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  3. HL6516i vs Photon Beam PK52

Acer HL6516i vs Optoma Photon Beam PK52

What HL6516i does better (4) and where Photon Beam PK52 wins (4) — every spec side by side.

Acer HL6516i
Acer · 2026HL6516i
6.8Score
4 advantages≈ US$940
vs
Optoma Photon Beam PK52
Optoma · 2025Photon Beam PK52
6.9Score
4 advantages≈ US$980
Higher score
7.1Picture7.2
3.6Setup & placement3.9
7.1Noise, lifetime & portability6.6
Dimensions

Size comparison

HL6516iPhoton Beam PK52
286 × 216115238 × 130215
HL6516iPhoton Beam PK52Difference
Height216 mm130 mm+86 mm
Width286 mm238 mm+48 mm
Depth115 mm215 mm−100 mm
Weight3.4 kg5 kg−1.6 kg

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

Why is HL6516i better than Photon Beam PK52?

  1. Brightness (ANSI / ISO lumens)4,000 lm vs 3,500 lm+14%
  2. Contrast ratio (dynamic / claimed)3,500,000:1 vs 1,500,000:12.3×
  3. HDR supportYes · Photon Beam PK52: No
  4. Weight3.4 kg vs 5 kg+47%

Why is Photon Beam PK52 better than HL6516i?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  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 consumption195 W vs 150 W+30%
Specifications

Side by side

Acer HL6516iAcer HL6516i≈ US$9406.8
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 lm3,500 lm
Contrast ratio (dynamic / claimed)3,500,000:11,500,000:1
HDR supportYesNo
3D playback—Yes
Gaming
Maximum refresh rate—120 Hz
Lens & placement
Throw ratio1.5:11.21:1
Throw ratio (zoomed in)1.65:11.59:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.32 m2.68 m
Smallest image size30″28″
Largest image size300″300″
Optical zoom—1.3×
Lens shiftNoneNone
AutofocusNo—
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)10 W15 W
Smart & streaming
Wi-FiYes—
Connectivity
HDMI inputs22
HDMI version22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption195 W150 W
Light source life20,000 h30,000 h
Light source life (eco mode)30,000 h—
Design & noise
Fan noise—33 dB
Fan noise (eco mode)28 dB28 dB
Weight3.4 kg5 kg
Width286 mm238 mm
Height216 mm130 mm
Depth115 mm215 mm
ColoursWhiteBlack
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