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 Epson PowerLite 680
ViewSonic and Epson
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Common
Product
ViewSonic PX747-4K
Epson PowerLite 680
Model
PX747-4K
PowerLite 680
Brand
ViewSonic
Epson
Reviews
529
3
Resolution
Native resolution
3840 x 2160
1024 x 768
Max resolution (resized)
3840 x 2160
1600 x 1200
Resolution abbreviation
4K UHD
XGA
Properties
Projection screen size, inch
60-200
55-100
Projection distance, m/ft
0.9 - 11.6/2.9 - 38
0.3 - 0.8/1 - 1.8
Aspect ratio
16:9
4:3
Brightness, lumens
3500
3500
Contrast ratio
12000:1
14000:1
Throw ratio range
1.47:1 - 1.76:1
0.32:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
27
35
Power consumption, W
310
373
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
240
250
Lamp life (normal mode), hours
4000
5000
Lamp life (eco mode), hours
15000
10000
Connectivity
HDMI
2
3
VGA input
1
1
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
1
MHL
RS-232
0
1
12V trigger
1
0
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
16
Sound type
mono
mono
Lens
F-number
1.6
Focal length, mm
3.7
Lens shift, %
Zoom ratio
1.2x
1.3x
Settings
Keystone adjustment vertical, +- degrees
40
3
Keystone adjustment horizontal, +- degrees
3
Operating temperature
Min, C/F
0/32
5/41
Max, C/F
40/104
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
35.5 x 17.7 x 38.1/14.5 x 7.4 x 15.8
Weight, kg/pounds
4.01/8.84
5.4/12.6
Other
Release year
2018
2016
Projectors CHooseratoR comparison rating
- 7.3ViewSonic PX747-4K
- 6.6Epson PowerLite 680
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