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- Predator GD711 vs UHD38x
Acer Predator GD711 vs Optoma UHD38x
What Predator GD711 does better (5) and where UHD38x wins (1) — every spec side by side.
vs
5.2Picture9.0
6.4Gaming & inputs5.0
4.3Setup & placement2.9
8.6Noise, lifetime & portability4.3
Dimensions
Size comparison
Predator GD711UHD38x
| Predator GD711 | UHD38x | Difference | |
|---|---|---|---|
| Height | 109 mm | 118 mm | −9 mm |
| Width | 320 mm | 315 mm | +5 mm |
| Depth | 230 mm | 270 mm | −40 mm |
| Weight | 3.1 kg | 4 kg | −0.9 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator GD711 better than UHD38x?
- Light source life20,000 h vs 4,000 h5×
- Power consumption143 W vs 305 W2.1×
- Contrast ratio (dynamic / claimed)2,000,000:1 vs 1,000,000:12×
- Fan noise27 dB vs 28 dB+4%
- Weight3.1 kg vs 3.98 kg+28%
Why is UHD38x better than Predator GD711?
- Brightness (ANSI / ISO lumens)1,450 lm vs 4,000 lm2.8×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | LED | — |
| Brightness (ANSI / ISO lumens) | 1,450 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 2,000,000:1 | 1,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10 | HLG |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 120 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.22:1 | 1.5:1 |
| Throw ratio (zoomed in) | — | 1.66:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.7 m | 3.32 m |
| Smallest image size | — | 33″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | — | 1.1× |
| Lens shift | None | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Smart & streaming | ||
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 143 W | 305 W |
| Light source life | 20,000 h | 4,000 h |
| Light source life (eco mode) | 30,000 h | 10,000 h |
| Design & noise | ||
| Fan noise | 27 dB | 28 dB |
| Fan noise (eco mode) | 23 dB | 26 dB |
| Weight | 3.1 kg | 3.98 kg |
| Width | 320 mm | 315 mm |
| Height | 109 mm | 118 mm |
| Depth | 230 mm | 270 mm |
| Colours | Black | White |
