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The Toshiba Regza 55X3 was announced in October 2011. It is a 55-inch LCD television with a 3840 x 2160 resolution and a 5000:1 contrast ratio. It is the first HDTVs to provide a 4k resolution and glasses-free 3D (at 720p). It packs 4 HDMI ports and 2 USB ports.


  • Status: Available
  • Availability date: Mar. 27, 2012


  • Width: 50.04 inches
  • Height: 33.9 inches
  • Depth: 14 inches
  • Weight: 66.1 pounds
  • Color: Black / Silver
  • Removable stand: Yes
  • VESA mount compatible: Yes


  • Screen size (diagonal): 55 inches
  • Native resolution (X): 3840 px
  • Native resolution (Y): 2160 px
  • Maximum resolution: 4K
  • Technology: LCD
  • Contrast ratio: 5000 :1
  • Maximum refresh rate: 240 Hz
  • Backlight type: LED
  • 3D enabled: Yes
  • 3D type: Glasses-free


  • External storage: Yes
  • Supported external memory: SDXC


  • HDMI input(s): 4
  • USB: 2

Input Ports

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