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It makes sense comparing Optoma ML750ST vs Epson PowerLite 1781W because they both are able to give some premium features. Based on our rating, both projectors have the same overall rating of 7.
Advantages Optoma ML750ST over Epson PowerLite 1781W
- Lower noise level, 22 dB vs 39 dB
- Lower power consumption, 77 W vs 309 W
- 3D support
- Longer lamp life (normal mode): 20000 vs 4000 hours
Advantages Epson PowerLite 1781W over Optoma ML750ST
- Bigger projection screen size: 50-150 inch vs 30-80 inch
- Better brightness: 3200 vs 700 lumens
Common features and specifications
- Equal HDMI connectors quantity: 1
- Equal USB ports quantity: 1
- Integrated speakers
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Common
Product
Optoma ML750ST
Epson PowerLite 1781W
Model
ML750ST
PowerLite 1781W
Brand
Optoma
Epson
Reviews
98
88
Resolution
Native resolution
1280 x 800
1280 x 800
Max resolution (resized)
1920 x 1080
1920 x 1200
Resolution abbreviation
WXGA
WXGA
Properties
Projection screen size, inch
30-80
50-150
Projection distance, m/ft
0.4 - 3.5/1.3 - 11.4
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:10
16:10
Brightness, lumens
700
3200
Contrast ratio
20000:1
10000:1
Throw ratio range
0.8:1
1.04:1 - 1.26:1
Color reproduction
16.77 billion
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
22
39
Power consumption, W
77
309
Features
Remote control
HDR
3D
Security
password protection
password protection
Projection method
front, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
optional
Additional features
has not
has not
Lamp
Lamp type, W
214
Lamp life (normal mode), hours
20000
4000
Lamp life (eco mode), hours
20000
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)
0
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
1.5
1
Sound type
mono
mono
Lens
F-number
1.9
1.58 - 1.7
Focal length, mm
8.02
13.5 - 16.2
Lens shift, %
vertical +/- 40
vertical +/- 45, horizontal +/- 30
Zoom ratio
2.1x
Settings
Keystone adjustment vertical, +- degrees
40
30
Keystone adjustment horizontal, +- degrees
20
Operating temperature
Min, C/F
5/41
5/41
Max, C/F
35/95
35/95
Dimensions
Size W x H x D, сm/inches
11.2 x 4.5 x 10.5/4.4 x 1.6 x 4.1
29 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
0.3/0.9
7.3/16.1
Projectors SoundStrokes Art comparison rating
- 7Optoma ML750ST
- 7Epson PowerLite 1781W
The Optoma ML750ST is better home theater projector in this comparison. Check Optoma ML750ST price
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