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- LSD300W-ST vs LSD400HD
ViewSonic LSD300W-ST vs ViewSonic LSD400HD
What LSD300W-ST does better (3) and where LSD400HD wins (4) — every spec side by side.
vs
3.9Picture7.7
8.8Noise, lifetime & portability7.8
Dimensions
Size comparison
LSD300W-STLSD400HD
| LSD300W-ST | LSD400HD | Difference | |
|---|---|---|---|
| Height | 115 mm | 129 mm | −14 mm |
| Width | 294 mm | 280 mm | +14 mm |
| Depth | 237 mm | 216 mm | +21 mm |
| Weight | 2.8 kg | 3 kg | −0.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is LSD300W-ST better than LSD400HD?
- Light source life60,000 h vs 30,000 h2×
- Ethernet (LAN)Yes · LSD400HD: No
- Weight2.85 kg vs 3 kg+5%
Why is LSD400HD better than LSD300W-ST?
- Resolution (on screen)1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
- Brightness (ANSI / ISO lumens)3,300 lm vs 4,400 lm+33%
- Native panel resolution1280 × 800 (WXGA) vs 1920 × 1080 (Full HD)
- HDMI inputs1 vs 22×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 800 (WXGA) | 1920 × 1080 (Full HD) |
| Native panel resolution | 1280 × 800 (WXGA) | 1920 × 1080 (Full HD) |
| Display technology | DLP | DLP |
| Light source | LED | Laser |
| Brightness (ANSI / ISO lumens) | 3,300 lm | 4,400 lm |
| Contrast ratio (dynamic / claimed) | 3,000,000:1 | 3,000,000:1 |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Lens & placement | ||
| Throw ratio | 0.49:1 | 1.48:1 |
| Throw ratio (zoomed in) | — | 1.62:1 |
| Throw type | Short throw (0.4–1.0:1) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 1.08 m | 3.28 m |
| Smallest image size | — | 30″ |
| Largest image size | — | 300″ |
| Lens shift | — | None |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | Yes | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 60,000 h | 30,000 h |
| Light source life (eco mode) | — | 20,000 h |
| Design & noise | ||
| Fan noise | 32 dB | 32 dB |
| Fan noise (eco mode) | 27 dB | 27 dB |
| Weight | 2.85 kg | 3 kg |
| Width | 294 mm | 280 mm |
| Height | 115 mm | 129 mm |
| Depth | 237 mm | 216 mm |
| Colours | — | White |
