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- C2TUK-PRO vs LS740HD
Hisense C2TUK-PRO vs ViewSonic LS740HD
What C2TUK-PRO does better (5) and where LS740HD wins (2) — every spec side by side.
Why is C2TUK-PRO better than LS740HD?
- Resolution (on screen)3840 × 2160 (4K UHD) vs 1920 × 1080 (Full HD)
- Built-in speakers (total output)20 W vs 15 W+33%
- HDR supportYes · LS740HD: No
- Audio outputYes · LS740HD: No
- HDMI version2.1 vs 2+5%
Why is LS740HD better than C2TUK-PRO?
- Brightness (ANSI / ISO lumens)3,000 lm vs 5,000 lm+67%
- Contrast ratio (dynamic / claimed)2,000:1 vs 300,000:1150×
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 3840 × 2160 (4K UHD) | 1920 × 1080 (Full HD) |
| 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) | 3,000 lm | 5,000 lm |
| Contrast ratio (dynamic / claimed) | 2,000:1 | 300,000:1 |
| HDR support | Yes | No |
| HDR formats | HDR10+, HDR10, Dolby Vision | — |
| Dolby Vision | Yes | — |
| 3D playback | — | Yes |
| Gaming | ||
| Maximum refresh rate | — | 120 Hz |
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | — | 1.13:1 |
| Throw ratio (zoomed in) | — | 1.47:1 |
| Throw type | — | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | — | 2.5 m |
| Smallest image size | 60″ | 30″ |
| Largest image size | 300″ | 300″ |
| Optical zoom | — | 2× |
| Lens shift | None | None |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 20 W | 15 W |
| Smart & streaming | ||
| Smart platform | VIDAA | — |
| Built-in smart platform | Yes | — |
| Netflix (officially licensed) | Yes | — |
| Wi-Fi | Yes | 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 | No |
| Battery, power & lifetime | ||
| Power consumption | — | 210 W |
| Light source life | 20,000 h | 20,000 h |
| Light source life (eco mode) | — | 30,000 h |
| Design & noise | ||
| Fan noise | — | 32 dB |
| Fan noise (eco mode) | — | 26 dB |
| Weight | — | 3 kg |
| Width | — | 286 mm |
| Height | — | 129 mm |
| Depth | — | 216 mm |
| Colours | Silver | White |
