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Samsung QN55Q80RA 55
Samsung QN55Q80RA 55
Samsung QN55Q80RA 55
Samsung QN55Q80RA 55
Samsung QN55Q80RA 55
Samsung QN55Q80RA 55
Samsung QN55Q80RA 55
Samsung

Samsung QN55Q80RA 55" 4K QLED Smart TV Renewed

★★★★★4.5 (77 reviews)
4K41 lb42.1 lbHDRHDR10

55-inch QLED 4K Smart TV with Quantum Dot color, Direct Full Array backlighting, and Ultra Viewing Angle technology.

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Overview

The Samsung QN55Q80RA is a 55-inch 4K Ultra HD QLED Smart TV that represents Samsung's upper-mid-range offering, combining Quantum Dot color technology with a Direct Full Array 8x backlight system for a picture that stands out from conventional LED TVs. The Quantum Processor 4K handles real-time upscaling and scene optimization, ensuring that both native 4K content and lower-resolution sources look sharp and detailed. Quantum HDR 12x with HDR10+ support brings dynamic tone mapping to compatible content, pulling out highlight detail and shadow nuance that standard dynamic range cannot match.

One of the QN55Q80RA's distinguishing features is its Ultra Viewing Angle technology, which uses an additional layer in the panel to maintain color accuracy and contrast even when viewed from the side — a common weakness in VA-type panels. This makes it well-suited for open-plan living spaces or rooms where not everyone sits directly in front of the screen. The smart TV ecosystem includes Bixby voice control, a simplified OneRemote, Universal Guide for cross-platform content recommendations, and SmartThings integration for controlling compatible smart home devices. Connectivity is handled via built-in WiFi, and the TV measures 48.4 by 27.9 by 2.4 inches without the stand, keeping a slim profile for wall mounting. As a renewed unit, it offers access to Samsung's premium QLED technology at a reduced price point.

Key Features

100% COLOR VOLUME WITH QUANTUM DOTS: Powered by Quantum dots, Samsung’s 4K QLED TV offers over a billion shades of brilliant color and 100% color volume for exceptional depth of detail that will draw you in to the picture for the best 4K TV experience

DIRECT FULL ARRAY BACKLIGHT 8X: Concentrated zones of precision-controlled LEDs auto-adjust contrast between pure whites and ultra-deep blacks, revealing hidden details in even the darkest scenes

QUANTUM PROCESSOR 4K: Intelligently powered processor instantly upscales content to 4K for sharp detail and refined color

ULTRA-VIEWING ANGLE: Engineered to reduce glare and enhance color even in bright rooms, the ultra-viewing angle provides for a vibrant picture no matter where you sit around this big screen TV

QUANTUM HDR 12X: 4K depth of detail with high dynamic range powered by HDR10+ delivers the lightest to darkest colors, scene by scene, for amazing picture realism

DIMENSIONS: Without Stand (W x H x D) 48.4" x 27.9" x 2.4", 41 lb. || With Stand (W x H x D) 48.4" x 30.4" x 10.1", 42.1 lb.

Specifications

Screen Size
55 inches
Resolution
3840 x 2160 (4K Ultra HD)
Display Technology
QLED
Processor
Quantum Processor 4K
HDR
Quantum HDR 12x with HDR10+
Backlight
Direct Full Array 8x
Viewing Angle
Ultra Viewing Angle
Smart Features
OneRemote, Bixby Voice, Universal Guide, SmartThings
Connectivity
WiFi
Dimensions (Without Stand)
48.4" x 27.9" x 2.4"
Dimensions (With Stand)
48.4" x 30.4" x 10.1"
Weight (Without Stand)
41 lbs
Weight (With Stand)
42.1 lbs
Condition
Renewed

Pros & Cons

👍 Pros

  • Quantum Dot technology delivers a wide, vivid color gamut with excellent accuracy
  • Direct Full Array 8x backlighting provides strong local dimming for deep blacks and high contrast
  • Ultra Viewing Angle technology maintains consistent color and brightness from off-center seats
  • Quantum Processor 4K upscales lower-resolution content effectively
  • Built-in SmartThings and Bixby offer convenient smart home control from the TV

👎 Cons

  • As a renewed unit, cosmetic imperfections or reduced warranty coverage are possible
  • Tizen smart platform lacks some apps available on competing platforms like Google TV or Roku
  • At 42.1 lbs with the stand, it is relatively heavy for a 55-inch TV and requires sturdy furniture
  • HDR10+ is less widely supported by streaming services than Dolby Vision
  • Stand footprint extends 10.1 inches deep, requiring a deeper surface than some competing models

Frequently Asked Questions

Quantum Dot technology uses nano-sized semiconductor particles to produce highly accurate, vibrant colors. On the QN55Q80RA, this results in a wider color volume and more lifelike images compared to standard LED TVs.
Yes, it supports Quantum HDR 12x with HDR10+, which dynamically adjusts brightness and contrast on a scene-by-scene basis for enhanced detail in both bright highlights and dark shadows.
Unlike edge-lit TVs, the QN55Q80RA uses a full array of LEDs behind the entire screen (rated 8x by Samsung) to provide more precise local dimming, resulting in deeper blacks and better contrast across the panel.
The TV includes Samsung's OneRemote, Bixby voice control, Universal Guide for content discovery, and SmartThings compatibility for smart home integration, all running on Samsung's Tizen platform.
This is a renewed (refurbished) unit that has been inspected and tested to function like new.

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