LG CX vs Samsung Q90T: Which is Better 2022?

LG CX and Samsung Q90T are two amazing products. A huge controversy exists between the Samsung Q90T and LG CX 4K QLED TV sets. Each of these has its own advantages when it comes to displaying, audio, picture quality, gaming, design, and other features. Each product has its own drawbacks too in some of the areas. LG CX vs. Samsung Q90T Reddit discussion has been going a lot too.

If we compare the prices of the two, the difference is not huge. But Samsung Q90T can prove to be more affordable to some extent if bargained well. If we talk about features, both are amazing sets and will prove to be of great experience. The war of LG CX vs. Samsung Q90T vs. Sonyx900h and LG CX vs. Sony A8h vs. Samsung Q90T can’t be solved. LG CX will prove to be perfect if you’re a big cinema fan and prefer perfect black uniformity. And it supports Dolby Vision. You can have wonderful movie nights. However, if you don’t really care about Dolby Vision and are okay to fill your room with natural lights, then Samsung Q90T will provide you with excellent brightness.

LG CX vs Samsung Q90T Comparison 2022:

Features LG CX OLED Samsung Q90T QLED
Price range $1,499 – $4,999 $1,499 – $4,499
Screen sizes 48”, 55”, 65” and 77” 55”, 65”, 75”, and 85”
Resolution 4K UHD (3840 x 2160) 4K UHD (3840 x 2160)
Supported formats Dolby Vision, HDR10, HLG HDR10, HLG
Refresh rate 120Hz 120Hz
Ports 4x HDMI 2.1 3x HDMI 2.0. 1 HDMI 2.1
Audio 2.2 channel sound 4.2.2 channel sound
Smart TV software webOS 5.0 Tizen OS
Processor α9 Gen 3 AI Processor 4K 4K Quantum processor
Voice assistant ThinQ AI, Amazon Alexa, Google Assistant Bixby, Amazon Alexa, Google Assistant

Difference between LG OLED BX vs CX

Price Difference


Picture Quality

HDR BrightnessSamsung Q90TLG CX
Real Scene Highlight ?602 cd/m²
563 cd/m²
Peak 2% Window 1,147 cd/m²
749 cd/m²
Peak 10% Window 1,300 cd/m²
804 cd/m²
Peak 25% Window 912 cd/m²
457 cd/m²
Peak 50% Window 726 cd/m²
320 cd/m²
Peak 100% Window 534 cd/m²
152 cd/m²
Sustained 2% Window 21,093 cd/m²
633 cd/m²
Sustained 10% Window 21,256 cd/m²
768 cd/m²
Sustained 25% Window 2907 cd/m²
433 cd/m²
Sustained 50% Window 3724 cd/m²
302 cd/m²
Sustained 100% Window ?531 cd/m²
147 cd/m²
Automatic Brightness Limiting (ABL) 20.045

Check out Samsung q8dt vs q80t

LG CX Review:


The LG CX t is an amazing product overall. One of its most significant features is that it is wonderful for the option of darkroom viewing. It has a 128 C panel, HDMI 2.1 inputs and we are our supports. This product is also ideal for gaming thanks to all of these features. The angles are of wide view so movies end shows are always a delight to be watched by people.

The color does not get extremely bright so that highlights seems absurd. The content can be displayed by upscaling 1080p content. Besides this, it can also get rid of reverberations from 24p sources. LG CX vs. Samsung Q95T may favor Samsung because there comes a problem with LG sometimes as the content may stutter.


The LG CX is a wonderful device to play video games. Input lag is extremely low. The response time is amazing and instantaneous. The device supports G-SYNC, free sync, and HDMI forum VRR. The black uniformity allows a wonderful darkroom gaming experience. The LG CX displays HDR movies well. The ability to remove judder is also commendable. It has a wide coverage of REC 2020 color space.


The LG CX 55 vs. Samsung Q90T is also a debate. LG CX enables you to play HDR games. Its important features include VRR Support, fast response, and low input lag. The color gamut display is wide. The contrast ratio is near-infinite. However, bright colors can’t be properly displayed. There’s an exceptionally good PC monitor. It provides an amazing desktop experience. The response time is fast and smooth. The reflection handling is wonderful so visibility has no problems. A drawback of LG CX is that it is at a higher risk of burning which is usually because of being exposed to static elements.

LG CX panels have a picture result that is realistic and holds black uniformity. However, brightness sometimes suffers on its panels. If you like the brightest content and vibrant colors, then this device must not be the best for you. LG CX has a sound that is better in the sense of shooting material. It produces a well-balanced sound that does not depend on the space or content. LG CX vs. C1 is hard to decide. All LG sets have a Voice Assistant for TV control but Alexa and Google Assistant are also present for smart home control.

More on Samsung Q80t vs Q80r

Samsung Q90T Review:

The Samsung Q90T 75 vs. LG CX argument goes on. Samsung Q90T also constitutes a lot of amazing features for its usage. It has the diversity to show all types of content look real good ranging from low-resolution cable shoes to HDR content. Free sync support is present that makes gaming enjoyable because it decreases screen tearing. The response time is exceptionally fast. The only thing that it is a little behind in is that there is sometimes an effect of the dirty screen that can be pinching to eyes. Samsung Q90T is a great device. Its VA panel allows it to have a high contrast ratio. The local dimming feature is awesome.


The black uniformity is fine which makes it good for a dark room watching. Like most of the other devices, this TV can discard reverberations but content might stutter. LG CX vs Samsung Q80T brings a new topic. Samsung Q90T also provides an amazing gaming experience. The motion blur rarely happens so there is no distortion in playing games. The Automatic Low Latency Mode relieves you from the trouble of changing the picture mode.

You can simply jump into the game anytime you want. If we look into LG CX vs. Samsung Q90T gaming, it will be harder to decide because both are perfect in this area. The Samsung Q90 team provides vibrant colors. The HDR peak brightness is amazing that may even pop the highlights. The VA panel constitutes a pretty high contrast ratio. The response time is perfect and it has the least motion blur. However, it may sometimes cause wanted to stutter especially lower frame rate content.


HDR gaming is brilliant on Samsung Q90T as well. The black uniformity enhances the darkroom gaming plans. The contrast ratio is high. The color gamut is wide and the brightness is surely high peak. There might although be a small blooming now and then. The Samsung Q90T is also amazing as a PC monitor. There is a low input lag so the desktop is responsive. Chroma 4:4:4 display is good which helps in text clarity. Unlike LG CX, there is no chance of burning. So, LG CX55 vs. Samsung Q90T may infer that Samsung works out well here.

Samsung Q90Tis were good with vibrant colors. But it does not support Dolby’s vision. If you want to watch Dolby vision it would not be available on Samsung Q 90T. Samsung TV has a feature called object tracking sound. This feature enables the TV to offer an immersive soundscape as it has upward and downward-firing speakers. Both the teams can adjust the sound according to the surroundings. So we may say that considering LG OLED vs. Samsung Q90T, LG OLED may prove to give a better experience.

Reference & Source

Design of scan controller in large LED screen based on FPGA circuit

Design and implementation of the embedded grand LED screen

OLED: a new display technology

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