- Attenborough.film
- Compare
- DLA-N7B vs HZ40ST
JVC DLA-N7B vs Optoma HZ40ST
What DLA-N7B does better (3) and where HZ40ST wins (5) — every spec side by side.
Dimensions
Size comparison
DLA-N7BHZ40ST
| DLA-N7B | HZ40ST | Difference | |
|---|---|---|---|
| Height | 234 mm | 122 mm | +112 mm |
| Width | 500 mm | 337 mm | +163 mm |
| Depth | 495 mm | 265 mm | +230 mm |
| Weight | 19.8 kg | 5.5 kg | +14.3 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is DLA-N7B better than HZ40ST?
- Resolution (on screen)4096 × 2160 (DCI 4K) vs 1920 × 1080 (Full HD)
- Lens shiftVertical and horizontal vs None
- Native panel resolution4096 × 2160 (DCI 4K) vs 1920 × 1080 (Full HD)
Why is HZ40ST better than DLA-N7B?
- Brightness (ANSI / ISO lumens)1,900 lm vs 4,200 lm2.2×
- Light source life4,500 h vs 30,000 h6.7×
- Contrast ratio (dynamic / claimed)80,000:1 vs 2,500,000:131.2×
- Weight19.8 kg vs 5.5 kg3.6×
- Audio outputNo · DLA-N7B: Yes
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 4096 × 2160 (DCI 4K) | 1920 × 1080 (Full HD) |
| Native panel resolution | 4096 × 2160 (DCI 4K) | 1920 × 1080 (Full HD) |
| 4K method | Native 4K | — |
| Display technology | LCoS (SXRD / D-ILA) | DLP |
| Light source | Lamp | Laser |
| Brightness (ANSI / ISO lumens) | 1,900 lm | 4,200 lm |
| Contrast ratio (dynamic / claimed) | 80,000:1 | 2,500,000:1 |
| HDR support | Yes | Yes |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | — | 85 Hz |
| Lens & placement | ||
| Throw ratio | — | 0.5:1 |
| Throw type | — | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | — | 1.11 m |
| Smallest image size | — | 36″ |
| Largest image size | — | 300″ |
| Optical zoom | 2× | — |
| Lens shift | Vertical and horizontal | None |
| Autofocus | No | — |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | — | 20 W |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | Yes |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Power consumption | 400 W | — |
| Light source life | 4,500 h | 30,000 h |
| Design & noise | ||
| Fan noise | — | 32 dB |
| Fan noise (eco mode) | — | 30 dB |
| Weight | 19.8 kg | 5.5 kg |
| Width | 500 mm | 337 mm |
| Height | 234 mm | 122 mm |
| Depth | 495 mm | 265 mm |
| Colours | — | White |
