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  3. PX701-4K vs PX748-4K

ViewSonic PX701-4K vs ViewSonic PX748-4K

What PX701-4K does better (3) and where PX748-4K wins (2) — every spec side by side.

ViewSonic PX701-4K
ViewSonic · 2021PX701-4K
7.3Score
3 advantages≈ US$860
Higher score
vs
ViewSonic PX748-4K
ViewSonic · 2021PX748-4K
6.3Score
2 advantages
6.8Picture8.4
2.9Setup & placement6.0
5.4Noise, lifetime & portability3.7
Dimensions

Size comparison

PX701-4KPX748-4K
312 × 108222312 × 108222
PX701-4KPX748-4KDifference
Height108 mm108 mm=
Width312 mm312 mm=
Depth222 mm222 mm=
Weight2.8 kg2.8 kg=

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

Why is PX701-4K better than PX748-4K?

  1. Light source life6,000 h vs 4,000 h+50%
  2. Fan noise31 dB vs 32 dB+3%
  3. Power consumption290 W vs 310 W+7%

Why is PX748-4K better than PX701-4K?

  1. Brightness (ANSI / ISO lumens)3,200 lm vs 4,000 lm+25%
  2. Optical zoom1.1× vs 2×+82%
Specifications

Side by side

ViewSonic PX701-4KViewSonic PX701-4K≈ US$8607.3
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
Brightness (ANSI / ISO lumens)3,200 lm4,000 lm
Contrast ratio (dynamic / claimed)12,000:112,000:1
HDR supportYesYes
3D playbackYes—
Gaming
Maximum refresh rate240 Hz240 Hz
Game / low-latency modeYesYes
Lens & placement
Throw ratio1.5:11.13:1
Throw ratio (zoomed in)1.65:11.47:1
Throw typeStandard throw (1.0:1 and longer)Standard throw (1.0:1 and longer)
Distance for a 100″ 16:9 image3.32 m2.5 m
Smallest image size30″30″
Largest image size300″300″
Optical zoom1.1×2×
Lens shiftNoneNone
Keystone correctionYesYes
Automatic keystone correctionNoNo
Sound
Built-in speakers (total output)10 W10 W
Connectivity
HDMI inputs22
USB portYesYes
Ethernet (LAN)NoNo
VGA inputNoNo
Audio outputYesYes
Battery, power & lifetime
Power consumption290 W310 W
Light source life6,000 h4,000 h
Light source life (eco mode)20,000 h20,000 h
Design & noise
Fan noise31 dB32 dB
Fan noise (eco mode)27 dB27 dB
Weight2.8 kg2.8 kg
Width312 mm312 mm
Height108 mm108 mm
Depth222 mm222 mm
ColoursWhiteWhite
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