vero does better (1) and where Photon Beam PK53ST 4K wins (0) — every spec side by side.

Acer SL2820n Vero
Acer · 2026SL2820n Vero
1 advantage≈ US$1,350
vs
Optoma Photon Beam PK53ST 4K
Optoma · 2026Photon Beam PK53ST 4K
0 advantages≈ US$1,550
9.1Picture8.5

Why is SL2820n Vero better than Photon Beam PK53ST 4K?

  1. Brightness (ANSI / ISO lumens)4,000 lm vs 3,800 lm+5%

Why is Photon Beam PK53ST 4K better than SL2820n Vero?

Photon Beam PK53ST 4K has no measurable advantages in this pair.

Specifications

Side by side

Acer SL2820n VeroAcer SL2820n Vero≈ US$1,350
Picture
Resolution (on screen)3840 × 2160 (4K UHD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method4K by pixel shifting4K by pixel shifting
Display technologyDLPDLP
Brightness (ANSI / ISO lumens)4,000 lm3,800 lm
Contrast ratio (dynamic / claimed)—500,000:1
Lens & placement
Throw ratio2:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image4.43 m—
Connectivity
HDMI inputs1—
HDMI version2—
USB portYes—
Ethernet (LAN)No—
VGA inputNo—
Audio outputNo—
Battery, power & lifetime
Light source life—3,800 h
To compare: 0up to 4 models
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