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11.73 in 3.8 in | 12.44 in 4.08 in | |
Available colors | ||
Editiorial reviews | ||
User rating |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Projector type | DLP | DLP |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Analog 3.5mm output | yes | yes |
Analogue 3.5mm input | no | yes |
Component input (YPbPr/YCbCr) | no | yes |
Composite input | no | yes |
DisplayPort | no | no |
DVI in | no | no |
HDMI | yes | yes |
HDMI version | 1.4a | 1.4 |
Number of HDMI inputs | 2 | 3 |
MHL | yes | yes |
Other connectors | 5mm output | 5mm output |
USB | yes | yes |
USB 2.0 | 1 | 1 |
USB powered (only mha USB) | yes | no |
VGA in | no | yes |
12V trigger | yes | no |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Design type | Desktop projector | Ceiling-mounted projector |
Portable | yes | yes |
Colour of product |
| Black |
3-Chip/Colour wheel | Colour wheel | Colour wheel |
Built-in display | no | no |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Noise level | < 26 | < 36 |
Noise level (economic mode) | 24.0 dB | 31.0 dB |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Width | 11.73 in | 12.44 in |
Height | 3.8 in | 4.08 in |
Depth | 9.06 in | 8.98 in |
Weight | 5.49 lb | 5.73 lb |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Lens shift | no | yes |
Throw ratio | 1.48 - 1.62 | 1.1 - 1.5 |
Digital zoom | 2.0 x | 2.0 x |
Optical zoom | 1.1 x | 1.3 x |
Zoom ratio | 1.1 x | 1.3 x |
Projection distance | 1 - 10 | 1.29 - 14.28 |
Offset | 116.0 % | 130.0 % |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Type of lamp | Bulb | Bulb |
Lamp life max (normal) | 5000.0 h | 3500.0 h |
Lamp life max (eco) | 6000.0 h | 6500.0 h |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Screen size | 27.88 - 305.3 | 30 - 300 |
Screen size compatibility | 27.88 - 305.3 | 30 - 300 |
Resolution | 1920 x 1080 px | 1920 x 1080 px |
Number of colours | 1.073 billion colours | 1.073 billion colours |
Supported graphics resolutions |
| 1920 x 1080 |
Native aspect ratio | 16:9 | 16:9 |
Aspect ratio |
|
|
Brightness (max) | 3000.0 lm | 2200.0 lm |
Contrast ratio | 23000:1 | 22000:1 |
Dynamic contrast | 22000:1 | 22000:1 |
Video formats supported |
|
|
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
RoHS compliance | yes | yes |
Quick start guide | yes | yes |
Handheld remote control | yes | yes |
Memory card reader | no | yes |
On Screen Display (OSD) | yes | yes |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Ethernet connection | no | no |
Wireless network (Wi-Fi) | no | no |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
3D support (3D-Ready) | yes | yes |
Full HD 3D (1080p) | yes | yes |
Glasses included | no | no |
HD ready | yes | yes |
Full HD (HD ready 1080p) | yes | yes |
HDR | no | no |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Built-in speakers | yes | yes |
RMS rated power | 10.0 W | 10.0 W |
Optoma HD142X | ViewSonic Pro7827HD | |
---|---|---|
Operational Power Consumption (min-max) | 192 - 230 | < 350 |
Power consumption (typical) | 230.0 W | 350.0 W |
Power consumption (standby) | 0.5 W | 0.5 W |
Separate power connector (mains) | Large power inlet connector | Large power inlet connector |
Power management | Mains | Mains |
Pros | ||
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Cons |