- Attenborough.film
- Compare
- TH685i vs CO-FH02
BenQ TH685i vs Epson CO-FH02
What TH685i does better (5) and where CO-FH02 wins (5) — every spec side by side.
Dimensions
Size comparison
TH685iCO-FH02
| TH685i | CO-FH02 | Difference | |
|---|---|---|---|
| Height | 110 mm | 87 mm | +23 mm |
| Width | 312 mm | 320 mm | −8 mm |
| Depth | 225 mm | 211 mm | +14 mm |
| Weight | 2.8 kg | 2.6 kg | +0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is TH685i better than CO-FH02?
- Brightness (ANSI / ISO lumens)3,500 lm vs 3,000 lm+17%
- HDR supportYes · CO-FH02: No
- Audio outputYes · CO-FH02: No
- Fan noise35 dB vs 37 dB+6%
- HDMI version2 vs 1.4+43%
Why is CO-FH02 better than TH685i?
- Light source life4,000 h vs 6,000 h+50%
- Ethernet (LAN)No · TH685i: Yes
- Power consumption297 W vs 270 W+10%
- Weight2.8 kg vs 2.6 kg+8%
- Optical zoom1.3× vs 1.35×+4%
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 | 3LCD |
| Light source | Lamp | Lamp |
| Brightness (ANSI / ISO lumens) | 3,500 lm | 3,000 lm |
| Native contrast ratio | 10,000:1 | — |
| HDR support | Yes | No |
| HDR formats | HLG | — |
| Colour gamut (Rec.709) | 95% | — |
| 3D playback | Yes | — |
| Gaming | ||
| Input lag | 8.3 ms | — |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.19:1 |
| Throw ratio (zoomed in) | 1.46:1 | 1.61:1 |
| 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 | 2.63 m |
| Smallest image size | — | 26″ |
| Largest image size | — | 391″ |
| Optical zoom | 1.3× | 1.35× |
| Lens shift | None | None |
| Autofocus | No | No |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | Yes | Yes |
| Sound | ||
| Built-in speakers (total output) | 5 W | 5 W |
| Smart & streaming | ||
| Smart platform | Android TV | Android (not TV-certified) |
| Built-in smart platform | Yes | Yes |
| Wi-Fi | — | Yes |
| Chromecast built-in | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| HDMI version | 2 | 1.4 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | Yes | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Power consumption | 297 W | 270 W |
| Light source life | 4,000 h | 6,000 h |
| Light source life (eco mode) | 10,000 h | 12,000 h |
| Design & noise | ||
| Fan noise | 35 dB | 37 dB |
| Fan noise (eco mode) | — | 29 dB |
| Weight | 2.8 kg | 2.6 kg |
| Width | 312 mm | 320 mm |
| Height | 110 mm | 87 mm |
| Depth | 225 mm | 211 mm |
| Colours | White | White |









