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  3. W2720i vs Photon Beam PK52

BenQ W2720i vs Optoma Photon Beam PK52

What W2720i does better (7) and where Photon Beam PK52 wins (5) — every spec side by side.

BenQ W2720i
BenQ · 2024W2720i
8.5Score
7 advantages≈ US$1,800
Higher score
vs
Optoma Photon Beam PK52
Optoma · 2025Photon Beam PK52
6.9Score
5 advantages≈ US$980
6.0Picture7.2
7.5Gaming & inputs5.0
9.5Setup & placement3.9
6.6Noise, lifetime & portability6.6
Dimensions

Size comparison

W2720iPhoton Beam PK52
420 × 143305238 × 130215
W2720iPhoton Beam PK52Difference
Height143 mm130 mm+13 mm
Width420 mm238 mm+182 mm
Depth305 mm215 mm+90 mm
Weight6.4 kg5 kg+1.4 kg

Drawn to the same scale from the official dimensions (front and side).

Why is W2720i better than Photon Beam PK52?

  1. Maximum refresh rate240 Hz vs 120 Hz2×
  2. Lens shiftVertical vs None
  3. Automatic keystone correctionYes · Photon Beam PK52: No
  4. HDR supportYes · Photon Beam PK52: No
  5. Fan noise28 dB vs 33 dB+18%
  6. HDMI inputs3 vs 2+50%
  7. Contrast ratio (dynamic / claimed)2,000,000:1 vs 1,500,000:1+33%

Why is Photon Beam PK52 better than W2720i?

  1. Brightness (ANSI / ISO lumens)2,500 lm vs 3,500 lm+40%
  2. Built-in speakers (total output)10 W vs 15 W+50%
  3. Light source life20,000 h vs 30,000 h+50%
  4. Power consumption241 W vs 150 W+61%
  5. Weight6.4 kg vs 5 kg+28%
Specifications

Side by side

BenQ W2720iBenQ W2720i≈ US$1,8008.5
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
Light sourceLEDLaser
Brightness (ANSI / ISO lumens)2,500 lm3,500 lm
Contrast ratio (dynamic / claimed)2,000,000:11,500,000:1
HDR supportYesNo
HDR formatsHDR10+, HDR10, HLG—
Colour gamut (Rec.709)98%—
Colour gamut (DCI-P3)90%—
Motion interpolation (MEMC)Yes—
3D playbackYesYes
Gaming
Input lag6.5 ms—
Maximum refresh rate240 Hz120 Hz
Game / low-latency modeYes—
VRR / ALLMYes—
Lens & placement
Throw ratio1:11.21:1
Throw ratio (zoomed in)1.3:11.59:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.21 m2.68 m
Smallest image size—28″
Largest image size—300″
Optical zoom1.3×1.3×
Lens shiftVerticalNone
AutofocusYes—
Keystone correctionYesYes
Automatic keystone correctionYesNo
Sound
Built-in speakers (total output)10 W15 W
Dolby AtmosYes—
Smart & streaming
Smart platformAndroid TV—
Built-in smart platformYes—
Wi-FiYes—
Chromecast built-inYes—
Connectivity
HDMI inputs32
HDMI version22
HDMI eARCYes—
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption241 W150 W
Light source life20,000 h30,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise28 dB33 dB
Fan noise (eco mode)28 dB28 dB
Weight6.4 kg5 kg
Width420 mm238 mm
Height143 mm130 mm
Depth305 mm215 mm
ColoursBlackBlack
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