15.43 in 4.65 in  | 15.43 in 4.65 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Optoma UHD300X |  Optoma UHD40 | |
|---|---|---|
| Projector type | DLP | DLP |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Analogue 3.5mm input | yes | yes |
| Serial interface type | RS-232 | RS-232 |
| DVI in | no | no |
| HDMI | yes | yes |
| HDMI version | 2.0 | 2.0 |
| Number of HDMI inputs | 2 | 2 |
| USB | yes | yes |
| USB 2.0 | 2 | 2 |
| VGA in | yes | yes |
| Number of VGA (D-Sub) ports | 1 | 1 |
| 12V trigger | yes | yes |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Design type | Portable projector | Ceiling-mounted projector |
| Colour of product | White | White |
| Built-in display | no | no |
| Cable lock slot | yes | yes |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Noise level | < 25 | < 25 |
| Operating relative humidity (H-H) | 0 - 85 | 0 - 85 |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Width | 15.43 in | 15.43 in |
| Height | 4.65 in | 4.65 in |
| Depth | 11.06 in | 11.06 in |
| Weight | 11.51 lb | 11.51 lb |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Lens shift | yes | yes |
| Focal length range (f-f) | 12.81 - 16.74 | 12.81 - 16.74 |
| Throw ratio | 1.21 - 1.59 | 1.21 - 1.59 |
| Zoom ratio | 1.3 x | 1.3 x |
| Zoom type | Manual | Manual |
| Projection distance | 1.2 - 8.1 | 1.2 - 8.1 |
| Offset | 105.0 % | 105.0 % |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Type of lamp | LED | LED |
| Lamp life max (normal) | 15000.0 h | 15000.0 h |
| Lamp life max (eco) | 10000.0 h | 15000.0 h |
| Bulb power | 240.0 W | 240.0 W |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Screen size | 34.3 - 302.4 | 34.3 - 302.4 |
| Screen size compatibility | 34.1 - 302.4 | 34.1 - 302.4 |
| Resolution | 3840 x 2160 px | 3840 x 2160 px |
| Native aspect ratio | 16:9 | 16:9 |
| Aspect ratio |
|
|
| Brightness (max) | 2200.0 lm | 2400.0 lm |
| Contrast ratio | 250000:1 | 500000:1 |
| Dynamic contrast | 250000:1 | 500000:1 |
| Video formats supported |
|
|
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| 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 |
|
|
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Ethernet connection | no | no |
| Wireless network (Wi-Fi) | no | no |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| 3D support (3D-Ready) | no | no |
| HD ready | yes | yes |
| Full HD (HD ready 1080p) | yes | yes |
| HDR | yes | yes |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Built-in speakers | yes | yes |
| Number of built-in speakers | 2 | 2 |
| RMS rated power | 5.0 W | 5.0 W |
| Optoma UHD300X | Optoma UHD40 | |
|---|---|---|
| Operational Power Consumption (min-max) | < 305 | < 305 |
| Power consumption (standby) | 0.5 W | 0.5 W |
| Power consumption (max) | 305.0 W | 305.0 W |
| Pros | ||
|---|---|---|
| Cons |
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