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- Photon Beam PK53 DLP UHD 4K vs LX750-4K
Optoma Photon Beam PK53 DLP UHD 4K vs ViewSonic LX750-4K
What Photon Beam PK53 DLP UHD 4K does better (2) and where LX750-4K wins (3) — every spec side by side.
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8.5Picture7.9
Why is Photon Beam PK53 DLP UHD 4K better than LX750-4K?
- Brightness (ANSI / ISO lumens)4,100 lm vs 4,000 lm+2%
- Contrast ratio (dynamic / claimed)500,000:1 vs 1,200:1416.7×
Why is LX750-4K better than Photon Beam PK53 DLP UHD 4K?
- Light source life3,000 h vs 20,000 h6.7×
- HDMI inputs1 vs 22×
- Audio outputNo · Photon Beam PK53 DLP UHD 4K: Yes
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 | Laser |
| Brightness (ANSI / ISO lumens) | 4,100 lm | 4,000 lm |
| Contrast ratio (dynamic / claimed) | 500,000:1 | 1,200:1 |
| HDR support | No | — |
| Gaming | ||
| Game / low-latency mode | Yes | — |
| Lens & placement | ||
| Throw ratio | 1.6:1 | — |
| Throw type | Standard throw (1.0:1 and longer) | — |
| Distance for a 100″ 16:9 image | 3.54 m | — |
| Smallest image size | — | 60″ |
| Largest image size | — | 300″ |
| Optical zoom | — | 1.3× |
| Lens shift | — | None |
| Keystone correction | — | Yes |
| Automatic keystone correction | — | No |
| Sound | ||
| Built-in speakers (total output) | — | 10 W |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | Google TV |
| Built-in smart platform | Yes | Yes |
| Netflix (officially licensed) | — | Yes |
| Wi-Fi | — | Yes |
| Bluetooth | — | Yes |
| Chromecast built-in | — | Yes |
| Internal storage | — | 8 GB |
| Connectivity | ||
| HDMI inputs | 1 | 2 |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | Yes |
| Battery, power & lifetime | ||
| Light source life | 3,000 h | 20,000 h |
| Light source life (eco mode) | — | 30,000 h |
| Design & noise | ||
| Fan noise | — | 33 dB |
| Fan noise (eco mode) | — | 27 dB |
| Weight | — | 3.5 kg |
| Width | — | 312 mm |
| Height | — | 104 mm |
| Depth | — | 234 mm |
| Colours | Black | White |
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