Epson PowerLite 1771W vs Epson PowerLite 1781W
Epson
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Common
Product
Epson PowerLite 1771W
Epson PowerLite 1781W
Model
PowerLite 1771W
PowerLite 1781W
Brand
Epson
Epson
Reviews
104
115
Resolution
Native resolution
1280 × 800
1280 x 800
Max resolution (resized)
1600 x 1200
1920 x 1200
Resolution abbreviation
WXGA
WXGA
Properties
Projection screen size, inch
30-300
50-150
Projection distance, m/ft
0.6 - 8.1/2.2 - 26.8
1.1 - 4.1/3.2 - 13.1
Aspect ratio
16:10
16:10
Brightness, lumens
3000
3200
Contrast ratio
2000:1
10000:1
Throw ratio range
1.04:1 - 1.26:1
1.04:1 - 1.26:1
Color reproduction
1.07 billion
1.07 billion
Projection system
3LCD
3LCD
Noise level, dBA
40
39
Power consumption, W
322
309
Features
Remote control
HDR
3D
Security
kensington lock, password protection
password protection
Projection method
front, rear, ceiling mount
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
230
214
Lamp life (normal mode), hours
4000
4000
Lamp life (eco mode), hours
4000
7000
Connectivity
HDMI
1
1
VGA input
1
1
Composite video input (RCA)
1
1
Audio input (RCA)
0
1
Audio input (3.5mm)
1
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)
1
1
Audio
Integrated speakers
Speaker power, W
1
1
Sound type
mono
mono
Lens
F-number
1.58 - 1.7
1.58 - 1.7
Focal length, mm
13.52 - 16.22
13.5 - 16.2
Lens shift, %
vertical +/- 45, horizontal +/- 30
Zoom ratio
1.2x
2.1x
Settings
Keystone adjustment vertical, +- degrees
45
30
Keystone adjustment horizontal, +- degrees
30
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
29.4 x 5.3 x 21/11.5 x 2.1 x 8.3
29 x 5 x 21/11.42 x 2.1 x 8.2
Weight, kg/pounds
1.7/3.7
7.3/16.1
Other
Release year
2012
2017
Projectors CHooseratoR comparison rating
- 6Epson PowerLite 1771W
- 7Epson PowerLite 1781W
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