Metal Detector

Method: Lecher wire loop

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EdgeLit vs Direct Led

DLED:

Pros

  • Led panel on back side of screen.
  • But uniform brightness throughout.

Cons

  • More LEDs required.
  • Costlier.
  • Thicker than edgelit.

EDGELIT:

Pros

  • Requires less LEDs (if dled will require 800 LEDs than edgelit will only require 100).
  • Cheaper than DLED.
  • Thinner than DLEDs (DLED requires 2 to 4 inch thickness whereas edgelit requires 1–2 inch).

Cons

  • Non uniform brightness ( brighter on edges and dimmer in middle).
  • More bigger the tv, more problems with its brightness.

Playstation 4 Comparison Table

Category PlayStation 4 (2013) PlayStation 4 Slim (2016) PlayStation 4 Pro (2016)
Dimensions 10.83in x 12.01in x 2.08in 10.43in x 11.34in x 1.54in 11.61in x 12.87in x 2.17in
CPU AMD Jaguar 8-core (x86-64) AMD Jaguar 8-core (x86-64) AMD Jaguar 8-core (x86-64)
GPU AMD Radeon (1.84 TFLOP) AMD Radeon (1.84 TFLOP) AMD Radeon (4.2 TFLOP)
Storage 500GB / 1TB 500GB / 1TB 1TB
Optical out Yes No Yes
AV out AV/HDMI 1.4 HDMI 1.4 HDMI 2.0
Power consumption 250w max 165w max 310w max
4K Streaming No No Yes
USB USB 3.0 (x2) USB 3.0 (x2 ) USB 3.0 (x3)
PSVR support Yes Yes Yes (Enhanced)