Epson PowerLite 1771W vs ViewSonic PRO7827HD
Epson and ViewSonic
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Common
Product
Epson PowerLite 1771W
ViewSonic PRO7827HD
Model
PowerLite 1771W
PRO7827HD
Brand
Epson
ViewSonic
Reviews
104
137
Resolution
Native resolution
1280 × 800
1920 x 1080
Max resolution (resized)
1600 x 1200
1920 x 1080
Resolution abbreviation
WXGA
Full HD
Properties
Projection screen size, inch
30-300
30-300
Projection distance, m/ft
0.6 - 8.1/2.2 - 26.8
1.2 - 14.2/4.2 - 46.9
Aspect ratio
16:10
16:9
Brightness, lumens
3000
2200
Contrast ratio
2000:1
22000:1
Throw ratio range
1.04:1 - 1.26:1
1.1:1 - 1.5:1
Color reproduction
1.07 billion
1.07 billion
Projection system
3LCD
DLP
Noise level, dBA
40
34
Power consumption, W
322
350
Features
Remote control
HDR
3D
Security
kensington lock, password protection
password protection
Projection method
front, rear, ceiling mount
front, ceiling mount, tabletop
Wireless connection
Additional features
has not
has not
Lamp
Lamp type, W
230
240
Lamp life (normal mode), hours
4000
3500
Lamp life (eco mode), hours
4000
6500
Connectivity
HDMI
1
3
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
1
SPDIF (optical)
0
0
Ethernet (RJ45)
0
0
MHL
RS-232
0
1
12V trigger
0
0
USB
1
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
1
10
Sound type
mono
mono
Lens
F-number
1.58 - 1.7
Focal length, mm
13.52 - 16.22
Lens shift, %
vertical +/- 10
Zoom ratio
1.2x
1.3x
Settings
Keystone adjustment vertical, +- degrees
45
10
Keystone adjustment horizontal, +- degrees
30
Operating temperature
Min, C/F
5/41
0/32
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
29.4 x 5.3 x 21/11.5 x 2.1 x 8.3
30.4 x 20.3 x 10.1/12.4 x 8.9 x 4.1
Weight, kg/pounds
1.7/3.7
2.2/5.7
Other
Release year
2012
2016
Projectors CHooseratoR comparison rating
- 6Epson PowerLite 1771W
- 7ViewSonic PRO7827HD
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