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Samsung 55-Inch S90D OLED 4K Smart TV
Samsung

Samsung 55-Inch S90D OLED 4K Smart TV

Model: QN55S90D
$1,297.99
★ 4.6 (1243)

55-inch S90D QD-OLED for medium rooms

Key specs

Screen Size
55″
Panel
QD-OLED
Resolution
4K
Refresh Rate
144Hz
HDR
HDR10+, HLG
HDMI
4 × HDMI 2.1
Smart OS
Tizen
Peak Brightness
~700 nits (peak)
Processor
NQ4 AI Gen2 Processor
Gaming Features
HDMI 2.1 ×4, VRR, ALLM, FreeSync, G-Sync

Pros & cons

✓ Pros

  • QD-OLED vivid colors
  • Great for gaming
  • Solid value vs S95D

✗ Watch-outs

  • No Dolby Vision
  • Reflective finish

About the Samsung S90D OLED 55″

55-inch S90D QD-OLED for medium rooms

Frequently asked about this product

Q. Is the Samsung S90D OLED 55″ worth buying in 2026?
A. If you value its combination of specs and brand reputation, yes — the Samsung S90D OLED 55″ remains competitive at its current price point of $1,297.99. Compare it head-to-head with rivals below before deciding.
Q. What's the Samsung S90D OLED 55″'s biggest weakness?
A. No Dolby Vision
Q. Is the Samsung S90D OLED 55″ good for everyday use?
A. Yes. The Samsung S90D OLED 55″ is designed to handle typical daily workloads reliably. For specialized or heavy use, check the specs table above.
Q. How does the Samsung S90D OLED 55″ compare to its direct rivals?
A. We've built dedicated head-to-head comparison pages for every major rivalry. Scroll below or use the site search (top right) to find "[QN55S90D] vs [competitor model]".
Q. Does the Samsung warranty cover manufacturing defects?
A. Samsung typically includes a 1-year limited warranty on manufacturing defects. Always check the current warranty terms on the Amazon listing before buying — terms can change.
Q. Where can I get the best price on the Samsung S90D OLED 55″?
A. Prices fluctuate. Amazon is usually competitive, and our price history tool (linked in the footer) tracks historical lows so you can buy during a dip.

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