Aug 27, 2020
The ViewSonic PX747-4K review is about a high brightness (3500 ANSI Lumens) 4K UHD projector for professional use and entertainment. With a brightness level of 3500 lumens, it provides a guaranteed p...
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Epson 3100 vs ViewSonic PX747-4K
Epson and ViewSonic
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Common
Product
Epson 3100
ViewSonic PX747-4K
Model
3100
PX747-4K
Brand
Epson
ViewSonic
Reviews
104
529
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1080
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
40-200
60-200
Projection distance, m/ft
1.4 - 5.8/6.3 - 17.4
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
2600
3500
Contrast ratio
60000:1
12000:1
Throw ratio range
1.34:1 - 2.17:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
3LCD
DLP
Noise level, dBA
24
27
Power consumption, W
356
310
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
250
240
Lamp life (normal mode), hours
3500
4000
Lamp life (eco mode), hours
5000
15000
Connectivity
HDMI
2
2
VGA input
0
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
0
1
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
has not
10
Sound type
has not
mono
Lens
F-number
1.51 - 1.99
Focal length, mm
18.2 - 29.2
Lens shift, %
vertical +/- 60, horizontal +/- 24
Zoom ratio
1.6x
1.2x
Settings
Keystone adjustment vertical, +- degrees
60
40
Keystone adjustment horizontal, +- degrees
24
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
40.6 x 15.2 x 30.4/16.1 x 6.4 x 12
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
6.3/14.6
4.01/8.84
Other
Release year
2016
2018
Projectors CHooseratoR comparison rating
- 7Epson 3100
- 7.3ViewSonic PX747-4K
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