ViewSonic PX747-4K vs Nebula Mars Lite review
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An affordable projector is always a good option to consider, so ViewSonic PX747-4K vs Nebula Mars Lite comparison definitely makes sense. Based on our rating, PX747-4K has a total rating of 7.3 out of 10 versus 6.6 for Mars Lite.
Advantages ViewSonic PX747-4K over Nebula Mars Lite
- Bring the cinematic 4K UHD experience home with the PX747-4K
- Bigger projection screen size: 60-200 inch vs 20-150 inch
- Better brightness: 3500 vs 500 lumens
- PX747-4K is HDR-compatible
- More HDMI connectors: 2 vs 1
Advantages Nebula Mars Lite over ViewSonic PX747-4K
- Lower power consumption, 57 W vs 310 W
- Wireless connection enabled
- Longer lamp life (normal mode): 30000 vs 4000 hours
- Stereo sound vs mono from integrated speakers
Common features and specifications
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
ViewSonic PX747-4K
Nebula Mars Lite
Model
PX747-4K
Mars Lite
Brand
ViewSonic
Nebula
Reviews
523
577
Resolution
Native resolution
3840 x 2160
1280 × 720
Max resolution (resized)
3840 x 2160
1280 × 720
Resolution abbreviation
4K UHD
HD
Properties
Projection screen size, inch
60-200
20-150
Projection distance, m/ft
0.9 - 11.6/2.9 - 38
0.5 - 3/1.5 - 9.8
Aspect ratio
16:9
16:10
Brightness, lumens
3500
500
Contrast ratio
12000:1
1000:1
Throw ratio range
1.47:1 - 1.76:1
1.2:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
27
Power consumption, W
310
57
Features
Remote control
HDR
3D
Security
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, tabletop
Wireless connection
Additional features
has not
Bluetooth, Miracast
Lamp
Lamp type, W
240
Lamp life (normal mode), hours
4000
30000
Lamp life (eco mode), hours
15000
30000
Connectivity
HDMI
2
1
VGA input
1
0
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
1
0
USB
1
1
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
10
10
Sound type
mono
stereo
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
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
12 x 14 x 18/4.7 x 5.5 x 7
Weight, kg/pounds
4.01/8.84
1.3/3.7
Other
Release year
2018
2019
Projectors SoundStrokes Art comparison rating
- 7.3ViewSonic PX747-4K
- 6.6Nebula Mars Lite
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