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- H5386BDKi vs PX749-4K
Acer H5386BDKi vs ViewSonic PX749-4K
What H5386BDKi does better (3) and where PX749-4K wins (4) — every spec side by side.
Dimensions
Size comparison
H5386BDKiPX749-4K
| H5386BDKi | PX749-4K | Difference | |
|---|---|---|---|
| Height | 114 mm | 222 mm | −108 mm |
| Width | 313 mm | 312 mm | +1 mm |
| Depth | 240 mm | 108 mm | +132 mm |
| Weight | 2.8 kg | 3 kg | −0.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is H5386BDKi better than PX749-4K?
- Brightness (ANSI / ISO lumens)4,500 lm vs 4,000 lm+12%
- Contrast ratio (dynamic / claimed)20,000:1 vs 12,000:1+67%
- Weight2.75 kg vs 3 kg+9%
Why is PX749-4K better than H5386BDKi?
- Resolution (on screen)1280 × 720 (HD) vs 3840 × 2160 (4K UHD)
- Native panel resolution1280 × 720 (HD) vs 1920 × 1080 (Full HD)
- HDMI inputs1 vs 22×
- Ethernet (LAN)No · H5386BDKi: Yes
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1280 × 720 (HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1280 × 720 (HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | — | Lamp |
| Brightness (ANSI / ISO lumens) | 4,500 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 20,000:1 | 12,000:1 |
| Gaming | ||
| Maximum refresh rate | 120 Hz | — |
| Lens & placement | ||
| Smallest image size | 27″ | — |
| Largest image size | 300″ | — |
| Optical zoom | 2× | — |
| Lens shift | None | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Sound | ||
| Built-in speakers (total output) | 3 W | — |
| Smart & streaming | ||
| Wi-Fi | No | — |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| HDMI version | — | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 265 W | — |
| Light source life | — | 40,000 h |
| Light source life (eco mode) | — | 20,000 h |
| Design & noise | ||
| Weight | 2.75 kg | 3 kg |
| Width | 313 mm | 312 mm |
| Height | 114 mm | 222 mm |
| Depth | 240 mm | 108 mm |
| Colours | White | White |
