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- HZ41HDR vs LX750-4KB
Optoma HZ41HDR vs ViewSonic LX750-4KB
What HZ41HDR does better (6) and where LX750-4KB wins (2) — every spec side by side.
Dimensions
Size comparison
HZ41HDRLX750-4KB
| HZ41HDR | LX750-4KB | Difference | |
|---|---|---|---|
| Height | 114 mm | 104 mm | +10 mm |
| Width | 274 mm | 312 mm | −38 mm |
| Depth | 216 mm | 234 mm | −18 mm |
| Weight | 2.9 kg | 3.5 kg | −0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is HZ41HDR better than LX750-4KB?
- Brightness (ANSI / ISO lumens)4,400 lm vs 4,000 lm+10%
- Light source life30,000 h vs 20,000 h+50%
- HDMI inputs2 vs 12×
- Ethernet (LAN)Yes · LX750-4KB: No
- Audio outputYes · LX750-4KB: No
- Weight2.9 kg vs 3.5 kg+21%
Why is LX750-4KB better than HZ41HDR?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Maximum refresh rate120 Hz vs 240 Hz2×
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) | 4,400 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 2,500,000:1 | — |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 240 Hz |
| Lens & placement | ||
| Throw ratio | 1.48:1 | — |
| Throw ratio (zoomed in) | 1.62:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 3.28 m | — |
| Smallest image size | 30″ | — |
| Largest image size | 300″ | 300″ |
| Autofocus | — | No |
| Sound | ||
| Built-in speakers (total output) | 15 W | — |
| Smart & streaming | ||
| Internal storage | — | 8 GB |
| Connectivity | ||
| HDMI inputs | 2 | 1 |
| HDMI version | 2 | 2 |
| USB port | Yes | No |
| Ethernet (LAN) | Yes | No |
| VGA input | Yes | No |
| Audio output | Yes | No |
| Battery, power & lifetime | ||
| Light source life | 30,000 h | 20,000 h |
| Design & noise | ||
| Fan noise | — | 33 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | 2.9 kg | 3.5 kg |
| Width | 274 mm | 312 mm |
| Height | 114 mm | 104 mm |
| Depth | 216 mm | 234 mm |
| Colours | Black | White |
