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- TK860i Smart Home Theater vs LSD400HD
BenQ TK860i Smart Home Theater vs ViewSonic LSD400HD
What TK860i Smart Home Theater does better (3) and where LSD400HD wins (5) — every spec side by side.
vs
7.5Picture7.7
3.4Noise, lifetime & portability7.8
Dimensions
Size comparison
TK860i Smart Home TheaterLSD400HD
| TK860i Smart Home Theater | LSD400HD | Difference | |
|---|---|---|---|
| Height | 127 mm | 129 mm | −2 mm |
| Width | 380 mm | 280 mm | +100 mm |
| Depth | 263 mm | 216 mm | +47 mm |
| Weight | 4.2 kg | 3 kg | +1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is TK860i Smart Home Theater better than LSD400HD?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Lens shiftVertical vs None
- Fan noise30 dB vs 32 dB+7%
Why is LSD400HD better than TK860i Smart Home Theater?
- Light source life4,000 h vs 30,000 h7.5×
- Brightness (ANSI / ISO lumens)3,300 lm vs 4,400 lm+33%
- HDMI inputs1 vs 22×
- Audio outputNo · TK860i Smart Home Theater: Yes
- 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 | — |
| Display technology | DLP | DLP |
| Light source | — | Laser |
| Brightness (ANSI / ISO lumens) | 3,300 lm | 4,400 lm |
| Contrast ratio (dynamic / claimed) | — | 3,000,000:1 |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 120 Hz |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.48:1 |
| Throw ratio (zoomed in) | 1.47:1 | 1.62:1 |
| 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 | 3.28 m |
| Smallest image size | — | 30″ |
| Largest image size | — | 300″ |
| Lens shift | Vertical | None |
| Autofocus | Yes | — |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | — |
| Built-in smart platform | Yes | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | 2 | 2 |
| HDMI eARC | Yes | — |
| USB port | No | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Power consumption | 330 W | — |
| Light source life | 4,000 h | 30,000 h |
| Light source life (eco mode) | 15,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 30 dB | 32 dB |
| Fan noise (eco mode) | 28 dB | 27 dB |
| Weight | 4.2 kg | 3 kg |
| Width | 380 mm | 280 mm |
| Height | 127 mm | 129 mm |
| Depth | 263 mm | 216 mm |
| Colours | White | White |
