12.36 in 3.66 in  | 12.4 in 4.49 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Acer H6517ST |  Optoma GT1080 | |
|---|---|---|
| Projector type | DLP | DLP |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Analogue 3.5mm input | yes | no |
| Composite input | yes | no |
| DVI in | no | no |
| HDMI | yes | yes |
| Number of HDMI inputs | 1 | 2 |
| MHL | yes | yes |
| S-video input | yes | no |
| USB | yes | no |
| USB 2.0 | 1 | 1 |
| VGA in | yes | no |
| AC (power) input | yes | yes |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Design type | Ceiling-mounted projector | Desktop projector |
| Colour of product | White | White |
| Built-in display | no | no |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Noise level | < 33 | < 26 |
| Noise level (economic mode) | 27.0 dB | 26.0 dB |
| Operating relative humidity (H-H) | 5 - 80 | 0 - 85 |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Width | 12.36 in | 12.4 in |
| Height | 3.66 in | 4.49 in |
| Depth | 8.78 in | 12.4 in |
| Weight | 5.51 lb | 5.86 lb |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Lens shift | no | no |
| Throw ratio | < 0.50 | < 0.49 |
| Aperture range (F-F) | < 2.8 | < 2.8 |
| Zoom ratio | 1.0 x | Fixed |
| Projection distance | 0.5 - 3.3 | 0.5 - 3.35 |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Type of lamp | OSRAM | Bulb |
| Lamp life max (normal) | 4000.0 h | 5000.0 h |
| Lamp life max (eco) | 8000.0 h | 6000.0 h |
| Number of lamps | 1 | 1 |
| Bulb power | 255.0 W | 190.0 W |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Screen size | 114 - 300 | 115 - 300 |
| Screen size compatibility | 27 - 300 | 45.3 - 300 |
| Resolution | 1920 x 1080 px | 1920 x 1080 px |
| Number of colours | 1.07 billion colours | 1.07 billion colours |
| Native aspect ratio | 16:9 | 16:9 |
| Aspect ratio |
|
|
| Brightness (max) | 3000.0 lm | 3000.0 lm |
| Contrast ratio | 10000:1 | 25000:1 |
| Dynamic contrast | 10000:1 | 25000:1 |
| Video formats supported |
|
|
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Quick start guide | yes | yes |
| Handheld remote control | yes | yes |
| Memory card reader | no | no |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Ethernet connection | no | no |
| Wireless network (Wi-Fi) | no | no |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| 3D support (3D-Ready) | yes | yes |
| Can convert 2D to 3D | yes | no |
| Compatible glasses | Active | Active |
| Glasses included | no | no |
| HD ready | yes | yes |
| Full HD (HD ready 1080p) | yes | yes |
| HDR | no | no |
| Analog signal format system |
|
|
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Built-in speakers | yes | yes |
| RMS rated power | 2.0 W | 10.0 W |
| Acer H6517ST | Optoma GT1080 | |
|---|---|---|
| Operational Power Consumption (min-max) | < 255 | 193 - 233 |
| Power consumption (typical) | 255.0 W | 233.0 W |
| Power consumption (economy mode) | 196.0 W | 193.0 W |
| Pros | ||
|---|---|---|
| Cons |
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