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  3. HZ151X vs LS630HD

Optoma HZ151X vs ViewSonic LS630HD

What HZ151X does better (4) and where LS630HD wins (2) — every spec side by side.

Optoma HZ151X
Optoma · 2026HZ151X
7.4Score
4 advantages≈ US$1,000
Higher score
vs
ViewSonic LS630HD
ViewSonic · 2025LS630HD
6.5Score
2 advantages≈ US$1,050
8.0Picture5.1
3.9Setup & placement6.0
Dimensions

Size comparison

HZ151XLS630HD
274 × 108216286 × 129216
HZ151XLS630HDDifference
Height108 mm129 mm−21 mm
Width274 mm286 mm−12 mm
Depth216 mm216 mm=
Weight3.4 kg3 kg+0.4 kg

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

Why is HZ151X better than LS630HD?

  1. Brightness (ANSI / ISO lumens)5,000 lm vs 4,000 lm+25%
  2. Light source life30,000 h vs 20,000 h+50%
  3. Contrast ratio (dynamic / claimed)2,000,000:1 vs 300,000:16.7×
  4. HDR supportYes · LS630HD: No

Why is LS630HD better than HZ151X?

  1. Optical zoom1.3× vs 2×+54%
  2. Weight3.4 kg vs 3 kg+13%
Specifications

Side by side

Optoma HZ151XOptoma HZ151X≈ US$1,0007.4
ViewSonic LS630HDViewSonic LS630HD≈ US$1,0506.5
Picture
Resolution (on screen)1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Native panel resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
Display technologyDLPDLP
Light sourceLaserLaser
Brightness (ANSI / ISO lumens)5,000 lm4,000 lm
Contrast ratio (dynamic / claimed)2,000,000:1300,000:1
HDR supportYesNo
HDR formatsHDR10+, HDR10—
3D playbackYesYes
Gaming
Maximum refresh rate—120 Hz
Lens & placement
Throw ratio1.13:11.13:1
Throw ratio (zoomed in)1.47:11.47:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image2.5 m2.5 m
Smallest image size39″30″
Largest image size300″300″
Optical zoom1.3×2×
Lens shiftNoneNone
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)15 W15 W
Smart & streaming
Wi-Fi—Yes
Connectivity
HDMI inputs22
HDMI version2—
USB portYesYes
Ethernet (LAN)YesYes
VGA inputYesNo
Audio outputYesYes
Battery, power & lifetime
Power consumption—175 W
Light source life30,000 h20,000 h
Light source life (eco mode)—30,000 h
Design & noise
Fan noise—32 dB
Fan noise (eco mode)29 dB27 dB
Weight3.4 kg3 kg
Width274 mm286 mm
Height108 mm129 mm
Depth216 mm216 mm
ColoursWhiteWhite
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