Epson PowerLite 1781W VS
Optoma HD143X
- Brand - Epson
- Aspect Ratio - 16:10
- REMOTE CONTROL - true
- Brand - Optoma
- Aspect Ratio - 16:9
- REMOTE CONTROL - true
Pros & Cons
Optoma HD143X
VSPros
- The projector is supplied the SmartEco mode technology, which allows using up to 70% less energy.
- The projector is supplied with a modifiable 3D mode along with the VESA RF glasses support.
- The setup of the projector is user-friendly: it took me about five minutes to have the device ready for work.
Cons
- The integrated 10W speaker gives enough volume and the decent sound quality only in the small room.
Specifications
Groups
| Specification | Epson PowerLite 1781W | Optoma HD143X |
|---|---|---|
| Connectivity | ||
| Usb | 1 | 1 |
| Audio Input (rca) | 1 | |
| 12v Trigger | 1 | |
| Composite Video Input (rca) | 1 | |
| Rs232 (db-9pin) | ||
| Vga Input | 1 | |
| Mhl | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Audio Output (3.5mm) | ||
| Usb (service) | 1 | |
| Audio Input (3.5mm) | ||
| Lens | ||
| F-number | 2.0 - 3.17 | |
| Zoom Ratio | 2.1x | 1.1x |
| Lens Shift | vertical +/- 45%, horizontal +/- 30% | vertical +/- 40% |
| Focal Length, Mm | 22.5 - 47.2 | 15.59 - 17.1 |
| Dimensions | ||
| Size W X H X D, сm/inches | 5 x 29 x 21/1.97 x 11.42 x 8.27 | 22.86 x 29.72 x 9.65/9 x 11.7 x 3.8 |
| Weight, Kg/pounds | 7.30/16.1 | 2.49/5.5 |
| Resolution | ||
| Max Resolution (resized) | 1920 x 1200 | 1920 x 1200 |
| Native Resolution | 1280 x 800 | 1920 x 1080 |
| Resolution Abbreviation | WXGA | Full HD |
| Properties | ||
| Color Reproduction | 1.07 billion | 1.07 billion |
| Throw Ratio Range | 1.04 - 1.26 | 1.47 - 1.62 |
| Contrast Ratio | 10000:1 | 23000:1 |
| Brightness, Lumens | 3200 | 3000 |
| Power Consumption, W | 309 | 330 |
| Aspect Ratio | 16:10 | 16:9 |
| Input Lag, Ms | 16 | |
| Projection Distance, M/ft | 1.1 - 4.1/3.2 - 13.1 | 1.2 - 11/3.2 - 36 |
| Noise Level, Dba | 39 | 31 |
| Projection Screen Size, Inch | 50 - 150 | 37 - 307 |
| Projection System | 3LCD | DLP |
| Pixel Number | 1024000 | 2304000 |
| Features | ||
| 3d | ||
| Mouse Functions | ||
| Remote Control | ||
| Projection Method | front, rear, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
| Security | password protection | Kensington lock, |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 35/95 | 35/95 |
| Min, C/f | 5/41 | 5/41 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | 30 | |
| Keystone Adjustment Vertical, +- Degrees | 30 | 40 |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 7000 | 10000 |
| Lamp Life (normal Mode), Hours | 4000 | 3500 |
| Lamp Type, W | 214 | 240 |
| Audio | ||
| Sound Type | mono | mono |
| Speaker Power, W | 1 | 10 |
| Integrated Speakers |
