Epson EX3240 VS
Optoma UHD51A
- Brand - Epson
- Aspect Ratio - 4:3
- REMOTE CONTROL - true
- Brand - Optoma
- Aspect Ratio - 16:9
- REMOTE CONTROL - true
Product Analysis - Choose the best one
Optoma UHD51A...
(4.8)
Optoma UHD51A — High-Contrast Short-Throw 4K Projector with Quiet Operation
Here’s the detailed Optoma UHD51A review. The projector features native UHD quality, HDR10 compatibility, enhanced color mode, versatile connections, and regulation mechanisms. This device creates a high-quality image on a short distance while preserv
Read MorePros & Cons
Optoma UHD51A
VSPros
- Alexa and Google Assistant compatibility
- HDR10 and HLG support
- High brightness and contrast
Cons
- Fan noise sometimes
Specifications
Groups
| Specification | Epson EX3240 | Optoma UHD51A |
|---|---|---|
| Lens | ||
| F-number | 1.44 | 2.5 - 3.26 |
| Zoom Ratio | 1.35x | 1.3x |
| Lens Shift | vertical +/- 15%, horizontal +/- 15% | vertical +/- 15% |
| Focal Length, Mm | 16.7 | 20.91 - 32.62 |
| User Manual | ||
| Manual | ex3240.pdf | uhd51a.pdf |
| Resolution | ||
| Max Resolution (resized) | 1400 x 1050 | 3840 x 2160 |
| Native Resolution | 800 x 600 | 3840 x 2160 |
| Resolution Abbreviation | SVGA | 4K |
| Properties | ||
| Color Reproduction | 1.07 billion | 1.07 billion |
| Throw Ratio Range | 1.45 - 1.96 | 1.21:1 - 1.59:1 |
| Contrast Ratio | 15000:1 | 500000:1 |
| Brightness, Lumens | 3200 | 2400 |
| Power Consumption, W | 291 | 317 |
| Aspect Ratio | 4:3 | 16:9 |
| Input Lag, Ms | ||
| Projection Distance, M/ft | 1.5 - 6.1/4.8 - 19.7 | 1 - 8.1/3.4 - 26.4 |
| Noise Level, Dba | 37 | 28 |
| Projection Screen Size, Inch | 50 - 150 | 30 - 300 |
| Projection System | 3LCD | DLP |
| Pixel Number | 480000 | 8294400 |
| Features | ||
| 3d | ||
| Mouse Functions | ||
| Remote Control | ||
| Projection Method | front, ceiling mount, tabletop | front, rear, ceiling mount, tabletop |
| Security | Kensington lock, password protection | Kensington lock, password protection |
| Connectivity | ||
| Audio Input (rca) | 1 | 1 |
| Usb | 1 | 3 |
| Composite Video Input (rca) | 1 | |
| 12v Trigger | 1 | |
| Vga Input | 1 | 1 |
| Rs232 (db-9pin) | 1 | |
| Mhl | ||
| Ethernet (rj45) | ||
| Spdif (optical) | ||
| Audio Output (3.5mm) | 1 | |
| Usb (service) | 1 | 1 |
| Audio Input (3.5mm) | 1 | |
| Video Compatibility | ||
| Secam | ||
| Pal | ||
| Ntsc | ||
| Operating Temperature | ||
| Max, C/f | 35/95 | 40/104 |
| Min, C/f | 5/41 | 5/41 |
| Settings | ||
| Keystone Adjustment Horizontal, +- Degrees | 30 | |
| Keystone Adjustment Vertical, +- Degrees | 30 | |
| Lamp | ||
| Lamp Life (eco Mode), Hours | 6000 | 15000 |
| Lamp Life (normal Mode), Hours | 5000 | 4000 |
| Lamp Type, W | 200 | 240 |
| Audio | ||
| Sound Type | mono | stereo |
| Speaker Power, W | 2 | 10 |
| Integrated Speakers | ||
| Dimensions | ||
| Weight, Kg/pounds | 2.40/5.29 | 6.5/11.7 |
| Size W X H X D, сm/inches | 8 x 30 x 23/3.15 x 11.81 x 9.06 | 39.2 x 28.1 x 12.9/15.4 x 11.1 x 5.1 |
