Aug 30, 2020
The Optoma UHL55 review will be beneficial for the customers who seek an exceptional cinema quality for their home theater. With this model, you will immerse yourself in the Ultra HD world. This comp...
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ViewSonic PRO7827HD vs Optoma UHL55
ViewSonic and Optoma
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Common
Product
ViewSonic PRO7827HD
Optoma UHL55
Model
PRO7827HD
UHL55
Brand
ViewSonic
Optoma
Reviews
137
79
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1080
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
30-300
30-200
Projection distance, m/ft
1.2 - 14.2/4.2 - 46.9
0.7 - 5.3/2.6 - 17.4
Aspect ratio
16:9
16:9
Brightness, lumens
2200
1500
Contrast ratio
22000:1
250000:1
Throw ratio range
1.1:1 - 1.5:1
1.2:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
34
28
Power consumption, W
350
170
Features
Remote control
HDR
3D
Security
password protection
kensington lock, password protection
Projection method
front, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
Bluetooth, Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
240
Lamp life (normal mode), hours
3500
20000
Lamp life (eco mode), hours
6500
30000
Connectivity
HDMI
3
2
VGA input
1
0
Composite video input (RCA)
1
0
Audio input (RCA)
1
0
Audio input (3.5mm)
0
0
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
0
1
MHL
RS-232
1
0
12V trigger
0
0
USB
1
2
USB (service)
1
0
Audio
Integrated speakers
Speaker power, W
10
8
Sound type
mono
stereo
Lens
F-number
Focal length, mm
Lens shift, %
vertical +/- 10
Zoom ratio
1.3x
Settings
Keystone adjustment vertical, +- degrees
10
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
0/32
5/41
Max, C/F
40/104
40/104
Dimensions
Size W x H x D, сm/inches
30.4 x 20.3 x 10.1/12.4 x 8.9 x 4.1
21.8 x 13.4 x 21.8/8.6 x 5.3 x 8.6
Weight, kg/pounds
2.2/5.7
3.9/8.7
Other
Release year
2016
2018
Projectors CHooseratoR comparison rating
- 7ViewSonic PRO7827HD
- 9Optoma UHL55
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