BenQ HT2150ST vs Optoma UHD51A review
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BenQ HT2150ST vs Optoma UHD51A comparison definitely makes sense. Based on our rating, HT2150ST has a total rating of 7 out of 10 versus 9.6 for UHD51A.
Advantages Optoma UHD51A over BenQ HT2150ST
- Bring the cinematic 4K UHD experience home with the UHD51A
- Bigger projection screen size: 30-300 inch vs 60-180 inch
- Better brightness: 2400 vs 2200 lumens
- Lower noise level, 28 dB vs 37 dB
- Lower power consumption, 317 W vs 353 W
- UHD51A is HDR-compatible
- Longer lamp life (normal mode): 4000 vs 3500 hours
- More USB ports: 3 vs 1
Common features and specifications
- 3D support
- Equal HDMI connectors quantity: 2
- Integrated speakers
- Stereo sound from integrated speakers
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Common
Product
BenQ HT2150ST
Optoma UHD51A
Model
HT2150ST
UHD51A
Brand
BenQ
Optoma
Reviews
501
146
Resolution
Native resolution
1920 x 1080
3840 x 2160
Max resolution (resized)
1920 x 1200
3840 x 2160
Resolution abbreviation
Full HD
4K UHD
Properties
Projection screen size, inch
60-180
30-300
Projection distance, m/ft
0.9 - 3.3/1.8 - 9.8
0.8 - 10.6/2.9 - 34.8
Aspect ratio
16:9
16:9
Brightness, lumens
2200
2400
Contrast ratio
15000:1
500000:1
Throw ratio range
0.69:1 - 0.83:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
37
28
Power consumption, W
353
317
Features
Remote control
HDR
3D
Security
kensington lock, password protection
kensington lock, password protection
Projection method
front, rear, ceiling mount, tabletop
front, rear, ceiling mount, tabletop
Wireless connection
optional
Additional features
has not
DLP, Amazon Alexa, Google Assistant
Lamp
Lamp type, W
240
240
Lamp life (normal mode), hours
3500
4000
Lamp life (eco mode), hours
7000
15000
Connectivity
HDMI
2
2
VGA input
1
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
1
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
0
1
MHL
RS-232
1
1
12V trigger
1
1
USB
1
3
USB (service)
1
1
Audio
Integrated speakers
Speaker power, W
10
5
Sound type
stereo
stereo
Lens
F-number
2.6 - 2.78
2.5 - 3.26
Focal length, mm
10.2 - 12.24
20.91 - 32.62
Lens shift, %
vertical +/- 20
vertical +/- 15
Zoom ratio
1.3x
1.3x
Settings
Keystone adjustment vertical, +- degrees
20
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
27.6 x 12.1 x 38.1/15 x 4.8 x 10.9
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
Weight, kg/pounds
3.60/7.93
6.5/11.7
Other
Release year
2016
2018
Projectors SoundStrokes Art comparison rating
- 7BenQ HT2150ST
- 9.6Optoma UHD51A
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