12.4 in 4.49 in  | 11.73 in 3.8 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Optoma GT1080 |  Optoma HD142X | |
|---|---|---|
| Projector type | DLP | DLP |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Analog 3.5mm output | yes | yes |
| Analogue 3.5mm input | no | no |
| Component input (YPbPr/YCbCr) | no | no |
| Composite input | no | no |
| DisplayPort | no | no |
| DVI in | no | no |
| HDMI | yes | yes |
| HDMI version | 1.4a | 1.4a |
| Number of HDMI inputs | 2 | 2 |
| MHL | yes | yes |
| MHL version | 1.2 | 2.1 |
| Number of headphone outputs | 1 | 1 |
| Other connectors | 5mm output | 5mm output |
| USB | no | yes |
| USB 2.0 | 1 | 1 |
| VGA in | no | no |
| 12V trigger | yes | yes |
| AC (power) input | yes | yes |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Design type | Desktop projector | Desktop projector |
| Portable | yes | yes |
| Colour of product | White |
|
| 3-Chip/Colour wheel | Colour wheel | Colour wheel |
| Built-in display | no | no |
| Cable lock slot | yes | yes |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Noise level | < 26 | < 26 |
| Noise level (economic mode) | 26.0 dB | 24.0 dB |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Width | 12.4 in | 11.73 in |
| Height | 4.49 in | 3.8 in |
| Depth | 12.4 in | 9.06 in |
| Weight | 5.86 lb | 5.49 lb |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Lens shift | no | no |
| Throw ratio | < 0.49 | 1.48 - 1.62 |
| Aperture range (F-F) | < 2.8 | 2.5 - 2.67 |
| Zoom ratio | Fixed | 1.1 x |
| Projection distance | 0.5 - 3.35 | 1 - 10 |
| Matrix type | DMD | DMD |
| Matrix size | 0.65 | 0.65 |
| Offset | 116.0 % | 116.0 % |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Type of lamp | Bulb | Bulb |
| Lamp life max (normal) | 5000.0 h | 5000.0 h |
| Lamp life max (eco) | 6000.0 h | 6000.0 h |
| Number of lamps | 1 | 1 |
| Bulb power | 190.0 W | 195.0 W |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Screen size | 115 - 300 | 27.88 - 305.3 |
| Screen size compatibility | 45.3 - 300 | 27.88 - 305.3 |
| Resolution | 1920 x 1080 px | 1920 x 1080 px |
| Number of colours | 1.07 billion colours | 1.073 billion colours |
| Supported graphics resolutions |
|
|
| Native aspect ratio | 16:9 | 16:9 |
| Aspect ratio |
|
|
| Brightness (max) | 3000.0 lm | 3000.0 lm |
| Contrast ratio | 25000:1 | 23000:1 |
| Dynamic contrast | 25000:1 | 22000:1 |
| Image frequency |
|
|
| Video formats supported |
|
|
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| RoHS compliance | yes | yes |
| Quick start guide | yes | yes |
| Handheld remote control | yes | yes |
| Memory card reader | no | no |
| Password protection | yes | yes |
| On Screen Display (OSD) | yes | yes |
| On Screen Display (OSD) languages |
|
|
| Optical disc player type | Not included | Not included |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Ethernet connection | no | no |
| Wireless network (Wi-Fi) | no | no |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| 3D support (3D-Ready) | yes | yes |
| Supported 3D formats |
|
|
| Full HD 3D (1080p) | yes | yes |
| Glasses included | no | no |
| HD ready | yes | yes |
| Full HD (HD ready 1080p) | yes | yes |
| HDR | no | no |
| Analog signal format system |
|
|
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Built-in speakers | yes | yes |
| RMS rated power | 10.0 W | 10.0 W |
| Optoma GT1080 | Optoma HD142X | |
|---|---|---|
| Operational Power Consumption (min-max) | 193 - 233 | 192 - 230 |
| Power consumption (typical) | 233.0 W | 230.0 W |
| Power consumption (standby) | 0.5 W | 0.5 W |
| Power consumption (economy mode) | 193.0 W | 192.0 W |
| Power consumption (max) | 233.0 W | 260.0 W |
| Separate power connector (mains) | Large power inlet connector | Large power inlet connector |
| Power management | Mains | Mains |
| Pros | ||
|---|---|---|
| Cons |
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