800-860-3577
Main Content

The Samsung QN900F vs. QN990F: Comparing Neo QLED 8K TVs

The Samsung QN900F and QN990F sitting side-by-side.

Samsung continues to develop innovative technologies and features that bring the magic of the cinema into your home. From the brand’s collection of Neo QLED TVs, the QN900F and QN990F are two popular models. These televisions deliver stunning 8K picture quality and crystal-clear audio, each complete with user-friendly controls and cutting-edge technologies that make them must-have additions for any cinephile. Below, we dive into the similarities and differences between the Samsung QN900F vs. QN990F TVs to help you find the right one for your home.

Your Price: $3,497.99
Regular Price: Comp. Value: $3,997.99
Click to sign in and save to a list or registry
Samsung QN900F Neo QLED TV 75-Inch 8K Smart in Titan Black - QN75QN900FFXZA
Your Price: $4,497.99
Regular Price: Comp. Value: $5,497.99
Click to sign in and save to a list or registry
Samsung QN990F Neo QLED TV 65-Inch 8K Smart in Graphite Black - QN65QN990FFXZA

Breaking Down the Design

Design kicks off our Samsung QN900F vs. QN990F comparison. Both 8K televisions are wall-mountable or can be placed on a console table, giving you complete flexibility during setup. No matter where you choose to install your TV, the minimalist look matches nearly any aesthetic or living room layout. The QN900F 75" model has a sleek metal frame that creates a near-edgeless viewing experience. If you're looking for a more size options, the QN990F TV also comes in a 65", 85" and a 98" model. The larger size of the 98" isn't the only perk you'll be getting, but we'll touch on this more later in the post. For this model, the 65", 75" and 85" sizes have an Infinity Air Design, which is an ultra-slim profile that blends into the background for a more immersive space. The 98" has an Infinitely One Design, which gives the TV a "floating" look with a nearly bezel-free display, particularly when mounted on the wall.

Exploring Neo QLED and 8K Picture Quality

Before diving into the differences between the displays for the Samsung QN900F vs. QN990F, let's talk about what they share. Both Neo QLED displays provide stunning 8K resolution and use Quantum Matrix Pro to create precise lighting zones. This technology improves contrast levels for brighter whites and deeper blacks. Both televisions are boosted with other high-powered upgrades. Color Boost Pro uses AI to analyze content and add a new layer of realism to every hue, while Real Depth Enhancer Pro makes objects and characters in the foreground stand out from the background. During faster moments, a 120Hz refresh rate maintains smooth transitions and keeps the action steady. Finally, both screens are anti-reflective, virtually eliminating any glare caused by the sun or surrounding lights and completely immersing you in the content on screen.

The main difference in picture quality between the Samsung QN900F vs. QN990F TVs lies in the processor… and it's one you'll notice every time you turn the TV on. The QN900F model is equipped with an NQ8 AI Gen2 processor, a mighty processor designed to bring media to life. This processor detects and optimizes settings to deliver stunning 8K resolution for movies, shows and more. SDR content isn't left behind thanks to Auto HDR Remastering, which transforms it into HDR-like quality using deep learning algorithms. For sports or fast-moving media, the AI Motion Enhancer refines quick movements for improved clarity as objects and people fly across the screen.

The QN990F TV takes it up a notch with the NQ8 AI Gen3 processor. Compared to the Gen2 processor, this advanced version brings picture quality to the next level. The Gen3 processor is the brain behind 8K AI Upscaling Pro, sharpening lower resolution media without missing a beat. Auto HDR Remastering Pro is also a step up from the tech in the previous model, delivering brighter highlights, vibrant colors and even clearer details. For this television, the 65" model uses Neo Quantum HDR 8K+ while the 75", 85" and 98" versions use Neo Quantum HDR 8K Pro. The QN990F goes a step further with the AI Motion Enhancer Pro, clarifying fast action sequences and movements for less distortion as objects fly across the screen.

The Samsung QN900F TV mounted to the wall of a modern living room.

Let's Talk About Sound Quality

While you can curate a home theater system, instead of relying on built-in speakers, the base audio of any TV is still an important factor to consider. When comparing the Samsung QN900F vs. QN990F TVs, Dolby Atmos delivers impressive sound quality for both models. Powering the top channels, this technology makes you feel like you’re in the center of the action by creating a multidimensional soundscape. In terms of dialogue, both televisions use the Active Voice Amplifier Pro and Adaptive Sound Pro to enhance on-screen conversations, meaning you won't need to rewind to catch what was said. Get an extra boost with 360 Audio Mode and create a surround sound experience for realistic, immersive viewing. If you currently have a soundbar or are in the market for one, Q-Symphony ensures the compatible speaker bar works in harmony with your TV for more robust sound. Finally, each AI processor optimizes playback to match the type of content and the room’s unique acoustics.

Though both TVs are packed with similar sound features, there are a few key differences between the Samsung QN900F vs. QN990F that would sway an audiophile. The QN900F model has a 4.2.2 audio channel configuration, filling the room with sound that recreates the feeling of sitting in the theater. As you watch, Object Sound Tracking+ moves audio in time with scenes on screen for more dynamic viewing. For the QN990F model, Object Sound Tracking Pro raises the bar by creating a multidimensional soundscape as sound follows the action on the screen. The 65", 75" and 85" sizes use a 6.2.4 audio channel system, while the 98" has a 6.4.4 channel system. Extra channels deliver better audio playback that perfectly matches the refined picture quality.

An Upgrade for Gaming Sessions

While this section may not apply to every user, any gamer knows that a larger and smarter screen elevates the gameplay experience. This brings us to our next topic for our Samsung QN900F vs. QN990F comparison: upgrades for players. Each model includes the Gaming Hub, giving you access to popular games without the need for a separate console. You'll even receive new recommendations based on what you play. Both TVs include an optional AI Auto Game mode and Auto Low Latency mode. The former optimizes settings to match the chosen genre, while the latter improves the overall responsiveness when using a console or PC. As you play, the easy-to-access Game Bar lets you quickly customize various options, such as FPS and input lag, so you're always playing the way you want. Finally, these televisions use Game Motion Plus to produce smoother action sequences, making either model perfect for RPGs or adventure-based games.

The Motion Xcelerator 165Hz and AI Motion Enhancer on the QN900F TV use dynamic refresh technology to reduce blur and lag for smoother gameplay. The TV even supports VRR games at up to 4K 165Hz. If you like to catch every detail, then the QN990F is a better option for you. This model has Motion Xcelerator 240Hz, AI Motion Enhancer Pro and supports VRR at up to 4K 240Hz. The result? Reduced blur and flickering with sharpened motion of fast-moving details for truly immersive viewing. If you’re a casual gamer, then you’ll love the quality and responsiveness provided by the QN900F TV. For an elevated online experience, you’ll want to go with the QN990F model.

The Samsung QN990F TV installed in a modern living room.

Staying Connected

Next up for our Samsung QN900F vs. QN990F comparison is connectivity. Both televisions come with built-in WiFi and Bluetooth compatibility, letting you stream from your external devices without extra wires. The brand's innovative SolarCell remote can be used to manually search for content, or users may use the voice commands with the included microphone. This remote can be charged with its USB-C port or via the solar panel on the back. In addition to the remote, viewers can interact via universal gestures and the SmartThings app.

When it comes to wired connections, the Samsung QN900F has four HDMI inputs and two USB ports. For more options, you’ll want to go with the QN990F TV, which has five HDMI inputs and four USB ports. Where you'll plug things in may be very different, though. The higher-end TV comes with the Wireless One Connect box. This box can be placed up to 30 feet away and is designed to keep your TV as wire-free as possible. Plug your gear in here and let the One Connect Box stream content to your TV wirelessly. If you'd prefer a traditional setup and don't need as many connection ports, then the QN900F is the model for you. Meanwhile, the higher-end QN990F is ideal for those who are looking for a better TV and a wireless home.

What About the Extra Features?

As our Samsung QN900F vs. QN990F comparison comes to an end, we want to touch on some extra features that you'll get with both models. When you first turn on your TV, you'll see your Daily Board. This customizable feature lets you choose between different widgets, such as weather or music, and access hands-free functions with voice activation. While each TV includes over 2,700 channels, use Apple AirPlay and Google Cast to ensure you're always up-to-date on the latest shows and movies. Not sure what to watch? Both the Samsung QN900F and QN990F include the Samsung Vision AI companion, which gives you movie recommendations. This AI-powered feature isn't just for content suggestions; it offers an interactive viewing experience where you can ask your TV questions, turn on Live Translate and more.

Which Model is Best for You?

This brings us to the end of our Samsung QN900F vs. QN990F comparison. So, which is perfect for your home? In truth, the QN900F TV is best for those wanting a more affordable 8K upgrade. This television is outfitted with many of the premium Samsung TV features, from a gorgeous screen to impressive audio to powerful smart TV features. But if you want some of the most modern features, like the wireless One Connect Box and the powerful NQ8 AI Gen3 processor, the QN990F is the best choice for you. Ready to bring one home? Visit our store or order online for fast, free delivery. Still unsure as to which model is right for you? Give our team of experts a call at 800-860-3577 and they’ll be happy to answer questions you may have. To continue your own research, check out our detailed TV buying guide to learn more.

Samsung QN900F vs. QN990F FAQs

Sonos Arc Ultra vs. Bose Lifestyle Ultra: A Soundbar Comparison Breville Bambino Plus vs. Barista Express Espresso Machines