The Samsung 55-inch QN90B TV brings a 55-inch viewing experience
The Samsung 55-inch QN90B TV is positioned in the premium segment of Samsung's 4K QLED TV series. With a 55-inch size, users can purchase this TV to place in rooms ranging from 15-20m2. It could be a living room, bedroom, or meeting room in schools or offices.

The Samsung 55-inch QN90B TV has a user-friendly remote control
The remote control for this QN9B TV model is designed with buttons positioned for user-friendly operation. The black remote with white characters is pleasant to look at and does not cause eye strain during use.
The remote control is equipped with built-in voice command buttons, allowing users to press and hold for quick searches of information and essential apps.
The gaming screen interface on the Samsung 55-inch QN90B TV
Similar to many previous designs, this QN90B TV features a dedicated gaming hub, connecting to cloud gaming services like Amazon Luna, Xbox Game Pass, etc. For a delightful gaming experience through Ethernet connection, consider purchasing this smart TV model. Everything from graphics, sound to speed is perfectly balanced. Of course, ensure a robust network connection to avoid interruptions during gameplay.
An issue causing user dissatisfaction with the QLED TV screen interface is the excessive display of advertising information, taking away space for essential utilities. Instead, common functions are placed in the device's secondary menu, requiring users to perform additional steps to access the needed features.
In terms of interface design, Samsung truly needs to learn personalized features like Google TV on Sony or the simplicity, and compactness of the Roku TV interface.
But beyond everything, the Samsung QN90B TV has a faster response speed on the interface compared to the smart TV versions mentioned above.
The display technology of the Samsung 55-inch QN90B TV
This Samsung TV screen is equipped with Neo QLED features, incorporating mini LED backlighting for excellent dimming capabilities, enhancing screen contrast and ensuring that each light zone on the TV screen is displayed at the most appropriate intensity.
Furthermore, this screen is supported by Quantum HDR 32X technology, delivering brighter images, surpassing even the Q85B series from the same brand. Although the exact brightness for this Neo QLED TV screen has not been officially disclosed, just turn on the TV, and you will be amazed at the information displayed with excellent brightness, without screen glare even in relatively high ambient light conditions.

The actual refresh rate for the Samsung QN90B TV screen is 120Hz, providing acceleration and improving motion performance on the screen. In every movement between applications, you will clearly feel the smoothness in each motion, almost zero latency.
Unfortunately, this 120Hz Samsung TV lacks the Dolby Vision HDR feature, which is already present in most competing HDR smart TV models. This absence reduces the competitiveness of the Samsung QN90B TV compared to other TV models in the same price range in terms of detail and color display ability at various angles.
Connectivity ports on the Samsung 55-inch QN90B TV
This version supports a variety of connection ports, catering to various needs of users. Specifically, it includes:
- Four HDMI inputs with HDMI 2.1, HDCP 2.2
- Two USB 2.0 ports
- Optical digital audio output
- RF input (antenna)
- RS-232 port (mini jack, reserved for service)
- Ethernet port (LAN)
Overall, with a price of nearly 24 million VND, the Samsung 55-inch QN90B TV remains a noteworthy smart TV model in 2023 with relatively comprehensive perfection.
