The Samsung QN55Q90C is a premium 55-inch 4K QLED smart TV that was released in 2022. QLED stands for quantum dot LED, which is Samsung's proprietary technology that produces a wider color gamut and better brightness compared to regular LED TVs.

The QN55Q90C has a sleek, minimalist design with slim bezels and a smooth flat back. It has a 120Hz native refresh rate and is equipped with Samsung's Quantum Processor 4K, which helps upscale lower resolution content to near 4K quality.

For smart features, it runs on the Tizen platform and has built-in support for popular streaming apps like Netflix, Prime Video, Disney+ and more. It also supports voice assistants like Bixby, Alexa and Google Assistant.

Some key specifications of the Samsung QN55Q90C:

• Screen Size: 55 inches
• Display Type: QLED
• Resolution: 3840 x 2160 4K
• HDR Support: HDR10, HDR10+, HLG
• Refresh Rate: 120Hz
• HDMI Ports: 4

Sleek, Minimalist Design

The Samsung QN55S90C sports an elegant design with an ultra-thin profile and nearly invisible bezels, giving it a sophisticated, minimalist look.

Despite the large 55-inch screen size, the TV is remarkably slim at just 1.2 inches thick. This allows it to blend seamlessly into any living room decor.

The bezels surrounding the display are extremely thin, measuring just 0.35 inches wide. This creates a nearly edge-to-edge screen that maximizes viewing area while minimizing distractions.

Adding to the streamlined aesthetic is the open-metal stand. Its central pedestal provides sturdy support while keeping the front of the TV free of clutter. The stand's feet are conveniently adjustable, allowing you to swivel and tilt the TV to reduce glare and optimize viewing angles.

Overall, the QN55S90C's slender frame and discreet bezels give it an impressively modern and uncluttered appearance that looks fantastic in any room. The adjustable stand adds versatility without compromising the minimalist design.

Display Quality

The QN55S90C features an excellent 55-inch QLED 4K display with Quantum HDR 24x and powerful 4K AI upscaling. The TV has a native resolution of 3840 x 2160, providing incredibly sharp and detailed images in 4K. With a high peak brightness over 2,000 nits, this QLED TV can deliver stunning highlights and vivid HDR performance. The advanced dimming technology and nearly infinite contrast ratio produce deep blacks right next to bright highlights for amazing picture depth and clarity.

The wide viewing angles allow you to enjoy accurate colors and clarity even when watching from off-center seats. The anti-reflective screen coating also helps minimize glare in bright rooms. You'll get immersive viewing from any angle with consistent color and contrast. The powerful 4K AI upscaling ensures lower resolution content is upscaled close to true 4K quality. The TV analyzes each scene to reduce noise, restore detail and enhance edges. So HD content looks sharp and refined on the 4K display.

If you're looking for a more affordable 55-inch 4K TV option, check out the TCL 55S425. This budget-friendly model still delivers good 4K picture quality with HDR support. The 4K Ultra HD resolution provides over 8 million pixels for a highly detailed image. High Dynamic Range (HDR) technology helps produce bright, accurate colors and strong contrast. The Roku TV operating system also gives you access to thousands of streaming apps and channels.

While it doesn't have the same premium display specs as the Samsung QLED, the TCL 55S425 is a solid mid-range 4K TV choice. It has decent color accuracy and contrast for the price. The Roku smart platform is very user-friendly as well. If you want good 4K performance on a budget, the TCL 55S425 is worth considering before spending more on premium models like the QN55S90C.

Overall, the Samsung QN55S90C delivers an exceptional viewing experience with QLED quantum dot technology and powerful 4K upscaling. But the TCL 55S425 gives you decent 4K quality at a more affordable price point. Check out both models to find the right balance of performance and value for your needs.

Sound Quality

The SAMSUNG QN55S90C has excellent sound quality, making it a great option for watching movies, TV shows, sports, and gaming. This TV utilizes Q-Symphony technology which allows the TV's speakers and soundbar to work together in perfect harmony.

The built-in 60W 4.2 channel speakers provide powerful and immersive audio. There's plenty of volume to fill a large room. The speakers also support Dolby Atmos for a surround sound experience with added height channels. DTS:X audio decoding is also supported.

In addition, the TV includes Samsung's Object Tracking Sound technology. This uses multiple speakers to make sounds move to match the action on screen. For example, you'll hear a car zoom from left to right as it drives across the scene. This creates a very realistic and dynamic audio experience.

The SAMSUNG QN55S90C supports the latest high-resolution audio codecs for crisp and detailed sound. These include MP3, WMA, AAC, OGG, FLAC, WAV, and AIFF. So you can enjoy audio files in full fidelity.

Overall, the excellent speaker system and advanced audio technologies make this one of the best sounding TVs available today. It brings movies, sports, and games to life with powerful, realistic sound. If you're looking for a 55-inch TV with top-notch audio performance, check out the SAMSUNG QN55Q70AAFXZA. This model also delivers impressive sound quality thanks to features like Object Tracking Sound and Q-Symphony.

The SAMSUNG QN55Q70AAFXZA utilizes a 4.2.2 channel speaker system with 60 watts of total power. This allows it to produce room-filling, cinematic audio that makes action movies and sports events really come alive. Dolby Atmos decoding immerses you in 3D surround sound by adding overhead channels. DTS:X support further enhances the spatial audio experience.

Like the SAMSUNG QN55S90C, Object Tracking Sound on the QN55Q70AAFXZA makes on-screen sounds follow the action. So you'll hear cars, planes, and more move around the room as they move across the TV. This creates a super realistic, dynamic soundstage.

Music sounds fantastic on the QN55Q70AAFXZA as well thanks to the support for lossless audio formats like FLAC and WAV. The TV can handle high-resolution audio up to 192kHz/24-bit for exceptional fidelity and detail. Every subtle nuance and texture in the recording comes through clearly.

In summary, the SAMSUNG QN55Q70AAFXZA delivers the excellent audio performance you would expect from a premium Samsung TV. Between the powerful speaker system, Dolby Atmos and DTS:X support, Object Tracking Sound, and lossless audio decoding, it's one of the best sounding 55-inch models out there. So for room-filling, realistic sound, the QN55Q70AAFXZA is a great option to consider.

Smart Features

The Samsung QN55S90C runs the intuitive Tizen operating system, providing quick access to your favorite apps and content. Tizen supports a wide range of streaming apps like Netflix, Hulu, Disney+, and more.

For voice control, the TV has built-in support for Bixby, Amazon Alexa, and Google Assistant. You can use your voice to launch apps, search for content, control smart home devices, and more. Bixby in particular makes it easy to navigate all the TV's settings and features.

One handy smart feature is Tap View, which lets you instantly mirror your phone or tablet's screen on the TV. You can also use your mobile device as a remote control. With the SmartThings app, you can manage IoT devices, get notifications on your TV, and more.

Overall, the Samsung QN55S90C offers a robust smart TV experience thanks to Tizen OS, extensive app support, hands-free voice control, screen mirroring, and seamless mobile integration. The smart features complement the powerful performance and beautiful display of this 4K QLED TV.

Gaming Performance

The Samsung QN55S90C delivers an excellent gaming experience thanks to its low input lag, high refresh rate, and gaming-focused features.

Input lag on this TV measures around 10ms in game mode, which should satisfy even fast-twitch gamers. You'll experience responsive controls without noticeable delay between your controller and on-screen actions.

With a native 120Hz panel, the QN55S90C can achieve up to 120 frames per second for supported content and devices. This results in smooth, fluid visuals during high motion scenes in games. The faster refresh rate gives you a competitive edge in multiplayer titles.

For gaming, this TV also includes auto low latency mode which automatically enables game mode when a console is connected. There's support for variable refresh rate as well to prevent screen tearing. AMD FreeSync Premium is available for compatible gaming PCs and consoles too.

Overall, the Samsung QN55S90C provides a lag-free, high frame rate experience to get the most out of today's cutting edge games. Gamers who want responsive gameplay and silky visuals will appreciate this TV's extensive gaming credentials.

Connectivity

The Samsung QN55S90C comes with all the connectivity options you need in a modern 55-inch TV.

HDMI

The TV has 4 HDMI ports, including 1 HDMI 2.1 port that supports high bandwidths up to 40Gbps. This allows you to connect 4K 120Hz gaming consoles and 8K 60Hz devices without any issues. The HDMI ports are perfect for connecting Blu-ray players, gaming consoles, set-top boxes, etc.

USB

There are 2 USB ports on the TV which you can use to play media files directly from USB drives. One of the ports is USB 3.0 enabling fast transfer speeds. The USB ports can also be used to connect peripherals like wireless keyboards.

WiFi and Bluetooth

The Samsung QN55S90C comes with built-in WiFi for connecting to your home network and accessing smart features. It supports the latest WiFi 6 standard for fast and reliable wireless connectivity. For Bluetooth, it has Bluetooth 5.2 which provides extended range and bandwidth for Bluetooth audio devices. You can easily pair Bluetooth speakers and headphones with the TV.

Ease of Use

The Samsung QN55S90C offers a user-friendly experience thanks to its intuitive interface, ergonomic remote control, and smart features.

Interface

The TV runs Samsung's Tizen smart TV platform, which has a simple and straightforward interface. The home screen provides quick access to installed apps, inputs, settings and more. Navigating the menus is easy with the directional pad on the remote. Tizen feels snappy and responsive.

Remote Control

The QN55S90C comes with Samsung's standard One Remote control that has a clean button layout with essential controls. The directional pad makes menu navigation effortless. There is a built-in microphone to use voice commands. The remote is ergonomic and fits comfortably in the hand.

Smart Features

A highlight of Tizen is how feature-rich it is. You can quickly access apps like Netflix, YouTube, Disney+ and more. Bixby voice assistance understands natural language requests to launch shows or control TV functions. You can use AirPlay to stream or mirror content from Apple devices. Other handy smart capabilities include screen mirroring and mobile device connectivity via the SmartThings app.

Pros and Cons

Overall, the Samsung QN55S90C 55-inch 4K Neo QLED TV offers a strong mix of features and capabilities for the price.

Pros

• Outstanding picture quality with Samsung's Neo QLED display technology
• Deep blacks and bright highlights with Mini LED backlighting
• Impressive upscaling of lower resolution content
• Supports 4K resolution at 120Hz refresh rate
• Powerful 8.0 channel sound system
• Intuitive smart TV platform with app support
• Low input lag for fast gaming response
• Sleek, modern design

Cons

• Expensive compared to other 55-inch 4K TVs
• Limited viewing angles compared to OLED TVs
• No support for Dolby Vision HDR
• Interface can feel cluttered at times
• Large footprint on a TV stand

Conclusion

Overall, the Samsung QN55S90C is an impressive 55-inch 4K TV offering excellent picture quality, vibrant colors, deep blacks, and great gaming performance. The sleek minimalist design is attractive and should complement most living spaces.

The anti-glare screen does a good job at reducing reflections for well-lit rooms. The smart TV platform and apps provide access to popular streaming services. And the six speakers with Dolby Atmos deliver an immersive, room-filling sound experience.

Gamers will appreciate the fast response time, low input lag, and variable refresh rate support. The TV also supports major HDR formats and provides good peak brightness for impactful highlights.

For the price, this TV provides tremendous value compared to competitors. The only downsides are off-angle viewing is just okay and the smart remote lacks backlighting.

Overall, the Samsung QN55S90C is highly recommended for shoppers wanting a premium 4K TV with gorgeous picture, robust sound, and great gaming performance without breaking the bank. For home theater enthusiasts or gamers seeking an immersive big-screen experience, the QN55S90C is a winning choice.