Aug 20, 2020
The Optoma HD142X review will be useful for those who want a home theater realization with an affordable projector. This model can be connected directly to a smartphone or tablet for large screen pho...
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Optoma HD142X vs Epson PowerLite 1781W
Optoma and Epson
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Common
Product
Optoma HD142X
Epson PowerLite 1781W
Model
HD142X
PowerLite 1781W
Brand
Optoma
Epson
Reviews
1908
115
Resolution
Native resolution
1920 x 1080
1280 x 800
Max resolution (resized)
1920 x 1200
1920 x 1200
Resolution abbreviation
Full HD
WXGA
Properties
Projection screen size, inch
30-300
50-150
Projection distance, m/ft
1.5 - 10/3.2 - 32.8
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:9
16:10
Brightness, lumens
3000
3200
Contrast ratio
23000:1
10000:1
Throw ratio range
1.48:1 - 1.62:1
1.04:1 - 1.26:1
Color reproduction
1073.4 million
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
28
39
Power consumption, W
260
309
Features
Remote control
HDR
3D
Security
kensington lock, password protection
password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
optional
Additional features
has not
has not
Lamp
Lamp type, W
195
214
Lamp life (normal mode), hours
5000
4000
Lamp life (eco mode), hours
6000
7000
Connectivity
HDMI
2
1
VGA input
1
1
Composite video input (RCA)
1
1
Audio input (RCA)
1
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
1
0
USB
1
1
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
10
1
Sound type
mono
mono
Lens
F-number
2.5 - 2.67
1.58 - 1.7
Focal length, mm
21.86 - 24
13.5 - 16.2
Lens shift, %
vertical +/- 45, horizontal +/- 30
Zoom ratio
1.1x
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
40/104
35/95
Dimensions
Size W x H x D, сm/inches
29.7 x 9.4 x 22.8/11.7 x 3.7 x 9
29 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
2.4/5.5
7.3/16.1
Other
Release year
2016
2017
Projectors CHooseratoR comparison rating
- 7.3Optoma HD142X
- 7Epson PowerLite 1781W
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