19.61 in 5.55 in  | 13.07 in 5.31 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Optoma UHD60 |  ViewSonic PX727-4K | |
|---|---|---|
| Projector type | DLP | DLP |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Analog 3.5mm output | yes | yes |
| Analogue 3.5mm input | yes | yes |
| Component input (YPbPr/YCbCr) | no | no |
| Composite input | no | no |
| Serial interface type | RS-232 | RS-232 |
| DisplayPort | no | no |
| DVI in | no | no |
| HDMI | yes | yes |
| HDMI version | 1.4a/2.0 | 1.4/2.0 |
| Number of HDMI inputs | 2 | 2 |
| HDMI connector type | Full-size | Full-size |
| MHL | yes | no |
| Other connectors | 5mm output | 5mm output |
| S-video input | no | no |
| USB | yes | yes |
| USB 2.0 | 2 | 1 |
| VGA in | yes | yes |
| Number of VGA (D-Sub) ports | 1 | 2 |
| 12V trigger | yes | yes |
| AC (power) input | yes | yes |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Design type | Desktop projector | Desktop projector |
| Portable | no | yes |
| Colour of product | White | White |
| Built-in display | no | no |
| Cable lock slot | yes | yes |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Noise level | < 25 | < 27 |
| Operating relative humidity (H-H) | 10 - 85 | 0 - 90 |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Width | 19.61 in | 13.07 in |
| Height | 5.55 in | 5.31 in |
| Depth | 13.03 in | 10.28 in |
| Weight | 17.2 lb | 8.16 lb |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Lens shift | yes | no |
| Throw ratio | 1.39 - 2.22 | 1.5 - 1.8 |
| Optical zoom | 1.6 x | 1.2 x |
| Zoom ratio | 1.6 x | 1.2 x |
| Projection distance | 1.3 - 9.3 | 1 - 11.7 |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Type of lamp | Bulb | Bulb |
| Lamp life max (normal) | 15000.0 h | 4000.0 h |
| Lamp life max (eco) | 10000.0 h | 15000.0 h |
| Number of lamps | 1 | 1 |
| Bulb power | 240.0 W | 240.0 W |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Screen size | 26.4 - 302.4 | 30 - 300 |
| Screen size compatibility | 26.45 - 302.2 | 30 - 300 |
| Resolution | 3840 x 2160 px | 3840 x 2160 px |
| Number of colours | 1.07 billion colours | 1.073 billion colours |
| Supported graphics resolutions |
|
|
| Native aspect ratio | 16:9 | 16:9 |
| Aspect ratio | 4:3 | 16:9 |
| Brightness (max) | 3000.0 lm | 2200.0 lm |
| Contrast ratio | 1000000:1 | 12000:1 |
| Dynamic contrast | 1000000:1 | 12000:1 |
| Video formats supported |
|
|
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| RoHS compliance | yes | yes |
| Handheld remote control | yes | yes |
| Memory card reader | no | no |
| On Screen Display (OSD) | yes | yes |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Ethernet connection | yes | no |
| Wireless network (Wi-Fi) | no | no |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| 3D support (3D-Ready) | no | no |
| HD ready | yes | yes |
| Full HD (HD ready 1080p) | yes | yes |
| HDR | yes | yes |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Built-in speakers | yes | yes |
| Number of built-in speakers | 2 | 1 |
| RMS rated power | 4.0 W | 10.0 W |
| Optoma UHD60 | ViewSonic PX727-4K | |
|---|---|---|
| Operational Power Consumption (min-max) | 259 - 348 | < 330 |
| Power consumption (typical) | 305.0 W | 310.0 W |
| Power consumption (standby) | 0.5 W | 0.5 W |
| Power management |
| Mains |
| Pros | ||
|---|---|---|
| Cons |
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