19.61 in 5.55 in  | 16.85 in 6.81 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Optoma UHD60 |  Vivitek HK2288 | |
|---|---|---|
| Projector type | DLP | DLP |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| 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 | 2.0 |
| Number of HDMI inputs | 2 | 3 |
| MHL | yes | no |
| S-video input | no | no |
| USB | yes | yes |
| USB 2.0 | 2 | 1 |
| VGA in | yes | no |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Design type | Desktop projector | Desktop projector |
| Colour of product | White | Black |
| Steering | Manual | Manual |
| Built-in display | no | no |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Noise level | < 25 | 35.0 dB |
| Noise level (economic mode) | 25.0 dB | 29.0 dB |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Width | 19.61 in | 16.85 in |
| Height | 5.55 in | 6.81 in |
| Depth | 13.03 in | 14.96 in |
| Weight | 17.2 lb | 19.84 lb |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Lens shift | yes | yes |
| Focal length range (f-f) | 20.91 - 32.62 | 20.7 - 31.05 |
| Type of lens shift | Vertical | Vertical |
| Throw ratio | 1.39 - 2.22 | 1.39 - 2.09 |
| Aperture range (F-F) | 2.5 - 3.26 | 2.42 - 2.97 |
| Zoom ratio | 1.6 x | 1.5 x |
| Projection distance | 1.3 - 9.3 | 1.2 - 10 |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Type of lamp | Bulb | Bulb |
| Lamp life max (normal) | 15000.0 h | 5000.0 h |
| Number of lamps | 1 | 1 |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Screen size | 26.4 - 302.4 | 26 - 324.9 |
| Screen size compatibility | 26.45 - 302.2 | 25.9 - 324.9 |
| Resolution | 3840 x 2160 px | 3840 x 2160 px |
| Native aspect ratio | 16:9 | 16:9 |
| Aspect ratio | 4:3 |
|
| Brightness (max) | 3000.0 lm | 2000.0 lm |
| Dynamic contrast | 1000000:1 | 1000000:1 |
| Image frequency |
| 24p |
| Video formats supported |
|
|
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Handheld remote control | yes | yes |
| Memory card reader | no | no |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Ethernet connection | yes | no |
| Wireless network (Wi-Fi) | no | no |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| 3D support (3D-Ready) | no | no |
| HD ready | yes | yes |
| Full HD (HD ready 1080p) | yes | yes |
| HDR | yes | yes |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Built-in speakers | yes | yes |
| RMS rated power | 4.0 W | 10.0 W |
| Optoma UHD60 | Vivitek HK2288 | |
|---|---|---|
| Operational Power Consumption (min-max) | 259 - 348 | 380 - 450 |
| Power consumption (typical) | 305.0 W | 380.0 W |
| Power consumption (standby) | 0.5 W | 0.5 W |
| Power management |
| Mains |
| Pros | ||
|---|---|---|
| Cons |
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