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- GT2100HDR vs X2-4KE PRO
Optoma GT2100HDR vs ViewSonic X2-4KE PRO
What GT2100HDR does better (5) and where X2-4KE PRO wins (5) — every spec side by side.
vs
7.1Picture9.2
4.3Setup & placement6.8
6.6Noise, lifetime & portability6.7
Dimensions
Size comparison
GT2100HDRX2-4KE PRO
| GT2100HDR | X2-4KE PRO | Difference | |
|---|---|---|---|
| Height | 114 mm | 121 mm | −7 mm |
| Width | 274 mm | 355 mm | −81 mm |
| Depth | 216 mm | 251 mm | −35 mm |
| Weight | 3 kg | 3.6 kg | −0.6 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is GT2100HDR better than X2-4KE PRO?
- Built-in speakers (total output)15 W vs 12 W+25%
- Largest image size300″ vs 150″2×
- Ethernet (LAN)Yes · X2-4KE PRO: No
- Power consumption173 W vs 236 W+36%
- Weight3 kg vs 3.6 kg+20%
Why is X2-4KE PRO better than GT2100HDR?
- Resolution (on screen)1920 × 1080 (Full HD) vs 3840 × 2160 (4K UHD)
- Maximum refresh rate120 Hz vs 240 Hz2×
- Lens shiftNone vs Vertical
- Contrast ratio (dynamic / claimed)300,000:1 vs 3,000,000:110×
- Fan noise36 dB vs 33 dB+9%
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 | LED |
| Brightness (ANSI / ISO lumens) | 4,200 lm | — |
| Contrast ratio (dynamic / claimed) | 300,000:1 | 3,000,000:1 |
| HDR support | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 240 Hz |
| Game / low-latency mode | — | Yes |
| Lens & placement | ||
| Throw ratio | 0.5:1 | 0.69:1 |
| Throw ratio (zoomed in) | — | 0.83:1 |
| Throw type | Short throw (0.4–1.0:1) | Short throw (0.4–1.0:1) |
| Distance for a 100″ 16:9 image | 1.11 m | 1.53 m |
| Smallest image size | 36″ | 60″ |
| Largest image size | 300″ | 150″ |
| Optical zoom | — | 2× |
| Lens shift | None | Vertical |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 15 W | 12 W |
| Smart & streaming | ||
| Built-in smart platform | — | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| Internal storage | — | 16 GB |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | — | 2 |
| HDMI eARC | — | Yes |
| USB port | Yes | Yes |
| Ethernet (LAN) | Yes | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 173 W | 236 W |
| Light source life | 30,000 h | 30,000 h |
| Design & noise | ||
| Fan noise | 36 dB | 33 dB |
| Fan noise (eco mode) | 29 dB | 29 dB |
| Weight | 3 kg | 3.6 kg |
| Width | 274 mm | 355 mm |
| Height | 114 mm | 121 mm |
| Depth | 216 mm | 251 mm |
| Colours | White | Black |
