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- HL6820GTV vs X1-4K Pro
Acer HL6820GTV vs ViewSonic X1-4K Pro
What HL6820GTV does better (3) and where X1-4K Pro wins (3) — every spec side by side.
Why is HL6820GTV better than X1-4K Pro?
- Brightness (ANSI / ISO lumens)4,000 lm vs 2,500 lm+60%
- HDMI inputs1 vs 0
- Weight3.4 kg vs 3.68 kg+8%
Why is X1-4K Pro better than HL6820GTV?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Light source life20,000 h vs 60,000 h3×
- Fan noise34 dB vs 33 dB+3%
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 | — | LED |
| Brightness (ANSI / ISO lumens) | 4,000 lm | 2,500 lm |
| Gaming | ||
| Maximum refresh rate | 240 Hz | 240 Hz |
| Lens & placement | ||
| Throw ratio | 1.46:1 | 1.1:1 |
| 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 | 2.44 m |
| Autofocus | Yes | — |
| Smart & streaming | ||
| Smart platform | — | Google TV |
| Built-in smart platform | — | Yes |
| Netflix (officially licensed) | — | Yes |
| Chromecast built-in | — | Yes |
| Connectivity | ||
| HDMI inputs | 1 | 0 |
| HDMI version | — | 2 |
| USB port | No | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | No | No |
| Battery, power & lifetime | ||
| Power consumption | — | 236 W |
| Light source life | 20,000 h | 60,000 h |
| Light source life (eco mode) | 30,000 h | — |
| Design & noise | ||
| Fan noise | 34 dB | 33 dB |
| Fan noise (eco mode) | 29 dB | — |
| Weight | 3.4 kg | 3.68 kg |
| Width | 322 mm | 355 mm |
| Height | — | 121 mm |
| Depth | 225 mm | 244 mm |
| Colours | White | Green |
