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- TK860i vs HD29x
BenQ TK860i vs Optoma HD29x
What TK860i does better (5) and where HD29x wins (3) — every spec side by side.
Dimensions
Size comparison
TK860iHD29x
| TK860i | HD29x | Difference | |
|---|---|---|---|
| Height | 127 mm | 108 mm | +19 mm |
| Width | 380 mm | 316 mm | +64 mm |
| Depth | 263 mm | 244 mm | +19 mm |
| Weight | 4.2 kg | 2.9 kg | +1.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is TK860i better than HD29x?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Contrast ratio (dynamic / claimed)50,000:1 vs 22,000:12.3×
- HDR supportYes · HD29x: No
- HDMI inputs3 vs 2+50%
- Optical zoom1.3× vs 1.1×+18%
Why is HD29x better than TK860i?
- Brightness (ANSI / ISO lumens)3,300 lm vs 4,000 lm+21%
- Weight4.2 kg vs 2.88 kg+46%
- Power consumption330 W vs 290 W+14%
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 |
| Brightness (ANSI / ISO lumens) | 3,300 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 50,000:1 | 22,000:1 |
| HDR support | Yes | No |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 85 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.5:1 |
| Throw ratio (zoomed in) | 1.47:1 | 1.66:1 |
| 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 | 3.32 m |
| Smallest image size | — | 30″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | 1.3× | 1.1× |
| Lens shift | None | None |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | — |
| Built-in smart platform | Yes | — |
| Wi-Fi | — | Yes |
| Connectivity | ||
| HDMI inputs | 3 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 330 W | 290 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 | — | 29 dB |
| Fan noise (eco mode) | 28 dB | 27 dB |
| Weight | 4.2 kg | 2.88 kg |
| Width | 380 mm | 316 mm |
| Height | 127 mm | 108 mm |
| Depth | 263 mm | 244 mm |
| Colours | White, Blue | White |
