description Samsung QN90B Overview
The Samsung QN90B is a high-performance Neo QLED TV that uses Mini-LED technology to deliver incredible brightness and deep contrast. It is designed for use in bright environments, where its ability to fight glare while maintaining vibrant colors shines. It features a great gaming suite and a very responsive Tizen OS. While it's an older model compared to the newest releases, its hardware remains highly capable today.
help Samsung QN90B FAQ
What panel technology does the Samsung QN90B use?
The QN90B is a 2022 Samsung Neo QLED television using Quantum Matrix Mini LEDs, Quantum Dot color, and a Neo Quantum Processor 4K. It is an LCD-based Mini LED TV rather than an OLED television. [Samsung QN90B specifications](https://image-us.samsung.com/SamsungUS/samsungbusiness/tv-ci-resources/qn90b-spec-sheet/QN90B_Spec_Sheet.pdf)
How many HDMI 2.1 ports does the Samsung QN90B have?
Samsung lists four HDMI ports, with ALLM, VRR, and 4K at 120Hz supported on all four ports in the QN90B specification sheet. That makes it practical to connect multiple consoles and a PC without constantly swapping cables. [Samsung QN90B specification sheet](https://image-us.samsung.com/SamsungUS/samsungbusiness/tv-ci-resources/qn90b-spec-sheet/QN90B_Spec_Sheet.pdf)
Is the Samsung QN90B designed for gaming in a bright room?
The QN90B combines Mini LED local dimming with Anti-Reflection and Ultra Viewing Angle features. Samsung also lists FreeSync Premium Pro, ALLM, and 4K at 120Hz, which are relevant to bright-room console and PC gaming. [Samsung QN90B specification sheet](https://image-us.samsung.com/SamsungUS/samsungbusiness/tv-ci-resources/qn90b-spec-sheet/QN90B_Spec_Sheet.pdf)
Does every Samsung QN90B size support 4K at 144Hz?
No. Samsung's 2022 comparison lists 4K at 144Hz for the 43-inch and 50-inch variants, while the 55-inch through 85-inch versions are listed at 4K 120Hz. The exact limit therefore depends on the screen size. [Samsung QN90B comparison](https://www.samsung.com/ie/support/tv-audio-video/comparison-of-the-2022-neo-qled-4k-tvs/)
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