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Compare 3 products

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Epson EMP-83H Projector
Epson EMP-83H
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Optoma UHD65 Projector
Optoma UHD65
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ViewSonic PX747-4K Projector
ViewSonic PX747-4K
Editiorial reviews
14
4.1 out of 5
8 user ratings
5 stars
25 %
4 stars
75 %
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
33
4.1 out of 5
33 user ratings
5 stars
27 %
4 stars
51 %
3 stars
21 %
2 stars
0 %
1 stars
0 %
51
4.0 out of 5
51 user ratings
5 stars
37 %
4 stars
33 %
3 stars
21 %
2 stars
7 %
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 typeLCDDLPDLP
Connectivity typeWired
N/A
N/A

Connectivity

Number of component video (YPbPr/YCbCr) inputs1
N/A
N/A
Number of composite video inputs1
N/A
N/A
Serial interface typeRS-232RS-232RS-232
Number of S-Video inputs1
N/A
N/A
Number of headphone outputs2
N/A
N/A
Microphone inputyesno
N/A
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
DVI in
N/A
nono
HDMI
N/A
yesyes
HDMI version
N/A
1.4a/2.02.0
Number of HDMI inputs
N/A
22
HDMI connector type
N/A
Full-sizeFull-size
MHL
N/A
yesno
MHL version
N/A
2.1
N/A
HDCP
N/A
yesyes
Headphone output
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 2.0
N/A
21
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

Technical details

Noise level< 3525 - 28< 27
Operating relative humidity (H-H)20 - 800 - 850 - 90
Noise level (economic mode)
N/A
25.0 dB
N/A

Dimensions

Width9.65 in19.61 in13.07 in
Height4.25 in5.55 in5.31 in
Depth12.87 in13.03 in10.28 in
Weight5.95 lb17.2 lb8.82 lb

Lighting

Type of lampUHEBulbBulb
Lamp life max (normal)3000.0 h1500.0 h4000.0 h
Lamp life max (eco)4000.0 h10000.0 h15000.0 h
Bulb power170.0 W240.0 W240.0 W
Number of lamps
N/A
11

Image

Screen size compatibility30 - 30026.45 - 302.230 - 300
Number of colours16.78 million colours1.073 billion colours1.07 billion colours
Aspect ratio4:3
  • 4:3
  • 16:9
16:9
Brightness (max)2000.0 lm2200.0 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
  • 1920 x 1080
  • 1920 x 1200
  • 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
Native aspect ratio
N/A
16:916:9
Contrast ratio
N/A
1200000:112000:1
Dynamic contrast
N/A
1200000:112000:1
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
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p
  • 2160p
  • 480i
  • 480p
  • 576i
  • 576p
  • 720p
  • 1080i
  • 1080p

Audio features

Number of built-in speakers12
N/A
RMS rated power10.0 W4.0 W10.0 W
Built-in speakers
N/A
yesyes

Power

Power consumption (typical)248.0 W305.0 W310.0 W
Power consumption (standby)4.1 W0.5 W0.5 W
Operational Power Consumption (min-max)
N/A
249 - 305< 330
Power consumption (economy mode)
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 Optoma UHD65

Often compared with ViewSonic PX747-4K