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 EX3220
ViewSonic and Epson
px747-4k.jpg
Aug 30, 2020
You will be for sure amazed by the Epson EX3220 review, as the mentioned projector has a lot of stuff to offer. I used it for gaming, browsing the Internet, and just all kinds of things. I like its c...
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Common
Product
ViewSonic PX747-4K
Epson EX3220
Model
PX747-4K
EX3220
Brand
ViewSonic
Epson
Reviews
529
185
Resolution
Native resolution
3840 x 2160
800 x 600
Max resolution (resized)
3840 x 2160
1440 x 900
Resolution abbreviation
4K UHD
SVGA
Properties
Projection screen size, inch
60-200
30-350
Projection distance, m/ft
0.9 - 11.6/2.9 - 38
0.9 - 10.4/2.9 - 34.1
Aspect ratio
16:9
4:3
Brightness, lumens
3500
3000
Contrast ratio
12000:1
10000:1
Throw ratio range
1.47:1 - 1.76:1
1.45:1 - 1.96:1
Color reproduction
1.07 billion
16.77 million
Projection system
DLP
3LCD
Noise level, dBA
27
37
Power consumption, W
310
283
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
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
240
200
Lamp life (normal mode), hours
4000
5000
Lamp life (eco mode), hours
15000
6000
Connectivity
HDMI
2
1
VGA input
1
1
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
0
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
1
0
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
2
Sound type
mono
mono
Lens
F-number
1.44
Focal length, mm
16.7
Lens shift, %
vertical +/- 15
Zoom ratio
1.2x
1.35x
Settings
Keystone adjustment vertical, +- degrees
40
30
Keystone adjustment horizontal, +- degrees
30
Operating temperature
Min, C/F
0/32
5/41
Max, C/F
40/104
35/95
Dimensions
Size W x H x D, сm/inches
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
22.8 x 29.4 x 7.8/9 x 11.6 x 3.1
Weight, kg/pounds
4.01/8.84
2.4/5.2
Other
Release year
2018
2013
Projectors CHooseratoR comparison rating
- 7.3ViewSonic PX747-4K
- 5.6Epson EX3220
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