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42-inch graphite black OLED TV with slim bezel-less frame and blade stand

SAMSUNG

SAMSUNG QN42S90HAEXZA 42" S90HA OLED 4K 165Hz 2026

SKU CH-SEH6-9ACQJ

A 42 inch OLED TV with 4K resolution, 165Hz refresh rate and NQ4 AI Gen3 Processor powered by 128 neural networks for enhanced picture and sound

  • Year2026
  • ColorGraphite Black
  • TV TypeOLED TV
  • Curved TVNo
  • Screen Size42"
  • Recommended Resolution4K
  • 128 neural networks upscale every source to 4K
  • 165 Hz refresh and VRR keep fast gaming motion clear
  • Self-illuminating OLED pixels produce perfect black and wide viewing angles
  • NQ4 AI Gen3 processor adjusts picture and sound in real time
  • 42-inch 4K panel fits compact spaces without sacrificing detail

42-inch OLED Smart TV for Gaming and Streaming

The Samsung QN42S90HAEXZA is a 42-inch OLED TV built for 4K resolution at 165Hz refresh rate. It targets gamers and streamers who want self-illuminating pixels and AI-enhanced picture processing. The 2026 model includes a Vision AI Companion and Multi AI Agents for smart home integration. It is not suited for buyers who need a larger screen size or a curved display.

Thermal Performance and Power Efficiency

The OLED panel uses self-illuminating pixels that generate less heat than traditional backlit designs during normal viewing. The NQ4 AI Gen3 Processor manages power draw dynamically across 128 neural networks for efficient 4K AI Upscaling Pro. Operation stays quiet without active cooling fans in the chassis. The 165Hz Motion Xcelerator maintains stable performance during extended gaming sessions.

Included Accessories and Software Benefits

A 6.8oz 200ml ammonia-free and alcohol-free screen cleaning solution is bundled to remove dust, dirt, and fingerprints without damaging the display. The One UI Tizen platform provides Samsung TV Plus, Gaming Hub with cloud gaming, and Smart Home Connectivity. AI Customization Pro adapts picture and sound settings automatically. Multi-View and Multi-Control features enable simultaneous device interaction.

Highlights

  • 128 neural networks upscale every source to 4K
  • 165 Hz refresh and VRR keep fast gaming motion clear
  • Self-illuminating OLED pixels produce perfect black and wide viewing angles
  • NQ4 AI Gen3 processor adjusts picture and sound in real time
  • 42-inch 4K panel fits compact spaces without sacrificing detail

Specifications

BrandSamsung
SeriesS90HA
ModelQN42S90HAEXZA
Year2026
ColorGraphite Black
TV TypeOLED TV
Curved TVNo
Screen Size42"
Recommended Resolution4K
Maximum Resolution3840 x 2160
Aspect Ratio16:9
LED TechnologyOLED
Refresh Rate165Hz
OLED TVYes
V-ChipYes
Video ProcessorNQ4 AI Gen3 Processo
Speaker Configuration2
HDMI4 In
LANEthernet In
WirelessWi-Fi / Bluetooth
USBYes
Digital Audio1 Optical Out
Energy Star CompliantYes
Internet ConnectionWired / Wireless
Remote ControlYes
VESA200mm x 200mm
TV FeaturesColor Booster Pro
Feature4K Resolution, Motion Xcelerator 165 Hz, 4K AI Upscaling Pro, Ultra Viewing Angle, OLED HDR, NQ4 AI Gen3 Processor, AI Optimized/AI Customization, Real Depth Enhancer, FreeSync Premium, Color Booster Pro, AI Auto Game Mode, Super Ultra Wide Game View & Game Bar, Anti Reflection, Samsung Tizen OS, Multi-View, Gaming Hub, 4 x HDMI, 3 x USB-A, eARC, LAN Port, Wi-Fi 6E, Bluetooth 5.3, RS-232C Control, Dolby Atmos, Object Tracking Sound Lite, Q-Symphony, Active Voice Amplifier
Dimensions (W x H x D)36.8 x 23.9 x 8.1
Dimensions With Stand (W x H x D)36.8 x 23.9 x 8.1
Dimensions Without Stand (W x H x D)36.8 x 21.4 x 1.6
Weight19.2
Weight With Stand19.2
Weight Without Stand18.3

Questions about this item

How do I attach the Simple Blade Adjustable Stand and which step is often missed?

The stand bolts to the four VESA mounting points on the back of the 42 inch panel; the step many skip is tightening the two rear adjustment screws after the TV is upright so the screen sits level.

What part of this TV will need replacement first under normal use?

The OLED panel itself ages over time; brightness gradually decreases with cumulative viewing hours, and there is no user-replaceable light source inside the set.

What limit appears first during a long gaming session at 165 Hz?

The panel's self-illuminating pixels can trigger automatic brightness limiting after extended high-APL content, reducing peak luminance to protect the organic material.

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