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- Predator GD711 vs TH685P
Acer Predator GD711 vs BenQ TH685P
What Predator GD711 does better (5) and where TH685P wins (1) — every spec side by side.
vs
8.6Noise, lifetime & portability2.8
Dimensions
Size comparison
Predator GD711TH685P
| Predator GD711 | TH685P | Difference | |
|---|---|---|---|
| Height | 109 mm | 110 mm | −1 mm |
| Width | 320 mm | 312 mm | +8 mm |
| Depth | 230 mm | 225 mm | +5 mm |
| Weight | 3.1 kg | 2.8 kg | +0.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Predator GD711 better than TH685P?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Light source life20,000 h vs 4,000 h5×
- Built-in speakers (total output)10 W vs 5 W2×
- Fan noise27 dB vs 35 dB+30%
- HDMI inputs2 vs 12×
Why is TH685P better than Predator GD711?
- Weight3.1 kg vs 2.8 kg+11%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | — |
| Display technology | DLP | DLP |
| Light source | LED | Lamp |
| Brightness (ANSI / ISO lumens) | 1,450 lm | — |
| Contrast ratio (dynamic / claimed) | 2,000,000:1 | — |
| HDR support | Yes | — |
| HDR formats | HDR10 | — |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 120 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.22:1 | 1.13:1 |
| Throw ratio (zoomed in) | — | 1.46:1 |
| 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 | 2.5 m |
| Smallest image size | — | 30″ |
| Largest image size | 300″ | 300″ |
| Lens shift | None | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Sound | ||
| Built-in speakers (total output) | 10 W | 5 W |
| Smart & streaming | ||
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| USB-C video input | — | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 143 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 | 35 dB |
| Fan noise (eco mode) | 23 dB | 29 dB |
| Weight | 3.1 kg | 2.8 kg |
| Width | 320 mm | 312 mm |
| Height | 109 mm | 110 mm |
| Depth | 230 mm | 225 mm |
| Colours | Black | White |









