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Epson EH-TW7400 vs ViewSonic PX747-4K

    20.47 in
    7.6 in
    Epson EH-TW7400 Projector
    Epson EH-TW7400
      13.07 in
      5.31 in
      ViewSonic PX747-4K Projector
      ViewSonic PX747-4K
      Available colors
      Editiorial reviews
      6
      4.5 out of 5
      4 user ratings
      5 stars
      		75 %
      4 stars
      		25 %
      3 stars
      		0 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      9
      4.0 out of 5
      5 user ratings
      5 stars
      		20 %
      4 stars
      		80 %
      3 stars
      		0 %
      2 stars
      		0 %
      1 stars
      		0 %
      Read editorial reviews
      User rating
      79
      3.9 out of 5
      79 user ratings
      5 stars
      		37 %
      4 stars
      		31 %
      3 stars
      		16 %
      2 stars
      		7 %
      1 stars
      		6 %
      59
      3.9 out of 5
      59 user ratings
      5 stars
      		33 %
      4 stars
      		35 %
      3 stars
      		18 %
      2 stars
      		10 %
      1 stars
      		1 %

      Full Comparison

      Units:

      General

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Projector type3LCDDLP

      Connectivity

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Serial interface typeRS-232CRS-232
      DVI innono
      Number of HDMI inputs22
      HDCPyesyes
      USB 2.011
      Number of VGA (D-Sub) ports11

      Design

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Design typeCeiling-mounted projectorDesktop projector
      Colour of productWhiteWhite
      Cable lock slotyesyes

      Technical details

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Noise level31.0 dB< 27

      Dimensions

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Width20.47 in13.07 in
      Height7.6 in5.31 in
      Depth17.72 in10.28 in
      Weight24.69 lb8.82 lb

      Optics

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Throw ratio1.35 - 2.841.47 - 1.76
      Aperture range (F-F)2 - 31.94 - 2.06
      Zoom ratio2.1 x1.2 x
      Projection distance3 - 6.397 - 11.69

      Lighting

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Type of lampUHEBulb
      Lamp life max (normal)3500.0 h4000.0 h
      Lamp life max (eco)5000.0 h15000.0 h
      Bulb power250.0 W240.0 W

      Image

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Screen size compatibility50 - 30030 - 300
      Number of colours1.073 billion colours1.07 billion colours
      Native aspect ratio16:916:9
      Brightness (max)2400.0 lm3500.0 lm

      Features

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Handheld remote controlyesyes
      Memory card readernono

      Communication

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Ethernet connectionyesno

      Compatibility

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      3D support (3D-Ready)yesno
      Full HD (HD ready 1080p)yesyes

      Audio features

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Built-in speakersnoyes

      Power

      Epson EH-TW7400Epson EH-TW7400
      ViewSonic PX747-4KViewSonic PX747-4K
      Power consumption (typical)355.0 W310.0 W
      Power consumption (standby)0.2 W0.5 W

      Pros & Cons

      Pros
          Cons

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