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  3. HZ150X vs PX749-4K

Optoma HZ150X vs ViewSonic PX749-4K

What HZ150X does better (2) and where PX749-4K wins (3) — every spec side by side.

Optoma HZ150X
Optoma · 2023HZ150X
7.4Score
2 advantages≈ US$1,300
Higher score
vs
ViewSonic PX749-4K
ViewSonic · 2023PX749-4K
3 advantages≈ US$1,400
8.0Picture8.5
Dimensions

Size comparison

HZ150XPX749-4K
274 × 108216312 × 222108
HZ150XPX749-4KDifference
Height108 mm222 mm−114 mm
Width274 mm312 mm−38 mm
Depth216 mm108 mm+108 mm
Weight3.4 kg3 kg+0.4 kg

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

Why is HZ150X better than PX749-4K?

  1. Brightness (ANSI / ISO lumens)5,000 lm vs 4,000 lm+25%
  2. Contrast ratio (dynamic / claimed)2,000,000:1 vs 12,000:1166.7×

Why is PX749-4K better than HZ150X?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Light source life30,000 h vs 40,000 h+33%
  3. Weight3.4 kg vs 3 kg+13%
Specifications

Side by side

Optoma HZ150XOptoma HZ150X≈ US$1,3007.4
ViewSonic PX749-4KViewSonic PX749-4K≈ US$1,400
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 sourceLaserLamp
Brightness (ANSI / ISO lumens)5,000 lm4,000 lm
Contrast ratio (dynamic / claimed)2,000,000:112,000:1
HDR supportYes—
HDR formatsHDR10+, HDR10—
3D playbackYes—
Lens & placement
Throw ratio1.13:1—
Throw ratio (zoomed in)1.47:1—
Throw typeStandard throw (1.0:1 and longer)—
Distance for a 100″ 16:9 image2.5 m—
Smallest image size39″—
Largest image size300″—
Optical zoom1.3×—
Lens shiftNone—
Keystone correctionYes—
Automatic keystone correctionNo—
Sound
Built-in speakers (total output)15 W—
Connectivity
HDMI inputs22
HDMI version22
USB portYesYes
Ethernet (LAN)YesYes
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Light source life30,000 h40,000 h
Light source life (eco mode)—20,000 h
Design & noise
Fan noise (eco mode)29 dB—
Weight3.4 kg3 kg
Width274 mm312 mm
Height108 mm222 mm
Depth216 mm108 mm
ColoursWhiteWhite
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