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15.43 in 4.65 in | 12.44 in 4.08 in | |
Available colors | ||
Editiorial reviews | ||
User rating |
Optoma UHD40 | ViewSonic PJD5154 | |
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Projector type | DLP | DLP |
Optoma UHD40 | ViewSonic PJD5154 | |
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Analogue 3.5mm input | yes | yes |
Serial interface type | RS-232 | RS-232 |
DVI in | no | no |
HDMI | yes | yes |
HDMI version | 2.0 | 1.4a |
Number of HDMI inputs | 2 | 1 |
Number of headphone outputs | 1 | 1 |
Microphone input | yes | yes |
USB | yes | yes |
USB 2.0 | 2 | 1 |
VGA in | yes | yes |
Number of VGA (D-Sub) ports | 1 | 1 |
Optoma UHD40 | ViewSonic PJD5154 | |
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Design type | Ceiling-mounted projector | Desktop projector |
Colour of product | White | Black |
Optoma UHD40 | ViewSonic PJD5154 | |
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Noise level | < 25 | < 27 |
Operating relative humidity (H-H) | 0 - 85 | 10 - 90 |
Optoma UHD40 | ViewSonic PJD5154 | |
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Width | 15.43 in | 12.44 in |
Height | 4.65 in | 4.08 in |
Depth | 11.06 in | 8.98 in |
Weight | 11.51 lb | 4.85 lb |
Optoma UHD40 | ViewSonic PJD5154 | |
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Throw ratio | 1.21 - 1.59 | 1.96 - 2.15 |
Offset | 105.0 % | 120.0 % |
Optoma UHD40 | ViewSonic PJD5154 | |
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Lamp life max (normal) | 15000.0 h | 5000.0 h |
Lamp life max (eco) | 15000.0 h | 10000.0 h |
Bulb power | 240.0 W | 190.0 W |
Optoma UHD40 | ViewSonic PJD5154 | |
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Screen size compatibility | 34.1 - 302.4 | 30 - 300 |
Resolution | 3840 x 2160 px | 800 x 600 px |
Supported graphics resolutions |
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Aspect ratio |
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Brightness (max) | 2400.0 lm | 3500.0 lm |
Contrast ratio | 500000:1 | 22000:1 |
Dynamic contrast | 500000:1 | 22000:1 |
Video formats supported |
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Optoma UHD40 | ViewSonic PJD5154 | |
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Memory card reader | no | no |
On Screen Display (OSD) | yes | yes |
Optoma UHD40 | ViewSonic PJD5154 | |
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Ethernet connection | no | no |
Optoma UHD40 | ViewSonic PJD5154 | |
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3D support (3D-Ready) | no | yes |
HD ready | yes | yes |
Full HD (HD ready 1080p) | yes | no |
Optoma UHD40 | ViewSonic PJD5154 | |
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Built-in speakers | yes | yes |
Number of built-in speakers | 2 | 1 |
RMS rated power | 5.0 W | 2.0 W |
Optoma UHD40 | ViewSonic PJD5154 | |
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Power consumption (standby) | 0.5 W | 0.5 W |
Power consumption (max) | 305.0 W | 265.0 W |
Pros | ||
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Cons |