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 PowerLite 1771W vs ViewSonic PX747-4K
Epson and ViewSonic
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Common
Product
Epson PowerLite 1771W
ViewSonic PX747-4K
Model
PowerLite 1771W
PX747-4K
Brand
Epson
ViewSonic
Reviews
104
529
Resolution
Native resolution
1280 × 800
3840 x 2160
Max resolution (resized)
1600 x 1200
3840 x 2160
Resolution abbreviation
WXGA
4K UHD
Properties
Projection screen size, inch
30-300
60-200
Projection distance, m/ft
0.6 - 8.1/2.2 - 26.8
0.9 - 11.6/2.9 - 38
Aspect ratio
16:10
16:9
Brightness, lumens
3000
3500
Contrast ratio
2000:1
12000:1
Throw ratio range
1.04:1 - 1.26:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
1.07 billion
Projection system
3LCD
DLP
Noise level, dBA
40
27
Power consumption, W
322
310
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
230
240
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
4000
15000
Connectivity
HDMI
1
2
VGA input
1
1
Composite video input (RCA)
1
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
1
Audio output (3.5mm)
0
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
1
10
Sound type
mono
mono
Lens
F-number
1.58 - 1.7
Focal length, mm
13.52 - 16.22
Lens shift, %
Zoom ratio
1.2x
1.2x
Settings
Keystone adjustment vertical, +- degrees
45
40
Keystone adjustment horizontal, +- degrees
30
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
29.4 x 5.3 x 21/11.5 x 2.1 x 8.3
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
1.7/3.7
4.01/8.84
Other
Release year
2012
2018
Projectors CHooseratoR comparison rating
- 6Epson PowerLite 1771W
- 7.3ViewSonic PX747-4K
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