- Attenborough.film
- Compare
- HL6820GTV vs Photon Beam PK53 DLP UHD 4K
Acer HL6820GTV vs Optoma Photon Beam PK53 DLP UHD 4K
What HL6820GTV does better (1) and where Photon Beam PK53 DLP UHD 4K wins (2) — every spec side by side.
vs
5.8Picture8.5
Why is HL6820GTV better than Photon Beam PK53 DLP UHD 4K?
- Light source life20,000 h vs 3,000 h6.7×
Why is Photon Beam PK53 DLP UHD 4K better than HL6820GTV?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Brightness (ANSI / ISO lumens)4,000 lm vs 4,100 lm+2%
Specifications
Side by side
| Picture | ||
| Resolution (on screen) | 1920 × 1080 (Full HD) | 3840 × 2160 (4K UHD) |
| Native panel resolution | 1920 × 1080 (Full HD) | 1920 × 1080 (Full HD) |
| 4K method | — | 4K by pixel shifting |
| Display technology | DLP | DLP |
| Light source | — | Laser |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 4,100 lm |
| Contrast ratio (dynamic / claimed) | — | 500,000:1 |
| HDR support | — | No |
| Gaming | ||
| Maximum refresh rate | 240 Hz | — |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 1.46:1 | 1.6:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 3.23 m | 3.54 m |
| Autofocus | Yes | — |
| Smart & streaming | ||
| Smart platform | — | Android (not TV-certified) |
| Built-in smart platform | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 1 |
| USB port | No | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | No |
| Battery, power & lifetime | ||
| Light source life | 20,000 h | 3,000 h |
| Light source life (eco mode) | 30,000 h | — |
| Design & noise | ||
| Fan noise | 34 dB | — |
| Fan noise (eco mode) | 29 dB | — |
| Weight | 3.4 kg | — |
| Width | 322 mm | — |
| Depth | 225 mm | — |
| Colours | White | Black |









