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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Nebula Mars Lite vs ViewSonic PX747-4K
Nebula and ViewSonic
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Common
Product
Nebula Mars Lite
ViewSonic PX747-4K
Model
Mars Lite
PX747-4K
Brand
Nebula
ViewSonic
Reviews
586
529
Resolution
Native resolution
1280 × 720
3840 x 2160
Max resolution (resized)
1280 × 720
3840 x 2160
Resolution abbreviation
HD
4K UHD
Properties
Projection screen size, inch
20-150
60-200
Projection distance, m/ft
0.5 - 3/1.5 - 9.8
0.9 - 11.6/2.9 - 38
Aspect ratio
16:10
16:9
Brightness, lumens
500
3500
Contrast ratio
1000:1
12000:1
Throw ratio range
1.2:1
1.47:1 - 1.76:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
27
Power consumption, W
57
310
Features
Remote control
HDR
3D
Security
kensington lock, password protection
Projection method
front, rear, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
Bluetooth, Miracast
has not
Lamp
Lamp type, W
240
Lamp life (normal mode), hours
30000
4000
Lamp life (eco mode), hours
30000
15000
Connectivity
HDMI
1
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)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
0
1
USB
1
1
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
stereo
mono
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
5/41
0/32
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
12 x 14 x 18/4.7 x 5.5 x 7
33 x 12.7 x 25.4/13.1 x 5.3 x 10.3
Weight, kg/pounds
1.3/3.7
4.01/8.84
Other
Release year
2019
2018
Projectors CHooseratoR comparison rating
- 6.6Nebula Mars Lite
- 7.3ViewSonic PX747-4K
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