The LG C3 or the Samsung QN90B QLED are two options to consider if you’re looking for a new high-end television. These two models, each of which offers distinctive features and cutting-edge technology, are among the leading competitors in the TV market. The Samsung QN90B QLED vs. LG C3 will be thoroughly compared in this post, including all of their advantages and disadvantages as well as features, picture and sound quality, and other factors. Continue reading to find out which TV is the better one for you.
Samsung QN90B QLED vs. LG C3: Side-by-Side Comparison

Feature | Samsung QN90B QLED | LG C3 |
---|---|---|
Screen Size | 55″, 65″, 75″, 85″ | 48″, 55″, 65″, 77″ |
Resolution | 4K (3840 x 2160) | 4K (3840 x 2160) |
Picture Quality | Quantum HDR 32x, Quantum Processor 4K, 120Hz refresh rate, 100% color volume with Quantum Dot technology | OLED Motion Pro, Alpha 9 Gen 4 AI Processor, Dolby Vision IQ, 120Hz refresh rate, Infinite Contrast |
Sound Quality | Object Tracking Sound+, Dolby Digital Plus, 60W output | AI Sound Pro, Dolby Atmos, 40W output |
Smart Features | Tizen OS, Bixby, Amazon Alexa, Google Assistant, Samsung TV Plus, Apple AirPlay 2, SmartThings | webOS 6.0, LG ThinQ AI, Amazon Alexa, Google Assistant, Apple AirPlay 2, HomeKit, Magic Remote |
Gaming Performance | 5.8ms input lag, AMD FreeSync Premium Pro, VRR, ALLM | 13.9ms input lag, G-Sync compatible, VRR, ALLM |
Price | 55″ – $1,799.99, 65″ – $2,599.99, 75″ – $3,499.99, 85″ – $5,499.99 | 48″ – $1,499.99, 55″ – $1,799.99, 65″ – $2,499.99, 77″ – $3,799.99 |
- Comes with Alexa built-in
- Nearly borderless appearance
- Quantum Processor 4K uses AI for a better experience
- Comes in a variety of screen sizes.
Samsung QN90B QLED vs. LG C3: What’s the Difference?
Are you attempting to pick between the LG C3 and the Samsung QN90B QLED? Although these televisions may appear similar at first glance, there are actually a number of distinctions between the two that should influence your decision. In this article, we’ll compare the features, pros, and cons of the Samsung QN90B QLED and the LG C3 in detail.
Design
There are some obvious distinctions between the LG C3 and the Samsung QN90B QLED’s designs that merit discussion. The Samsung QN90B QLED offers a streamlined and thin shape, as well as a simple design that highlights its screen. Its extremely narrow bezel gives the TV a nearly borderless appearance, enabling an immersive viewing experience. The QN90B QLED’s stand is also well made, with a basic yet solid build that increases the TV’s overall stability.
The LG C3, in contrast, has a more standard appearance with a broader bezel and a larger stand. The C3 does, however, have its own distinctive style, with a sleek metallic finish that gives it a modern and stylish appearance. The C3’s stand is also exceptionally strong, giving the TV a stable base.
Although each TV has distinct design advantages and disadvantages, the choice ultimately boils down to preference. While some people might favor the LG C3’s more traditional yet elegant appearance, others might favor the Samsung QN90B QLED’s sleek and minimalistic design.
Viewing angles
The LG C3 and the Samsung QN90B QLED differ significantly from one another in terms of viewing angles. Wider viewing angles are possible with the QN90B QLED thanks to a feature dubbed Ultra Viewing Angle that doesn’t result in any noticeable image quality degradation. Because of this, it is ideal for large spaces or for families who enjoy watching TV together from different angles. The LG C3, on the other hand, has a somewhat smaller viewing angle, which means that if you’re viewing it from a position that is too far to the side, the picture quality may suffer.
Despite this, both the LG C3 and the Samsung QN90B QLED provide exceptional picture quality with rich colors and deep blacks for an immersive viewing experience. The decision between the two ultimately boils down to personal preference and the particular requirements for your home. The Samsung QN90B QLED might be a better option for you if you enjoy watching TV from various angles or frequently have company over. On the other hand, if you’re someone who typically watches TV alone or from just one viewpoint, the LG C3 might be ideal for your requirements. Whichever you decide, both TVs have their strong points that you should consider before making a choice.
Processing power
Both the Samsung QN90B QLED and the LG C3 have powerful processors that can handle even the most demanding content in terms of processing power. Samsung has a special technology called the Quantum Processor 4K. This technology uses artificial intelligence to make the pictures on the QN90B QLED TV look better. It does this by making the pictures clearer and more detailed, which makes a more immersive viewing experience. With this technology, you can enjoy a more exciting and realistic viewing experience. Those who frequently switch between apps or use their TV for gaming may benefit from this processor’s quicker load speeds and smoother navigation.
Similar to how the Alpha 9 Gen 4 AI Processor used AI to enhance the picture and sound quality, the LG C3 likewise uses the same technology. It boasts features like low input lag and support for high frame rates that provide for a more responsive and engaging gaming experience. This processor is especially well-suited for gaming.
Although the CPUs in both TVs are formidable, it’s important to note that the Samsung QN90B QLED has a tiny advantage in terms of overall processing speed and performance. This is partly attributable to the sophisticated AI algorithms of the Quantum Processor 4K, which enable quicker load times and smoother navigation. Nonetheless, even the most demanding content can be handled with ease by both the QN90B QLED and the LG C3, both of which offer exceptional performance. Overall, you can be sure that whichever TV you choose between the LG C3 and the Samsung QN90B QLED will have excellent processing capabilities.
Calibration options
Compared to the LG C3, the Samsung QN90B QLED offers additional calibration settings, allowing for finer control over the image quality.
Screen size options
The LG C3 and the Samsung QN90B QLED both have a variety of screen sizes to accommodate various requirements and tastes. With sizes ranging from 55 inches to 85 inches, the Samsung QN90B QLED offers customers a variety of alternatives to select from depending on their viewing requirements and available space. This makes it a great option for larger spaces or for people who want an immersive watching experience.
The LG C3, on the other hand, comes in a slightly smaller variety of sizes, starting at 48 inches and going up to 83 inches. While the LG C3 may have a somewhat smaller selection than the Samsung QN90B QLED, it still offers a variety of settings that can accommodate various viewing requirements and room sizes.
Picture quality technology
Both the Samsung QN90B QLED and the LG C3 employ cutting-edge picture quality technologies to produce breathtaking visuals. Quantum Dot technology is used by the Samsung QN90B QLED to improve the TV’s color accuracy and brightness. This translates into more accurate and vibrant colors, as well as whites and blacks that are brighter and deeper.
The LG C3 features OLED technology, which provides a different kind of visual quality. Because OLED screens don’t need backlighting like conventional LED screens do, each pixel can be individually turned on and off. This enables a wider viewing angle, exceptionally deep blacks, and superb contrast.
Both technologies offer benefits and drawbacks, so whichever one you prefer will ultimately depend on your own preferences. The Samsung QN90B QLED might be a better option for you if you prefer more accurate colors and brightness. On the other hand, the LG C3’s OLED technology might be the best option if you prefer deeper blacks and superb contrast.
Sound quality
Object Tracking Sound+ technology is available in the Samsung QN90B QLED, which has a greater speaker output of 60W. Dolby Atmos technology is available in the LG C3, which has a lower speaker output of 40W.
Smart features
Both the Samsung QN90B QLED and the LG C3 have a variety of smart features that can make it simpler to access your favorite content and use your TV. Samsung’s Tizen operating system is included in the QN90B QLED, making it simple to connect to a variety of streaming services including Netflix, Hulu, and Amazon Prime Video. Moreover, it has Samsung’s Bixby voice assistant, which allows you to use just your voice to change settings like brightness or volume and search for particular television shows or movies.
The LG C3 is similar in that it runs on the webOS operating system, which grants access to a number of well-known streaming services like Netflix, Hulu, and Disney+. The LG ThinQ AI voice assistant, which can be used to manage other smart home appliances and give helpful information like weather or traffic updates, is also included with the TV.
Compatibility
These TVs also come equipped with a number of other smart capabilities, including compatibility with popular smart home appliances like Nest or Philips Hue as well as support for Apple AirPlay and Google Assistant. Overall, both the LG C3 and the Samsung QN90B QLED include a wealth of smart features that can make it simpler to access your favorite content and operate your TV. Both Televisions are more than capable of satisfying your needs in terms of smart features, regardless of whether you favor Samsung’s Bixby or LG’s ThinQ AI.
Gaming performance
The LG C3 features a marginally higher input lag of 13.9ms but is G-Sync compatible, compared to the Samsung QN90B QLED’s lower input lag of 5.8ms with AMD FreeSync Premium Pro certification.
Price
In terms of cost, the LG C3 and the Samsung QN90B QLED are both high-end TVs with premium price tags. There are some differences in total cost, though, that are important to take into account. The Samsung QN90B QLED is more expensive than the LG C3 and this can lower its appeal to some customers.
HDMI ports
The Samsung QN90B QLED has 4 HDMI ports, while the LG C3 has 2 HDMI ports.
- LG ThinQ AI voice assistant included
- Features Dolby Atmos technology
- Superb contrast
- Comes in a variety of sizes from 48 inches to 83 inches
Samsung QN90B QLED vs. LG C3: # Must-Know Facts
- Samsung QN90B QLED is available in larger screen sizes up to 85″, whilst, on the other hand, the LG C3 starts at a smaller size of 48″.
- Samsung QN90B QLED uses Quantum Dot technology for 100% color volume and Quantum HDR 32x, while the LG C3 uses OLED technology for infinite contrast and Dolby Vision IQ.
- Samsung QN90B QLED has a higher speaker output of 60W and Object Tracking Sound+ technology whilst the LG C3 has lower speaker output of 40W and Dolby Atmos technology.
- Samsung QN90B QLED uses Tizen OS with Bixby and Samsung TV Plus whilst the LG C3 uses webOS 6.0 with LG ThinQ AI and Magic Remote.
- Samsung QN90B QLED has a lower input lag of 5.8ms and is AMD FreeSync Premium Pro certified whilst the LG C3 has a slightly higher input lag of 13.9ms but is G-Sync compatible.
- Samsung QN90B QLED is generally more expensive than LG C3, especially in larger sizes.
- Samsung QN90B QLED has a slim and sleek design with a minimalist bezel while the LG C3 has a slightly thicker bezel and a more traditional design.
- Samsung QN90B QLED has 4 HDMI ports, while the LG C3 has 2 HDMI ports.
- LG C3 has wider viewing angles than Samsung QN90B QLED, which means picture quality remains more consistent when viewed from off-center positions.
- Samsung QN90B QLED has a more powerful processor than the LG C3, which means that it can handle more advanced features and applications.
- Samsung QN90B QLED has more calibration options than LG C3, which allows for more fine-tuning of picture quality.
Samsung QN90B QLED and LG C3: Which One Is Better? Which One Should You Use?
In conclusion, when it comes to choosing between the Samsung QN90B QLED and LG C3, it ultimately comes down to personal preference and individual needs. Both TVs have their pros and cons, and it’s important to consider factors such as screen size options, picture quality technology, sound quality, smart features, gaming performance, price, HDMI ports, viewing angles, processing power, and calibration options.
The Samsung QN90B QLED stands out as the better option for me. It boasts a sleek design, more HDMI ports, a powerful processor, and more calibration options. Overall, both the Samsung QN90B QLED and LG C3 are top-of-the-line TVs from respected manufacturers but the Samsung QN90B QLED is the clear choice I would go for every time.
- SAMSUNG 65-Inch Class Neo QLED 8K QN900B Series Mini LED
- Comes with Alexa built-in
- Nearly borderless appearance
- Quantum Processor 4K uses AI for a better experience
- Comes in a variety of screen sizes.
- LG C3 65-Inch OLED evo
- LG ThinQ AI voice assistant included
- Features Dolby Atmos technology
- Superb contrast
- Comes in a variety of sizes from 48 inches to 83 inches

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Samsung QN90B QLED and LG C3: Technology Updates
No significant technological overhauls have been observed in the Samsung QN90B QLED and LG C3 TVs of late. However, both manufacturers, Samsung and LG, have introduced firmware updates to their respective TV models, addressing minor issues.
In May 2023, the Samsung QN90B underwent a firmware update that enhanced the TV’s local dimming capabilities and resolved a flickering bug. This enhancement was achieved by augmenting the number of independently dimmable zones, resulting in a more consistent image quality with reduced blooming. The flickering issue was remedied by optimizing the local dimming algorithm, leading to a smoother and flicker-free viewing experience.
Similarly, in June 2023, the LG C3 received a firmware update that ameliorated color accuracy and rectified a bug causing a green tint in HDR content. The color accuracy was fine-tuned through calibration of the TV’s color settings, delivering colors that closely aligned with the original content’s intended hues. The eradication of the green tint was realized by updating the TV’s HDR algorithm, resulting in a precise and accurate image display without any tint-related anomalies.
In tandem with the firmware updates, both Samsung and LG have introduced novel features to their TVs through software updates. The Samsung QN90B now accommodates the Filmmaker Mode setting, aimed at providing an authentic viewing experience for movies and TV shows. On the other hand, the LG C3 now supports AMD FreeSync Premium Pro technology, mitigating screen tearing and stuttering during gaming sessions.
To summarize, although substantial technological advancements have been absent from the Samsung QN90B QLED and LG C3 TVs since February 2023, the manufacturers have undertaken firmware updates and introduced new features, culminating in improved performance and functionality for these television models.
Samsung QN90B QLED and LG C3: Looking Forward
Potential technological advancements for the Samsung QN90B QLED and LG C3 TVs in the future encompass:
- MicroLED Evolution: The forthcoming era holds the promise of MicroLED technology, an evolving display innovation. Comprising individual, independently lit LEDs, MicroLED affords impeccable blacks, boundless contrast, and expansive viewing angles. Regarded as the forthcoming pinnacle of display technology, MicroLED is poised to transcend both QLED and OLED in terms of image excellence. As Samsung’s projected debut of MicroLED TVs in 2024 approaches, the QN90B and C3 product lines may potentially be upgraded to embrace this revolutionary technology.
- Enhanced 8K Resolution: 8K resolution, marking a fourfold advancement over 4K resolution, translates to over 33 million pixels on display, resulting in exceptionally sharp and detailed imagery. Though relatively nascent, the prevalence of 8K resolution is increasing in upscale TVs. While the current QN90B and C3 TVs uphold 4K resolution, the possibility exists for future updates to incorporate 8K resolution support, thereby enabling these TVs to render images with even greater detail.
- Augmented HDR Proficiency: High Dynamic Range (HDR) technology amplifies image contrast and color spectrum, producing visuals that are more immersive and lifelike. HDR-encoded content boasts a broader range of brightness and colors compared to Standard Dynamic Range (SDR) content. The QN90B and C3 TVs are already equipped with HDR support, yet future updates may encompass compatibility with advanced HDR formats such as Dolby Vision IQ and HDR10+. This refinement would further enhance the accuracy of HDR content portrayal.
- Innovative Gaming Attributes: With gaming enjoying an escalating surge on television platforms, both Samsung and LG are poised to introduce novel gaming features to their TVs. These enhancements could span support for higher frame rates, Variable Refresh Rate (VRR), and Auto Low Latency Mode (ALLM). Elevated frame rates contribute to smoother gameplay, VRR minimizes screen tearing and stuttering, while ALLM reduces input lag. These augmentations would heighten the gaming experience on the QN90B and C3 TVs, catering to the burgeoning gaming audience.
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