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- TH685P vs LX-NZ30
BenQ TH685P vs JVC LX-NZ30
What TH685P does better (3) and where LX-NZ30 wins (6) — every spec side by side.
Dimensions
Size comparison
TH685PLX-NZ30
| TH685P | LX-NZ30 | Difference | |
|---|---|---|---|
| Height | 110 mm | 145 mm | −35 mm |
| Width | 312 mm | 405 mm | −93 mm |
| Depth | 225 mm | 341 mm | −116 mm |
| Weight | 2.8 kg | 5.9 kg | −3.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is TH685P better than LX-NZ30?
- Weight2.8 kg vs 5.9 kg2.1×
- Audio outputYes · LX-NZ30: No
- Largest image size300″ vs 200″+50%
Why is LX-NZ30 better than TH685P?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Light source life4,000 h vs 20,000 h5×
- Native panel resolution1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- HDMI inputs1 vs 22×
- Ethernet (LAN)No · TH685P: Yes
- Fan noise35 dB vs 34 dB+3%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| 4K method | — | Native 4K |
| Display technology | DLP | LCoS (SXRD / D-ILA) |
| Light source | Lamp | Laser |
| Brightness (ANSI / ISO lumens) | — | 3,300 lm |
| HDR support | — | Yes |
| HDR formats | — | HDR10, HLG |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.36:1 |
| Throw ratio (zoomed in) | 1.46:1 | 2.17:1 |
| 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 | 3.01 m |
| Smallest image size | 30″ | 60″ |
| Largest image size | 300″ | 200″ |
| Optical zoom | — | 1.6× |
| Lens shift | — | Vertical and horizontal |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | 5 W | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB-C video input | Yes | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | Yes | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Light source life | 4,000 h | 20,000 h |
| Light source life (eco mode) | 10,000 h | — |
| Design & noise | ||
| Fan noise | 35 dB | 34 dB |
| Fan noise (eco mode) | 29 dB | 29 dB |
| Weight | 2.8 kg | 5.9 kg |
| Width | 312 mm | 405 mm |
| Height | 110 mm | 145 mm |
| Depth | 225 mm | 341 mm |
| Colours | White | — |









