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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ViewSonic PX747-4K vs LG PF1000UW
ViewSonic and LG
px747-4k.jpg
Aug 30, 2020
The LG PF1000UW review will be useful for those who like an immersive cinematic experience. Now, with this model from LG which features DLP technology every color will be rendered just as it should b...
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Common
Product
ViewSonic PX747-4K
LG PF1000UW
Model
PX747-4K
PF1000UW
Brand
ViewSonic
LG
Reviews
529
165
Resolution
Native resolution
3840 x 2160
1920 x 1080
Max resolution (resized)
3840 x 2160
1920 x 1080
Resolution abbreviation
4K UHD
Full HD
Properties
Projection screen size, inch
60-200
60-100
Projection distance, m/ft
0.9 - 11.6/2.9 - 38
0.4 - 0.7/1.4 - 1.8
Aspect ratio
16:9
16:9
Brightness, lumens
3500
1000
Contrast ratio
12000:1
150000:1
Throw ratio range
1.47:1 - 1.76:1
0.31:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
27
21
Power consumption, W
310
100
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, ceiling mount, tabletop
Wireless connection
Additional features
has not
Miracast, TV tuner
Lamp
Lamp type, W
240
Lamp life (normal mode), hours
4000
Lamp life (eco mode), hours
15000
30000
Connectivity
HDMI
2
2
VGA input
1
0
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
0
1
MHL
RS-232
0
0
12V trigger
1
0
USB
1
2
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
10
3
Sound type
mono
stereo
Lens
F-number
Focal length, mm
Lens shift, %
Zoom ratio
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
0/32
Max, C/F
40/104
Dimensions
Size W x H x D, сm/inches
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
13 x 11 x 31/5.1 x 4.3 x 12.2
Weight, kg/pounds
4.01/8.84
2.2/4.2
Other
Release year
2018
2019
Projectors CHooseratoR comparison rating
- 7.3ViewSonic PX747-4K
- 7.6LG PF1000UW
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