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- HZ40ST vs LS700-4K
Optoma HZ40ST vs ViewSonic LS700-4K
What HZ40ST does better (5) and where LS700-4K wins (3) — every spec side by side.
Dimensions
Size comparison
HZ40STLS700-4K
| HZ40ST | LS700-4K | Difference | |
|---|---|---|---|
| Height | 122 mm | 157 mm | −35 mm |
| Width | 337 mm | 396 mm | −59 mm |
| Depth | 265 mm | 314 mm | −49 mm |
| Weight | 5.5 kg | 7.1 kg | −1.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is HZ40ST better than LS700-4K?
- Built-in speakers (total output)20 W vs 2 W10×
- Brightness (ANSI / ISO lumens)4,200 lm vs 3,300 lm+27%
- Light source life30,000 h vs 20,000 h+50%
- Fan noise32 dB vs 34 dB+6%
- Weight5.5 kg vs 7.14 kg+30%
Why is LS700-4K better than HZ40ST?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Maximum refresh rate85 Hz vs 120 Hz+41%
- Contrast ratio (dynamic / claimed)2,500,000:1 vs 3,000,000:1+20%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | Laser |
| Brightness (ANSI / ISO lumens) | 4,200 lm | 3,300 lm |
| Contrast ratio (dynamic / claimed) | 2,500,000:1 | 3,000,000:1 |
| HDR support | Yes | Yes |
| HDR formats | — | HDR10 |
| 3D playback | Yes | — |
| Gaming | ||
| Maximum refresh rate | 85 Hz | 120 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 0.5:1 | 1.13:1 |
| Throw ratio (zoomed in) | — | 1.47:1 |
| Throw type | Short throw (0.4–1.0:1) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 1.11 m | 2.5 m |
| Smallest image size | 36″ | 60″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | — | 1.3× |
| Lens shift | None | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 20 W | 2 W |
| Smart & streaming | ||
| Wi-Fi | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | Yes | Yes |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | — | 260 W |
| Light source life | 30,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | 32 dB | 34 dB |
| Fan noise (eco mode) | 30 dB | 32 dB |
| Weight | 5.5 kg | 7.14 kg |
| Width | 337 mm | 396 mm |
| Height | 122 mm | 157 mm |
| Depth | 265 mm | 314 mm |
| Colours | White | White |
