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Compare 3 products

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Epson EH-TW7400 Projector
Epson EH-TW7400
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Optoma UHD60 Projector
Optoma UHD60
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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
15
4.1 out of 5
7 user ratings
5 stars
71 %
4 stars
14 %
3 stars
0 %
2 stars
14 %
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 %
68
4.2 out of 5
68 user ratings
5 stars
41 %
4 stars
36 %
3 stars
19 %
2 stars
2 %
1 stars
0 %
59
3.9 out of 5
59 user ratings
5 stars
33 %
4 stars
35 %
3 stars
18 %
2 stars
10 %
1 stars
1 %

General

Projector type3LCDDLPDLP

Connectivity

Serial interface typeRS-232CRS-232RS-232
DVI innonono
Number of HDMI inputs222
HDCPyesyesyes
USB 2.0121
Number of VGA (D-Sub) ports111
Analog 3.5mm output
N/A
yesyes
Analogue 3.5mm input
N/A
yesyes
Analogue RCA stereo input
N/A
no
N/A
Component input (YPbPr/YCbCr)
N/A
noyes
Composite input
N/A
noyes
Digital coaxial input (S/PDIF)
N/A
no
N/A
Digital coaxial output (S/PDIF)
N/A
yes
N/A
DisplayPort
N/A
nono
HDMI
N/A
yesyes
HDMI version
N/A
1.4a/2.02.0
HDMI connector type
N/A
Full-sizeFull-size
MHL
N/A
yesno
MHL version
N/A
2.2
N/A
Headphone output
N/A
no
N/A
Microphone input
N/A
no
N/A
Other connectors
N/A
5mm output5mm output
S-video input
N/A
nono
SCART in
N/A
no
N/A
USB
N/A
yesyes
USB (total)
N/A
1
N/A
USB powered (only mha USB)
N/A
yes
N/A
VGA in
N/A
yesyes
12V trigger
N/A
yesyes
AC (power) input
N/A
yesyes

Design

Design typeCeiling-mounted projectorDesktop projectorDesktop projector
Colour of productWhiteWhiteWhite
Cable lock slotyesyesyes
Portable
N/A
noyes
Steering
N/A
Manual
N/A
3-Chip/Colour wheel
N/A
Colour wheel
N/A
Built-in display
N/A
nono

Technical details

Noise level31.0 dB< 25< 27
Noise level (economic mode)20.0 dB25.0 dB
N/A
Operating relative humidity (H-H)
N/A
10 - 850 - 90

Dimensions

Width20.47 in19.61 in13.07 in
Height7.6 in5.55 in5.31 in
Depth17.72 in13.03 in10.28 in
Weight24.69 lb17.2 lb8.82 lb

Optics

Focal length range (f-f)22.5 - 46.720.91 - 32.62
N/A
Horizontal lens shift range-47.1 - 47.1
N/A
N/A
Throw ratio1.35 - 2.841.39 - 2.221.47 - 1.76
FocusAutoManual
N/A
Aperture range (F-F)2 - 32.5 - 3.261.94 - 2.06
Zoom ratio2.1 x1.6 x1.2 x
Zoom typeAutoManual
N/A
Projection distance3 - 6.31.3 - 9.397 - 11.69
Matrix size0.74
N/A
N/A
Lens shift
N/A
yesno
Type of lens shift
N/A
Vertical
N/A
Lens memory
N/A
no
N/A
Optical zoom
N/A
1.6 x1.2 x
Matrix type
N/A
N/A
DMD

Lighting

Type of lampUHEBulbBulb
Lamp life max (normal)3500.0 h15000.0 h4000.0 h
Lamp life max (eco)5000.0 h10000.0 h15000.0 h
Bulb power250.0 W240.0 W240.0 W
Number of lamps
N/A
11
Number of bulbs
N/A
1
N/A

Image

Screen size compatibility50 - 30026.45 - 302.230 - 300
Number of colours1.073 billion colours1.07 billion colours1.07 billion colours
Native aspect ratio16:916:916:9
Brightness (max)2400.0 lm3000.0 lm3500.0 lm
Screen size
N/A
26.4 - 302.476.2 - 300
Resolution
N/A
3840 x 2160 px3840 x 2160 px
Supported graphics resolutions
N/A
  • 640 x 480
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1600 x 1200
  • 1920 x 1080
  • 1920 x 1200
  • 2560 x 1440
  • 3840 x 2160
  • 640 x 480
  • 720 x 480
  • 720 x 576
  • 800 x 600
  • 1024 x 768
  • 1280 x 1024
  • 1280 x 720
  • 1280 x 768
  • 1280 x 800
  • 1280 x 960
  • 1400 x 1050
  • 1440 x 900
  • 1680 x 1050
  • 1920 x 1080
  • 3840 x 2160
Aspect ratio
N/A
4:316:9
Contrast ratio
N/A
1000000:112000:1
Dynamic contrast
N/A
1000000:112000:1
Image frequency
N/A
  • 24p
  • 30p
  • 50p
  • 60p
N/A
Refresh rate
N/A
120.0 Hz
N/A
Video formats supported
N/A
  • 480i
  • 480p
  • 525i
  • 540p
  • 720p
  • 1080i
  • 1080p
  • 2160p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p

Features

Handheld remote controlyesyesyes
Memory card readernonono
RoHS compliance
N/A
yesyes
Backlit remote control
N/A
no
N/A
On Screen Display (OSD)
N/A
yesyes
On Screen Display (OSD) languages
N/A
  • CHI
  • DEU
  • ENG
  • ESP
  • FRE
  • ITA
  • JPN
  • KOR
  • POR
  • RUS
N/A
Quick start guide
N/A
N/A
yes

Communication

Ethernet connectionyesyesno
Number of Ethernet LAN (RJ-45) ports11
N/A
Wireless network (Wi-Fi)
N/A
nono

Compatibility

3D support (3D-Ready)yesnono
Supported 3D formats
  • Side by side
  • Top and bottom
N/A
N/A
Full HD (HD ready 1080p)yesyesyes
HD ready
N/A
yesyes
HDR
N/A
yesyes
HDR Format
N/A
HDR10
N/A

Audio features

Built-in speakersnoyesyes
Number of built-in speakers
N/A
2
N/A
RMS rated power
N/A
4.0 W10.0 W

Power

Power consumption (typical)355.0 W305.0 W310.0 W
Power consumption (standby)0.2 W0.5 W0.5 W
Power consumption (economy mode)271.0 W249.0 W
N/A
Operational Power Consumption (min-max)
N/A
259 - 348< 330
Power consumption (PowerSave)
N/A
249.0 W
N/A
Separate power connector (mains)
N/A
Large power inlet connector
N/A
Power management
N/A
  • Mains
  • USB
Mains
Power consumption (max)
N/A
N/A
375.0 W

Often compared with Epson EH-TW7400

Often compared with Optoma UHD60

Often compared with ViewSonic PX747-4K