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- W1800i vs EH-TW7100
BenQ W1800i vs Epson EH-TW7100
What W1800i does better (3) and where EH-TW7100 wins (7) — every spec side by side.
Dimensions
Size comparison
W1800iEH-TW7100
| W1800i | EH-TW7100 | Difference | |
|---|---|---|---|
| Height | 110 mm | 157 mm | −47 mm |
| Width | 312 mm | 410 mm | −98 mm |
| Depth | 246 mm | 310 mm | −64 mm |
| Weight | 3.1 kg | 6.9 kg | −3.8 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is W1800i better than EH-TW7100?
- AutofocusYes · EH-TW7100: No
- Weight3.1 kg vs 6.9 kg2.2×
- Light source life4,000 h vs 3,500 h+14%
Why is EH-TW7100 better than W1800i?
- Brightness (ANSI / ISO lumens)2,000 lm vs 3,000 lm+50%
- Maximum refresh rate120 Hz vs 240 Hz2×
- Lens shiftNone vs Vertical and horizontal
- Contrast ratio (dynamic / claimed)10,000:1 vs 100,000:110×
- Fan noise35 dB vs 32 dB+9%
- Optical zoom1.3× vs 1.63×+25%
- Power consumption380 W vs 323 W+18%
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 | 3LCD |
| Light source | — | Lamp |
| Brightness (ANSI / ISO lumens) | 2,000 lm | 3,000 lm |
| Contrast ratio (dynamic / claimed) | 10,000:1 | 100,000:1 |
| HDR support | Yes | Yes |
| HDR formats | HDR10 | HDR10, HLG |
| Motion interpolation (MEMC) | — | Yes |
| 3D playback | Yes | Yes |
| Gaming | ||
| Maximum refresh rate | 120 Hz | 240 Hz |
| Lens & placement | ||
| Throw ratio | 1.13:1 | 1.32:1 |
| Throw ratio (zoomed in) | 1.46:1 | 2.15:1 |
| Throw type | Standard throw (1.0:1 and longer) | Standard throw (1.0:1 and longer) |
| Distance for a 100″ 16:9 image | 2.5 m | 2.92 m |
| Smallest image size | 60″ | 40″ |
| Largest image size | 200″ | — |
| Optical zoom | 1.3× | 1.63× |
| Lens shift | None | Vertical and horizontal |
| Autofocus | Yes | No |
| Keystone correction | Yes | Yes |
| Automatic keystone correction | No | No |
| Sound | ||
| Built-in speakers (total output) | 10 W | 10 W |
| Smart & streaming | ||
| Smart platform | Android (not TV-certified) | — |
| Built-in smart platform | Yes | — |
| Wi-Fi | Yes | Yes |
| Bluetooth | — | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| HDMI version | 2 | — |
| USB port | Yes | Yes |
| Ethernet (LAN) | No | No |
| VGA input | No | No |
| Audio output | Yes | Yes |
| Battery, power & lifetime | ||
| Power consumption | 380 W | 323 W |
| Light source life | 4,000 h | 3,500 h |
| Light source life (eco mode) | 10,000 h | 5,000 h |
| Design & noise | ||
| Fan noise | 35 dB | 32 dB |
| Fan noise (eco mode) | 29 dB | 24 dB |
| Weight | 3.1 kg | 6.9 kg |
| Width | 312 mm | 410 mm |
| Height | 110 mm | 157 mm |
| Depth | 246 mm | 310 mm |
| Colours | White | White |
