Aug 30, 2020
Different projectors have some unique features and in ViewSonic M1 review I’ll highlight it’s originality. It is known for its ultra-portability and a built-in stand that makes it easy to...
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ViewSonic M1 vs Optoma UHL55
ViewSonic and Optoma
m1.jpg
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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Common
Product
ViewSonic M1
Optoma UHL55
Model
M1
UHL55
Brand
ViewSonic
Optoma
Reviews
1387
79
Resolution
Native resolution
854 x 480
3840 x 2160
Max resolution (resized)
1920 x 1080
3840 x 2160
Resolution abbreviation
WVGA
4K UHD
Properties
Projection screen size, inch
24-100
30-200
Projection distance, m/ft
0.6 - 2.7/1.5 - 6.5
0.7 - 5.3/2.6 - 17.4
Aspect ratio
16:9
16:9
Brightness, lumens
250
1500
Contrast ratio
120000:1
250000:1
Throw ratio range
1.1:1 - 1.2:1
1.2:1
Color reproduction
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
32
28
Power consumption, W
55
170
Features
Remote control
HDR
3D
Security
kensington lock, password protection
Projection method
front, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
Additional features
has not
Bluetooth, Amazon Alexa, Google Assistant, DLP
Lamp
Lamp type, W
Lamp life (normal mode), hours
30000
20000
Lamp life (eco mode), hours
30000
Connectivity
HDMI
1
2
VGA input
0
0
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
0
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
0
1
MHL
RS-232
0
0
12V trigger
0
0
USB
1
2
USB (service)
0
0
Audio
Integrated speakers
Speaker power, W
6
8
Sound type
stereo
stereo
Lens
F-number
Focal length, mm
Lens shift, %
vertical +/- 40
Zoom ratio
Settings
Keystone adjustment vertical, +- degrees
40
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
14.7 x 4 x 12.7/5.8 x 1.6 x 5
21.8 x 13.4 x 21.8/8.6 x 5.3 x 8.6
Weight, kg/pounds
0.69/1.52
3.9/8.7
Other
Release year
2018
2018
Projectors CHooseratoR comparison rating
- 5.3ViewSonic M1
- 9Optoma UHL55
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