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- C2 Ultra vs PX749-4K
Hisense C2 Ultra vs ViewSonic PX749-4K
What C2 Ultra does better (1) and where PX749-4K wins (3) — every spec side by side.
Why is C2 Ultra better than PX749-4K?
- HDMI version2.1 vs 2+5%
Why is PX749-4K better than C2 Ultra?
- Brightness (ANSI / ISO lumens)3,000 lm vs 4,000 lm+33%
- Light source life20,000 h vs 40,000 h2×
- Contrast ratio (dynamic / claimed)2,000:1 vs 12,000:16×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | 4K by pixel shifting | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | Laser | Lamp |
| Brightness (ANSI / ISO lumens) | 3,000 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 2,000:1 | 12,000:1 |
| HDR support | Yes | — |
| HDR formats | HDR10+, HDR10, Dolby Vision | — |
| Dolby Vision | Yes | — |
| Gaming | ||
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Smallest image size | 60″ | — |
| Largest image size | 300″ | — |
| Lens shift | None | — |
| Keystone correction | Yes | — |
| Automatic keystone correction | No | — |
| Sound | ||
| Built-in speakers (total output) | 20 W | — |
| Smart & streaming | ||
| Smart platform | VIDAA | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | — |
| Bluetooth | Yes | — |
| AirPlay | Yes | — |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2.1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | Yes |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Light source life | 20,000 h | 40,000 h |
| Light source life (eco mode) | — | 20,000 h |
| Design & noise | ||
| Weight | — | 3 kg |
| Width | — | 312 mm |
| Height | — | 222 mm |
| Depth | — | 108 mm |
| Colours | Silver | White |
