ViewSonic PX747-4K VS Optoma UHD50
ViewSonic PX747-4K
  • Brand - ViewSonic
  • Aspect Ratio - 16:9
  • REMOTE CONTROL - true
Optoma UHD50
  • Brand - Optoma
  • Aspect Ratio - 16:9
  • REMOTE CONTROL - true

Product Analysis - Choose the best one

ViewSonic PX747-4K

ViewSonic PX747-4K...

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ViewSonic PX747-4K — True UHD Projector with HDR Support and Long Lamp Life

ViewSonic PX747-4K

The high brightness and native 4K resolution, accurate color mapping, and contrast make the ViewSonic PX747-4K a worthy choice for the home theater setup. It doesn’t depend much on the environment light and has the enhanced zoom mechanism en

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Pros & Cons

ViewSonic PX747-4K

VS

Pros

    • 4K resolution
    • High brightness
    • Multiple connectivity options

Cons

    • Limited keystone correction

Optoma UHD50

VS

Pros

    • Supports 3D from PC output.
    • Clear audio output with the distinct voice separation.
    • Immediate source recognition via the HDMI and relevant picture adjustment.

Cons

    • A light border around the image.
    • No frame interpolation technology results in some judder at dynamic scenes.

Specifications

Specification ViewSonic PX747-4K Optoma UHD50
Features
Security Kensington lock, password protection Kensington lock, password protection
3d
Mouse Functions
Remote Control
Projection Method front, rear, ceiling mount, tabletop front, rear, ceiling mount, tabletop
Connectivity
Audio Input (3.5mm)
Usb (service) 1 1
Audio Input (rca) 1 1
Usb 1 1
Composite Video Input (rca) 1 1
12v Trigger 1 1
Vga Input 1 1
Rs232 (db-9pin) 1
Mhl
Ethernet (rj45)
Spdif (optical) 1
Audio Output (3.5mm)
Lens
Focal Length, Mm 20.91 - 32.62
F-number 2.5 - 3.26
Zoom Ratio 1.3x
Lens Shift vertical +/- 15%
Dimensions
Size W X H X D, сm/inches 12.7 x 33 x 25.4/5.3 x 13.1 x 10.3 12.7 x 38.1 x 27.9/5.1 x 15.4 x 11.1
Weight, Kg/pounds 4.01/8.84 4.9/11.8
Resolution
Resolution Abbreviation 4K 4K
Max Resolution (resized) 3840 x 2160 4096 x 2160
Native Resolution 3840 x 2160 3840 x 2160
Properties
Pixel Number 8294400 8847360
Color Reproduction 1.07 billion 1.07 billion
Throw Ratio Range 1.47:1 - 1.76:1 1.21:1 - 1.59:1
Contrast Ratio 12000:1 500000:1
Brightness, Lumens 3500 2400
Power Consumption, W 310 348
Aspect Ratio 16:9 16:9
Input Lag, Ms 60
Projection Distance, M/ft 1.9 - 7.8/3.2 - 22.9 1.2 - 8.1/3.2 - 26.2
Noise Level, Dba 28
Projection Screen Size, Inch 60 - 200 30 - 300
Projection System DLP DLP
User Manual
Manual px747-4k.pdf uhd50.pdf
Video Compatibility
Secam
Pal
Ntsc
Operating Temperature
Max, C/f 40/104 40/104
Min, C/f 0/32 5/41
Lamp
Lamp Life (eco Mode), Hours 15000 15000
Lamp Life (normal Mode), Hours 4000 4000
Lamp Type, W 240 240
Settings
Keystone Adjustment Horizontal, +- Degrees
Keystone Adjustment Vertical, +- Degrees 15
Audio
Sound Type mono stereo
Speaker Power, W 10 10
Integrated Speakers

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