Optoma HD143X vs Optoma UHD51A review
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Optoma HD143X vs Optoma UHD51A comparison definitely makes sense. Based on our rating, HD143X has a total rating of 6.6 out of 10 versus 9.6 for UHD51A.
Advantages Optoma HD143X over Optoma UHD51A
- Bigger projection screen size: 37-307 inch vs 30-300 inch
- Better brightness: 3000 vs 2400 lumens
Advantages Optoma UHD51A over Optoma HD143X
- Bring the cinematic 4K UHD experience home with the UHD51A
- Lower noise level, 28 dB vs 31 dB
- Lower power consumption, 317 W vs 330 W
- UHD51A is HDR-compatible
- Wireless connection enabled
- Longer lamp life (normal mode): 4000 vs 3500 hours
- More USB ports: 3 vs 1
- Stereo sound vs mono from integrated speakers
Common features and specifications
- 3D support
- Equal HDMI connectors quantity: 2
- Integrated speakers
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Common
Product
Optoma HD143X
Optoma UHD51A
Model
HD143X
UHD51A
Brand
Optoma
Optoma
Reviews
1904
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
37-307
30-300
Projection distance, m/ft
1.2 - 11/3.2 - 36
0.8 - 10.6/2.9 - 34.8
Aspect ratio
16:9
16:9
Brightness, lumens
3000
2400
Contrast ratio
23000:1
500000:1
Throw ratio range
1.47:1 - 1.62:1
1.21:1 - 1.59:1
Color reproduction
1.07 billion
1.07 billion
Projection system
DLP
DLP
Noise level, dBA
31
28
Power consumption, W
330
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
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
10000
15000
Connectivity
HDMI
2
2
VGA input
0
1
Composite video input (RCA)
0
0
Audio input (RCA)
0
0
Audio input (3.5mm)
0
1
Audio output (3.5mm)
1
1
SPDIF (optical)
0
1
Ethernet (RJ45)
0
1
MHL
RS-232
0
1
12V trigger
1
1
USB
1
3
USB (service)
0
1
Audio
Integrated speakers
Speaker power, W
10
5
Sound type
mono
stereo
Lens
F-number
2.1 - 2.31
2.5 - 3.26
Focal length, mm
15.59 - 17.1
20.91 - 32.62
Lens shift, %
vertical +/- 40
vertical +/- 15
Zoom ratio
1.1x
1.3x
Settings
Keystone adjustment vertical, +- degrees
40
Keystone adjustment horizontal, +- degrees
Operating temperature
Min, C/F
5/41
5/41
Max, C/F
35/95
40/104
Dimensions
Size W x H x D, сm/inches
31.7 x 10.1 x 22.8/12.5 x 4 x 9.7
39.2 x 12.9 x 28.1/15.4 x 5.1 x 11.1
Weight, kg/pounds
2.49/5.5
6.5/11.7
Other
Release year
2018
2018
Projectors SoundStrokes Art comparison rating
- 6.6Optoma HD143X
- 9.6Optoma UHD51A
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