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- TK800M vs HD29HST
BenQ TK800M vs Optoma HD29HST
What TK800M does better (2) and where HD29HST wins (4) — every spec side by side.
Dimensions
Size comparison
TK800MHD29HST
| TK800M | HD29HST | Difference | |
|---|---|---|---|
| Height | 135 mm | 108 mm | +27 mm |
| Width | 353 mm | 316 mm | +37 mm |
| Depth | 272 mm | 244 mm | +28 mm |
| Weight | 4.2 kg | 3 kg | +1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is TK800M better than HD29HST?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- 4K method4K by pixel shifting vs 4K input only (downscaled)
Why is HD29HST better than TK800M?
- Brightness (ANSI / ISO lumens)3,000 lm vs 4,000 lm+33%
- Fan noise33 dB vs 26 dB+27%
- HDMI inputs1 vs 22×
- Weight4.2 kg vs 3 kg+40%
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 | 4K input only (downscaled) |
| Display technology | DLP | DLP |
| Light source | Lamp | — |
| Brightness (ANSI / ISO lumens) | 3,000 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | — | 50,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10, HLG | — |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Game / low-latency mode | Yes | Yes |
| Lens & placement | ||
| Throw ratio | 1.5:1 | 0.49:1 |
| Throw ratio (zoomed in) | 1.65:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | 3.32 m | 1.08 m |
| Smallest image size | — | 36″ |
| Largest image size | — | 307″ |
| Optical zoom | 1.1× | — |
| Lens shift | — | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | — | 10 W |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 2 |
| USB port | — | Yes |
| Ethernet (LAN) | — | No |
| VGA input | Yes | Yes |
| Audio output | — | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 285 W |
| Light source life (eco mode) | — | 15,000 h |
| Design & noise | ||
| Fan noise | 33 dB | 26 dB |
| Weight | 4.2 kg | 3 kg |
| Width | 353 mm | 316 mm |
| Height | 135 mm | 108 mm |
| Depth | 272 mm | 244 mm |
| Colours | — | White |
