Specification | ViewSonic M1 | Optoma W331 |
---|---|---|
Audio | ||
Sound Type | mono | |
Speaker Power, W | 6 | 2 |
Integrated Speakers | ||
Settings | ||
Keystone Adjustment Vertical, +- Degrees | 40 | |
Keystone Adjustment Horizontal, +- Degrees | ||
Properties | ||
Aspect Ratio | 16:9 | 16:10 |
Input Lag, Ms | 33 | |
Projection Distance, M/ft | 0.6-2.7/2.2-8.8 | 1.2 - 32.1/3.2 - 104.9 |
Noise Level, Dba | 29 | |
Projection Screen Size, Inch | 24-100 | 36 - 300 |
Projection System | DLP | DLP |
Pixel Number | 8300000 | 2304000 |
Color Reproduction | 1.07 billion | 1.07 billion |
Throw Ratio Range | 1.20:1 | 1.54:1 - 1.71:1 |
Contrast Ratio | 120000:1 | 22000:1 |
Brightness, Lumens | 3300 | |
Power Consumption, W | 55 | 253 |
Lamp | ||
Lamp Life (normal Mode), Hours | 30000 | 5000 |
Lamp Type, W | 195 | |
Lamp Life (eco Mode), Hours | 10000 | |
Connectivity | ||
Ethernet (rj45) | ||
Spdif (optical) | ||
Audio Output (3.5mm) | ||
Audio Input (3.5mm) | 1 | |
Usb (service) | ||
Audio Input (rca) | 1 | |
Usb | 2 | 1 |
Composite Video Input (rca) | 1 | |
12v Trigger | ||
Vga Input | 1 | |
Rs232 (db-9pin) | 1 | |
Mhl | ||
Lens | ||
Zoom Ratio | 1.1x | |
Lens Shift | vertical +/- 40% | |
Focal Length, Mm | 21.86 - 24 | |
F-number | 2.41 - 2.53 | |
Dimensions | ||
Weight, Kg/pounds | 0.74/1.65 | 2.2/5.5 |
Size W X H X D, сm/inches | 14.4 x 4 x 12.7/5.7 x 1.6 x 5 | 7.6 x 27.9 x 22.8/3.8 x 11.7 x 9 |
Features | ||
Projection Method | front, rear, ceiling mount, tabletop | |
Security | Kensington lock, password protection | |
3d | ||
Mouse Functions | ||
Remote Control | ||
Resolution | ||
Resolution Abbreviation | Full HD | HD |
Max Resolution (resized) | 854x480 | 1920 x 1200 |
Native Resolution | 854x480 | 1280 x 800 |
User Manual | ||
Manual | - | w331.pdf |
Video Compatibility | ||
Secam | ||
Pal | ||
Ntsc | ||
Operating Temperature | ||
Max, C/f | 40/104 | |
Min, C/f | 5/41 |