Aug 27, 2020
This Optoma UHD15A review is targeted for users who seek true realism in every scene. This device is a 4K Ultra HD projector that is unmatched in home entertainment. It will provide you with superb c...
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Optoma UHD51A vs BenQ HT2050
Optoma and BenQ
uhd51a.jpg
Aug 27, 2020
My new passion is this BenQ HT2050 review - about a high-tech device, which definitely is worth its money. It is a portable projector for home theater use. Like in all other BenQ projectors this one ...
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Common
Product
Optoma UHD51A
BenQ HT2050
Model
UHD51A
HT2050
Brand
Optoma
BenQ
Reviews
146
403
Resolution
Native resolution
3840 x 2160
1920 x 1080
Max resolution (resized)
3840 x 2160
1920 x 1200
Resolution abbreviation
4K UHD
Full HD
Properties
Projection screen size, inch
30-300
60-180
Projection distance, m/ft
0.8 - 10.6/2.9 - 34.8
1.3 - 7.6/3.2 - 22.9
Aspect ratio
16:9
16:9
Brightness, lumens
2400
2200
Contrast ratio
500000:1
15000:1
Throw ratio range
1.21:1 - 1.59:1
1.15:1 - 1.5:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
28
29
Power consumption, W
317
375
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, ceiling mount, tabletop
Wireless connection
optional
Additional features
DLP, Amazon Alexa, Google Assistant
has not
Lamp
Lamp type, W
240
240
Lamp life (normal mode), hours
4000
3500
Lamp life (eco mode), hours
15000
5000
Connectivity
HDMI
2
2
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
1
SPDIF (optical)
1
0
Ethernet (RJ45)
1
0
MHL
RS-232
1
1
12V trigger
1
1
USB
3
1
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
5
10
Sound type
stereo
mono
Lens
F-number
2.5 - 3.26
2.59 - 2.87
Focal length, mm
20.91 - 32.62
16.88 - 21.88
Lens shift, %
vertical +/- 15
vertical +/- 10
Zoom ratio
1.3x
1.3x
Settings
Keystone adjustment vertical, +- degrees
40
Keystone adjustment horizontal, +- degrees
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
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
37.8 x 12.1 x 27.7/14.9 x 4.8 x 10.9
Weight, kg/pounds
6.5/11.7
3.3/7.2
Other
Release year
2018
2015
Projectors CHooseratoR comparison rating
- 9.6Optoma UHD51A
- 7BenQ HT2050
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