Samsung

Samsung QLED 55" TV (QN90A)

Brilliant brightness meets razor‑sharp QLED clarity

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Screen Size55 inches
Resolution4K Ultra HD (3840 × 2160)
HDRQuantum HDR 24X / HDR10+
Refresh Rate120 Hz (native)

Why people are buying it

The Samsung QLED 55" QN90A delivers a dazzling 4K experience with Quantum HDR and a Neo Quantum Mini LED backlight that pushes brightness beyond 1500 nits. Its Neo Quantum Processor 4K upscales content in real time, while the ultra‑thin design fits modern living rooms. With low input lag, FreeSync Premium Pro, and a sleek Tizen Smart platform, it's built for both cinematic viewing and competitive gaming. The TV also supports voice assistants like Bixby, Alexa, and Google Assistant for hands‑free control.

What it does well

  • Exceptional peak brightness for HDR
  • Precise local dimming reduces blooming
  • Very low input lag, great for gaming
  • Rich Tizen app ecosystem
  • Slim, premium design

What to weigh

  • Premium price point
  • Only two HDMI 2.1 ports
  • No built‑in soundbar; external audio may be needed
  • Screen can reflect strong ambient light

Should you buy it?

The QN90A is a top‑tier QLED that shines in bright environments and delivers superb gaming performance. If you can stretch the budget, it's worth it for its brightness, picture depth, and smart features; budget‑conscious buyers may prefer OLED or mid‑range LED alternatives.

HDR movie enthusiastsCompetitive gamersBright‑room viewing

Specifications

General
ModelQN90A
Release Year2022
Dimensions (W×H×D)48.5" × 27.9" × 1.2" (with stand)
Weight30 lb (stand) / 27 lb (wall‑mount)
Display
Panel TypeNeo Quantum Mini LED
BacklightFull‑Array Local Dimming
Peak Brightness1500 nits (HDR)
Contrast Ratio> 1,000,000:1 (effective)
Color VolumeWide 100% DCI‑P3
Performance
ProcessorNeo Quantum Processor 4K
Refresh Rate120 Hz native, Motion Rate 240
Gaming FeaturesFreeSync Premium Pro, Game Bar, Auto Low Latency Mode
Input Lag≈4 ms (Game Mode)
Other
Smart OSTizen 7.0
Voice ControlBixby, Alexa, Google Assistant
Audio Output2.2 ch 40 W Dolby Atmos
ConnectivityWi‑Fi 6, Bluetooth 5.2, Ethernet

From published manufacturer information. Check the store listing for the exact variant.

How it compares

ProductPricePeak Brightness (nits)HDR SupportRefresh RateGaming FeaturesSmart OS
Samsung QLED 55" TV (QN90A)$1,3001500Quantum HDR 24X / HDR10+120 HzFreeSync Premium Pro, ALLMTizen
LG OLED C2 55"$1,400800 (OLED)Dolby Vision, HDR10, HDR10+120 HzG-Sync Compatible, ALLMwebOS
Sony X90K 55"$1,2001200HDR10, Dolby Vision120 HzALLM, VRR (HDMI 2.1)Google TV

Worth a look instead

Questions buyers ask

Does the QN90A support HDMI 2.1 for next‑gen consoles?

Yes, two of its HDMI ports are HDMI 2.1, enabling 4K@120 Hz and VRR.

Can I mount the TV on a wall?

The QN90A is VESA‑compatible (400 × 400 mm) and comes with a wall‑mount kit option.

How does the picture compare to OLED?

The QN90A is brighter and better for bright rooms, while OLED still leads in absolute black levels.

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