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It makes sense comparing Nebula Mars II vs Epson PowerLite 1781W because they both are able to give some premium features. Based on our rating, Mars II has a total rating of 6.6 out of 10 versus 7 for PowerLite 1781W.
Advantages Nebula Mars II over Epson PowerLite 1781W
- Lower noise level, 32 dB vs 39 dB
- Lower power consumption, 57 W vs 309 W
- Longer lamp life (normal mode): 30000 vs 4000 hours
- Stereo sound vs mono from integrated speakers
Advantages Epson PowerLite 1781W over Nebula Mars II
- Bigger projection screen size: 50-150 inch vs 30-150 inch
- Better brightness: 3200 vs 300 lumens
Common features and specifications
- Wireless connection
- Equal HDMI connectors quantity: 1
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
Nebula Mars II
Epson PowerLite 1781W
Model
Mars II
PowerLite 1781W
Brand
Nebula
Epson
Reviews
375
88
Resolution
Native resolution
1280 × 720
1280 x 800
Max resolution (resized)
1280 × 720
1920 x 1200
Resolution abbreviation
HD
WXGA
Properties
Projection screen size, inch
30-150
50-150
Projection distance, m/ft
1 - 3/3.2 - 9.8
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:9
16:10
Brightness, lumens
300
3200
Contrast ratio
1000:1
10000:1
Throw ratio range
1.04:1 - 1.26:1
Color reproduction
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
32
39
Power consumption, W
57
309
Features
Remote control
HDR
3D
Security
password protection
Projection method
front, rear, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
Android OS, Bluetooth, Wi-Fi
has not
Lamp
Lamp type, W
214
Lamp life (normal mode), hours
30000
4000
Lamp life (eco mode), hours
30000
7000
Connectivity
HDMI
1
1
VGA input
0
1
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
0
0
Audio output (3.5mm)
1
0
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
0
12V trigger
0
0
USB
1
1
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
5
1
Sound type
stereo
mono
Lens
F-number
1.58 - 1.7
Focal length, mm
13.5 - 16.2
Lens shift, %
vertical +/- 45, horizontal +/- 30
Zoom ratio
2.1x
Settings
Keystone adjustment vertical, +- degrees
30
Keystone adjustment horizontal, +- degrees
20
Operating temperature
Min, C/F
0/32
5/41
Max, C/F
35/95
35/95
Dimensions
Size W x H x D, сm/inches
12.2 × 13.8 × 17.8/ 4.8 × 5.4 × 7
29 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
1.4/2.2
7.3/16.1
Projectors SoundStrokes Art comparison rating
- 6.6Nebula Mars II
- 7Epson PowerLite 1781W
The Epson PowerLite 1781W is better home theater projector in this comparison. Check Epson PowerLite 1781W price
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