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  3. AH500ST vs Photon Beam PK53 DLP UHD 4K

BenQ AH500ST vs Optoma Photon Beam PK53 DLP UHD 4K

What AH500ST does better (3) and where Photon Beam PK53 DLP UHD 4K wins (2) — every spec side by side.

BenQ AH500ST
BenQ · 2026AH500ST
6.1Score
3 advantages
Higher score
vs
Optoma Photon Beam PK53 DLP UHD 4K
2 advantages≈ US$1,550
7.7Picture8.5

Why is AH500ST better than Photon Beam PK53 DLP UHD 4K?

  1. Light source life20,000 h vs 3,000 h6.7×
  2. HDR supportYes · Photon Beam PK53 DLP UHD 4K: No
  3. HDMI inputs2 vs 12×

Why is Photon Beam PK53 DLP UHD 4K better than AH500ST?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Brightness (ANSI / ISO lumens)4,000 lm vs 4,100 lm+2%
Specifications

Side by side

Picture
Resolution (on screen)1920 × 1080 (Full HD)3840 × 2160 (4K UHD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
4K method—4K by pixel shifting
Display technologyDLPDLP
Light sourceLaserLaser
Brightness (ANSI / ISO lumens)4,000 lm4,100 lm
Native contrast ratio3,000,000:1—
Contrast ratio (dynamic / claimed)—500,000:1
HDR supportYesNo
HDR formatsHDR10, HLG—
Colour gamut (Rec.709)83%—
Gaming
Input lag16.7 ms—
Maximum refresh rate120 Hz—
Game / low-latency mode—Yes
Lens & placement
Throw ratio0.5:11.6:1
Throw typeShort throw (0.4–1.0:1)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image1.11 m3.54 m
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)10 W—
Smart & streaming
Smart platform—Android (not TV-certified)
Built-in smart platform—Yes
Connectivity
HDMI inputs21
USB portNoYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputNoNo
Battery, power & lifetime
Power consumption250 W—
Light source life20,000 h3,000 h
Design & noise
Width320 mm—
Height131 mm—
Depth255 mm—
ColoursBlackBlack
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