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- TH685i vs TH685P
BenQ TH685i vs BenQ TH685P
What TH685i does better (0) and where TH685P wins (0) — every spec side by side.
Dimensions
Size comparison
TH685iTH685P
| TH685i | TH685P | Difference | |
|---|---|---|---|
| Height | 110 mm | 110 mm | = |
| Width | 312 mm | 312 mm | = |
| Depth | 225 mm | 225 mm | = |
| Weight | 2.8 kg | 2.8 kg | = |
Drawn to the same scale from the official dimensions (front and side).
Why is TH685i better than TH685P?
TH685i has no measurable advantages in this pair.
Why is TH685P better than TH685i?
TH685P has no measurable advantages in this pair.
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| Display technology | DLP | DLP |
| Light source | Lamp | Lamp |
| Brightness (ANSI / ISO lumens) | 3,500 lm | — |
| Native contrast ratio | 10,000:1 | — |
| HDR support | Yes | — |
| HDR formats | HLG | — |
| Colour gamut (Rec.709) | 95% | — |
| 3D playback | Yes | — |
| Gaming | ||
| Input lag | 8.3 ms | — |
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.13:1 |
| Throw ratio (zoomed in) | 1.46:1 | 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 | 2.5 m | 2.5 m |
| Smallest image size | — | 30″ |
| Largest image size | — | 300″ |
| Optical zoom | 1.3× | — |
| Lens shift | None | — |
| Autofocus | No | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | Yes | — |
| Sound | ||
| Built-in speakers (total output) | 5 W | 5 W |
| Smart & streaming | ||
| Smart platform | Android TV | — |
| Built-in smart platform | Yes | — |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| HDMI version | 2 | — |
| USB-C video input | — | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | Yes | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 297 W | — |
| Light source life | 4,000 h | 4,000 h |
| Light source life (eco mode) | 10,000 h | 10,000 h |
| Design & noise | ||
| Fan noise | 35 dB | 35 dB |
| Fan noise (eco mode) | — | 29 dB |
| Weight | 2.8 kg | 2.8 kg |
| Width | 312 mm | 312 mm |
| Height | 110 mm | 110 mm |
| Depth | 225 mm | 225 mm |
| Colours | White | White |









