LG PF50KA VS ViewSonic PX747-4K
LG PF50KA
  • Brand - LG
  • Aspect Ratio - 16:9
  • REMOTE CONTROL - true
ViewSonic PX747-4K
  • Brand - ViewSonic
  • Aspect Ratio - 16:9
  • REMOTE CONTROL - true

Product Analysis - Choose the best one

LG PF50KA

LG PF50KA...

LG PF50KA — the Battery-Powered LED 1080p Projector with Smart TV and Bluetooth

LG PF50KA

This LG PF50KA review is all about a middle-class Full HD projector that fits well for watching TV, streaming, browsing the Web, or making presentations. It’s highly portable and can be used almost anywhere, thanks to the built-in battery. It supports a s

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ViewSonic PX747-4K

ViewSonic PX747-4K...

start (4.8)

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

Specifications

Specification LG PF50KA ViewSonic PX747-4K
Properties
Brightness, Lumens 600 3500
Power Consumption, W 65 310
Aspect Ratio 16:9 16:9
Input Lag, Ms
Projection Distance, M/ft 0.8 - 3.2/3 - 9.8 1.9 - 7.8/3.2 - 22.9
Noise Level, Dba 30
Projection Screen Size, Inch 25 - 100 60 - 200
Projection System DLP DLP
Pixel Number 1296000 8294400
Color Reproduction 1.07 billion 1.07 billion
Throw Ratio Range 1.44:1 1.47:1 - 1.76:1
Contrast Ratio 100000:1 12000:1
Lamp
Lamp Life (eco Mode), Hours 30000 15000
Lamp Life (normal Mode), Hours 30000 4000
Lamp Type, W 240
Connectivity
Mhl
Ethernet (rj45)
Spdif (optical)
Audio Output (3.5mm) 1
Audio Input (3.5mm)
Usb (service) 1 1
Audio Input (rca) 1
Usb 1 1
Composite Video Input (rca) 1
12v Trigger 1
Vga Input 1
Rs232 (db-9pin)
Video Compatibility
Ntsc
Secam
Pal
Settings
Keystone Adjustment Horizontal, +- Degrees
Keystone Adjustment Vertical, +- Degrees
Audio
Sound Type stereo mono
Speaker Power, W 2 10
Integrated Speakers
Lens
Zoom Ratio
Lens Shift
Focal Length, Mm
F-number
Dimensions
Weight, Kg/pounds 0.9/2.2 4.01/8.84
Size W X H X D, сm/inches 2.5 x 2.3 x 15.2/1.9 x 6.7 x 6.7 12.7 x 33 x 25.4/5.3 x 13.1 x 10.3
Features
Projection Method front, rear, ceiling mount, tabletop front, rear, ceiling mount, tabletop
Security Kensington lock, password protection Kensington lock, password protection
3d
Mouse Functions
Remote Control
Resolution
Resolution Abbreviation Full HD 4K
Max Resolution (resized) 1920 x 1080 3840 x 2160
Native Resolution 1920 x 1080 3840 x 2160
User Manual
Manual pf50ka.pdf px747-4k.pdf
Operating Temperature
Max, C/f 40/104 40/104
Min, C/f 0/32 0/32

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