If you are looking for the more affordable options of Sony X95K as the top 4K LED TV model from Sony’s 2022 TV lineup, then Sony X90CK and X90K are two choices that you can consider. Both Sony X90CK and X90K are positioned below Sony X95K. They both come with 4 screen size options: 85-Inch (XR85X90CK & XR85X90K), 75-Inch (XR75X90CK & XR75X90K), 65-Inch (XR65X90CK & XR65X90K) and 55-Inch (XR55X90CK & XR55X90K). Are Sony X90CK and X90K similar TV series? We will talk more about comparison between Sony X90CK and X90K so that we can find out whether Sony X90CK and X90K are similar TV series.
What Should You Know about Sony X90CK?
Sony X90CK
Sony X90CK is introduced as an exclusive series that mainly offered by club retailers. It comes with 4K UHD resolution that completed with XR 4K Upscaling so that we can enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. The clarity is also enhanced by Dual database processing that can reduce on-screen noise especially for upscaled non 4K contents and XR Super Resolution that can detect individual objects in a picture then upscales their resolution for better details. Full Array LED backlight with local dimming is already integrated with Sony X90CK so that we can enjoy vibrant contrast on the screen of this TV. The contrast is also enhanced by XR Contrast Booster, XR HDR remaster and Dynamic Contrast Enhancer. XR Contrast Booster can brings wider brightness range, XR HDR Remaster reproduces greater depth and textures while Dynamic Contrast Enhancer can adjust the contrast according to environment’s lighting condition. XR Triluminos Pro is the color technology integrated with Sony X90CK that allows us to enjoy rich and accurate color details on the screen of this TV. The color is also enhanced by XR Smoothing that can create smooth and more natural color details as well as Live Color Technology that brings more lively color details. 4K UHD resolution of Sony X90CK is completed with XR 4K Upscaling that allows us to enjoy excellent picture clarity from both of original 4K content sources and non 4K contents that upscaled into near 4K picture quality. We can also find that the clarity is enhanced by Dual database processing that reduces on-screen noise especially for upscaled non 4K contents and XR Super Resolution that detects the objects in a picture then upscale their resolution for better details. We can enjoy enhanced details and expanded contrast from wide range of HDR content sources since Sony X90CK already supports HDR10, Dolby Vision and HLG. We can also find that Cognitive Processor XR is integrated with Sony X90CK that can optimize the color, clarity and contrast of the picture delivered on the screen of this TV. XR Motion Clarity is the motion technology integrated with Sony X90CK. It can deliver fluid motion images for our favorite action movies and sports. XR Motion Clarity that based on 120Hz native refresh rate is also able to bring minimum input lag when we use this TV as our gaming monitor. To bring more immersive gaming experience, Sony X90CK also supports VRR (Variable Refresh Rate) and ALLM (Auto Low Latency Mode) on top of its HDMI 2.1. The operating system of Sony X90CK is Google TV. It allows us to enjoy wide range of premium entertainment from our favorite content providers. It also allows us to run wide collection of smart apps with the access to Play Store. To help us easily connect this TV to our home network, Sony X90CK is completed with 802.11ac wireless. With ATSC 3.0 (NextGen TV) integrated with this TV, we can also enjoy 4K HD OTA (Over the Air) entertainment. The remote control included with Sony X90CK is Premium Backlit Remote. It allows us to control this TV conveniently even in the dark watching environment. Premium Backlit Remote is also completed with finder function that can help us when it’s misplaced. Google Assistant and Amazon Alexa are also supported by Sony X90CK to give us more option to control this TV with our voice. The speaker system integrated with Sony X90CK is Acoustic Multi-Audio powered by 10 W + 10 W + 5 W + 5 W audio power output. It’s already able to deliver rich and quite powerful sound quality. But I’m sure that it’s a good idea to attach additional AV system to enjoy higher quality audio formats with eARC (Enhanced Audio Return Channel) that is already supported by this TV.
| Sony X90CK Prices | |
| 85-Inch (XR85X90CK) | Check Today’s Price… |
| 75-Inch (XR75X90CK) | Check Today’s Price… |
| 65-Inch (XR65X90CK) | Check Today’s Price… |
| 55-Inch (XR55X90CK) | Check Today’s Price… |
What Should You Know about Sony X90K?
Sony X90K
Sony X90K is 4K LED TV series that positioned between the higher Sony X95K and the lower Sony X85K. It comes with Full Array LED backlight that is completed with local dimming. Full Array Local Dimming backlight allows us to enjoy excellent contrast vibrancy between the bright and dark part of the TV screen. We can also find XR Contrast Booster, XR HDR remaster and Dynamic Contrast Enhancer integrated as the additional contrast technology of this TV. XR Contrast Booster can bring higher peak brightness for better brightness range, XR HDR remaster reproduces greater depth and textures while Dynamic Contrast Enhancer can auto-adjust the contrast according to the environment’s lighting condition. To deliver rich and accurate color details, XR Triluminos Pro is integrated with Sony X90K. The color is also enhanced by XR Smoothing that creates smooth and natural color as well as Live Color Technology that brings more lively color details. We can enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality with XR 4K Upscaling integrated with 4K UHD resolution of Sony X90K. Dual database processing and XR Super Resolution are integrated as two additional clarity technology of Sony X90K. Dual database processing can reduce on-screen noise especially for upscaled non 4K contents while XR Super Resolution can detect individual objects in a picture then upscales their resolution for better details. With HDR10, Dolby Vision and HLG support, we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. The picture processor integrated with Sony X90K is Cognitive Processor XR. It can optimize the color, clarity and contrast of the picture delivered on the screen of this TV. We can enjoy smooth motion images for our favorite action movies and sports with XR Motion Clarity that integrated as the motion technology of Sony X90K. We can also enjoy non lagging gaming experience with XR Motion Clarity that based on 120Hz native refresh rate. With Google TV integrated as the operating system of Sony X90K, we can enjoy wide range of premium entertainment from our favorite content providers as well as run wide range of additional smart apps as it’s already connected to Play Store. 802.11ac wireless is already attached with Sony X90K that can help us easily connect this TV to our home network. We can also enjoy 4K HDR OTA (Over the Air) entertainment since Sony X90K already comes with ATSC 3.0 (NextGen TV). Sony X90K can be controlled conveniently with its included standard Voice Remote as well as Google Assistant and Apple HomeKit/Air Play 2 that already supported. Acoustic Multi-Audio with 10 W + 10 W + 5 W + 5 W audio power output is integrated as the speaker system of Sony X90K. It can deliver rich and quite powerful sound for this TV. We can also setup more advanced AV system with eARC (Enhanced Audio Return Channel) of this TV to enjoy higher quality audio formats.
| Sony X90K Prices | |
| 85-Inch (XR85X90K) | Check Today’s Price (Walmart.com)… |
| 75-Inch (XR75X90K) | Check Today’s Price (Walmart.com)… |
| 65-Inch (XR65X90K) | Check Today’s Price (Walmart.com)… |
| 55-Inch (XR55X90K) | Check Today’s Price (Walmart.com)… |
Table of Comparison
We need to look at the specs and features of Sony X90CK and X90K before we can talk more about their comparison. We can find the key specs and features of Sony X90CK and X90K in the table of comparison below.
| Sony X90CK | Sony X90K | |||||||||
| Introduced | 2022 | 2022 | ||||||||
| Display Technology | LED | LED | ||||||||
| Screen Size Option |
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| Resolution | 4K UHD | 4K UHD | ||||||||
| Backlight Technology | Full Array LED | Full Array LED | ||||||||
| Dimming Technology | Local Dimming | Local Dimming | ||||||||
| Contrast Technology |
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| Color Technology |
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| Clarity Technology |
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| HDR Support |
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| Motion Technology | XR Motion Clarity (120Hz native) | XR Motion Clarity (120Hz native) | ||||||||
| Gaming Technology |
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| Picture Processor | Cognitive Processor XR | Cognitive Processor XR | ||||||||
| Operating System | Google TV | Google TV | ||||||||
| Remote Control | Premium Backlit Remote | Standard Voice Remote | ||||||||
| Control Support |
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| Built-in Wifi | 802.11ac | 802.11ac | ||||||||
| ATSC 3.0 (NextGen TV) | YES | YES | ||||||||
| Sound Technology |
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| HDMI/USB | 4/2 | 4/2 | ||||||||
| Offered By | Exclusive Retailer | Common Retailer | ||||||||
| Price | Commonly Similar | Commonly Similar | ||||||||
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Comparison of Sony X90CK and X90K
From the specs and features that we can find in the table of comparison above, we can talk more about comparison between Sony X90CK and X90K.
Picture Technology
Both Sony X90CK and X90K come with Full Array LED completed with local dimming. Full Array Local Dimming is able to deliver excellent contrast vibrancy on the screen of Sony X90CK and X90K. We can also find that the contrast of those two TVs is enhanced by XR Contrast Booster 10 that brings higher peak brightness for wider brightness range, XR HDR remaster that reproduces greater depth and Dynamic Contrast Enhancer that can adjust the contrast to match the environment’s lighting condition.
XR Triluminos Pro is the color technology of Sony X90CK and X90K. It’s able to deliver rich and accurate color details on the screen of those two TVs. The color quality is also enhanced by XR Smoothing and Live Color Technology. XR Smoothing is able to create smooth and more natural color details while Live Color Technology brings more lively color details.
We can find XR 4K Upscaling integrated with 4K UHD screen of Sony X90CK and X90K. XR 4K Upscaling allows us to enjoy excellent picture clarity not only from original 4K content sources but also from non 4K contents that upscaled into near 4K picture quality. We can also find Dual database processing and XR Super Resolution as two additional clarity technology. Dual database processing can reduce on-screen noise especially for upscaled non 4K contents while XR Super Resolution detects every object in a picture then upscales their resolution for better details.
Sony X90CK and X90K already support HDR10, Dolby Vision and HLG so that we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. We can also find that both Sony X90CK and X90K are powered by Cognitive Processor XR. Cognitive Processor XR is able to optimize the color, clarity and contrast of the picture delivered on the screen of those two TVs.
Motion and Gaming Technology
The motion technology of Sony X90CK and X90K are similar. They both come with XR Motion Clarity that based on 120Hz native refresh rate. XR Motion Clarity is able to deliver smooth motion images for our favorite action movies and sports. It’s also able to bring minimum input lag when we use those two TVs as our gaming monitor. To bring more immersive gaming experience, both Sony X90CK and X90K also support Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM).
Operating System and Remote Control
We can find that both Sony X90CK and X90K come with similar Google TV as their operating system. Google TV allows us to enjoy wide range of premium entertainment from our favorite content providers. It also allows us to run wide collection of smart apps with access to Play Store. 802.11ac wireless is already attached to both Sony X90CK and X90K that allows us to easily connect those two TVs with our home network. We can also find ATSC 3.0 (NextGen TV) is already integrated with Sony X90CK and X90K that allow us to enjoy 4K HDR OTA (Over the Air) entertainment on the screen of those two TVs.
We can find that the remote control included with Sony X90CK and X90K are different. Sony X90CK comes with premium backlit voice remote while Sony X90K comes with standard voice remote. Premium voice remote with backlit allows us easily control Sony X90CK when we are watching the TV in the dark watching environment. Premium remote of Sony X90CK is also completed with finder function that can help us to find it if it’s misplaced. Both Sony X90CK and X90K also support Google Assistant and Apple HomeKit/Air Play 2 that give us more options to control those two TVs conveniently.
Sound Technology
The speaker system integrated with Sony X90CK and X90K are similar. They both come with Acoustic Multi-Audio with 10 W + 10 W + 5 W + 5 W audio power output. It’s able to deliver rich and quite powerful sound quality for those two TVs. We can also find that eARC (Enhanced Audio Return Channel) is already supported by Sony X90CK and X90K so that we can attach more advanced AV system to enjoy higher quality audio formats.
Price and Retailer
From the price perspective, Sony X90CK is usually offered at slightly higher price than Sony X90K for similar screen size option. We can also find that Sony X90CK is also the series that only offered by exclusive retailers while Sony X90K is offered by most retailers. It’s a good idea to check the price of Sony X90CK and X90K before we can find their latest price difference since TV prices often change over time.
Are Sony X90CK and X90K Similar TV series?
After we talk about comparison of Sony X90CK and X90K, we can find that Sony X90CK and X90K are basically similar except their remote control and the retailers that offered those two TVs. Sony X90CK is the one that comes with premium backlit remote while Sony X90K is the one that comes with standard voice remote. Sony X90CK is also the series that exclusively offered by Club retailers. In the price side, Sony X90CK is usually offered at slightly higher price than Sony X90K. So, if you don’t mind spending a little higher for premium backlight remote with finder function then Sony X90CK is the one that you should choose.
| Sony X90CK Prices | |
| 85-Inch (XR85X90CK) | Check Today’s Price… |
| 75-Inch (XR75X90CK) | Check Today’s Price… |
| 65-Inch (XR65X90CK) | Check Today’s Price… |
| 55-Inch (XR55X90CK) | Check Today’s Price… |
Sony X90K is basically similar to Sony X90CK except that it comes with standard voice remote instead of premium backlit remote. But Sony X90K is usually offered at the lower price than Sony X90CK. It’s also the series that widely offered by most retailers. If you have more limited budget or are simply not interested in premium backlit remote, then Sony X90CK is surely the one that you can choose.
| Sony X90K Prices | |
| 85-Inch (XR85X90K) | Check Today’s Price (Walmart.com)… |
| 75-Inch (XR75X90K) | Check Today’s Price (Walmart.com)… |
| 65-Inch (XR65X90K) | Check Today’s Price (Walmart.com)… |
| 55-Inch (XR55X90K) | Check Today’s Price (Walmart.com)… |
