Optoma EH465 vs Epson PowerLite 1781W
Optoma and Epson
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Common
Product
Optoma EH465
Epson PowerLite 1781W
Model
EH465
PowerLite 1781W
Brand
Optoma
Epson
Reviews
93
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
26-324
50-150
Projection distance, m/ft
1.1 - 15/3.9 - 49
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:9
16:10
Brightness, lumens
4800
3200
Contrast ratio
20000:1
10000:1
Throw ratio range
1.39:1 - 2.09:1
1.04:1 - 1.26:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
3LCD
Noise level, dBA
31
39
Power consumption, W
370
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
Additional features
DLP, Crestron RoomView
has not
Lamp
Lamp type, W
285
214
Lamp life (normal mode), hours
2500
4000
Lamp life (eco mode), hours
4500
7000
Connectivity
HDMI
2
1
VGA input
1
1
Composite video input (RCA)
0
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
0
Audio output (3.5mm)
1
0
SPDIF (optical)
0
0
Ethernet (RJ45)
1
0
MHL
RS-232
1
0
12V trigger
1
0
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
1
Sound type
mono
mono
Lens
F-number
2.42 - 2.97
1.58 - 1.7
Focal length, mm
20.7 - 31.5
13.5 - 16.2
Lens shift, %
vertical +/- 45, horizontal +/- 30
Zoom ratio
2.1x
Settings
Keystone adjustment vertical, +- degrees
30
30
Keystone adjustment horizontal, +- degrees
25
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
31 x 10 x 22/12.2 x 3.9 x 8.6
29 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
3.1/6.7
7.3/16.1
Other
Release year
2017
2017
Projectors CHooseratoR comparison rating
- 8.3Optoma EH465
- 7Epson PowerLite 1781W
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