Aug 20, 2020
It is another good choice for those who look for an affordable and reliable home theater projector. In the Optoma Cinemax P1 review you will find it out. As previous projectors, this one also boasts ...
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Optoma Cinemax P1 vs ViewSonic PX747-4K
Optoma and ViewSonic
cinemax-p1.jpg
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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Common
Product
Optoma Cinemax P1
ViewSonic PX747-4K
Model
Cinemax P1
PX747-4K
Brand
Optoma
ViewSonic
Reviews
125
529
Resolution
Native resolution
3840 x 2160
3840 x 2160
Max resolution (resized)
4096 x 2160
3840 x 2160
Resolution abbreviation
4K UHD
4K UHD
Properties
Projection screen size, inch
85-120
60-200
Projection distance, m/ft
2.4 - 5/8 -16.5
0.9 - 11.6/2.9 - 38
Aspect ratio
16:9
16:9
Brightness, lumens
3000
3500
Contrast ratio
1500000:1
12000:1
Throw ratio range
0.25:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
26
27
Power consumption, W
410
310
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
Android OS, Amazon Alexa, Google Assistant, DLP
has not
Lamp
Lamp type, W
laser phosphor
240
Lamp life (normal mode), hours
20000
4000
Lamp life (eco mode), hours
30000
15000
Connectivity
HDMI
3
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)
1
0
Ethernet (RJ45)
1
0
MHL
RS-232
0
0
12V trigger
0
1
USB
3
1
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
10
Sound type
mono
Lens
F-number
2.04
Focal length, mm
525
Lens shift, %
Zoom ratio
2x
1.2x
Settings
Keystone adjustment vertical, +- degrees
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
56.1 x 13 x 38.1/22.1 x 5.1 x 15
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
10.9/24.2
4.01/8.84
Other
Release year
2019
2018
Projectors CHooseratoR comparison rating
- 9Optoma Cinemax P1
- 7.3ViewSonic PX747-4K
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