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  3. HZ40ST vs X100-4K

Optoma HZ40ST vs ViewSonic X100-4K

What HZ40ST does better (3) and where X100-4K wins (6) — every spec side by side.

Optoma HZ40ST
Optoma · 2020HZ40ST
5.8Score
3 advantages
vs
ViewSonic X100-4K
ViewSonic · 2020X100-4K
8.2Score
6 advantages≈ US$1,100
Higher score
7.4Picture7.2
2.9Gaming & inputs3.7
4.3Setup & placement5.5
6.3Noise, lifetime & portability9.1
Dimensions

Size comparison

HZ40STX100-4K
337 × 122265416 × 183463
HZ40STX100-4KDifference
Height122 mm183 mm−61 mm
Width337 mm416 mm−79 mm
Depth265 mm463 mm−198 mm
Weight5.5 kg7.6 kg−2.1 kg

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

Why is HZ40ST better than X100-4K?

  1. Brightness (ANSI / ISO lumens)4,200 lm vs 2,900 lm+45%
  2. Largest image size300″ vs 200″+50%
  3. Weight5.5 kg vs 7.6 kg+38%

Why is X100-4K better than HZ40ST?

  1. Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
  2. Lens shiftNone vs Vertical
  3. Built-in speakers (total output)20 W vs 40 W2×
  4. Fan noise32 dB vs 23 dB+39%
  5. HDMI inputs2 vs 42×
  6. Contrast ratio (dynamic / claimed)2,500,000:1 vs 3,000,000:1+20%
Specifications

Side by side

ViewSonic X100-4KViewSonic X100-4K≈ US$1,1008.2
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 sourceLaserLED
Brightness (ANSI / ISO lumens)4,200 lm2,900 lm
Contrast ratio (dynamic / claimed)2,500,000:13,000,000:1
HDR supportYesYes
HDR formats—HDR10
3D playbackYesYes
Gaming
Maximum refresh rate85 Hz85 Hz
Lens & placement
Throw ratio0.5:11.2:1
Throw ratio (zoomed in)—1.44:1
Throw typeShort throw (0.4–1.0:1)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image1.11 m2.66 m
Smallest image size36″40″
Largest image size300″200″
Optical zoom—1.2×
Lens shiftNoneVertical
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)20 W40 W
Smart & streaming
Wi-FiYesYes
Bluetooth—Yes
Internal storage—16 GB
Connectivity
HDMI inputs24
HDMI version22
USB portYesYes
Ethernet (LAN)YesYes
VGA inputYesYes
Audio outputYesYes
Battery, power & lifetime
Power consumption—159 W
Light source life30,000 h30,000 h
Design & noise
Fan noise32 dB23 dB
Fan noise (eco mode)30 dB20 dB
Weight5.5 kg7.6 kg
Width337 mm416 mm
Height122 mm183 mm
Depth265 mm463 mm
ColoursWhiteBlack
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