We can find Sony X90CK is introduced as the exclusive version of Sony X90K. They are basically similar although there is indeed a difference in their remote. Both Sony X90CK and Sony X90K come as Sony’s 2022 4K LED TV series with Full Array Local Dimming backlight. Sony X90CK is offered in 4 different screen size options: 85-Inch (XR85X90CK), 75-Inch (XR75X90CK), 65-Inch (XR65X90CK) and 55-Inch (XR55X90CK). What is the reason to choose Sony X90CK? We will talk about Sony X90CK review, look at its specs and features then discuss its pros and cons so that we can find out the reason to choose Sony X90CK.
Sony X90CK Short Review

Along with Sony X90K, Sony X90CK is positioned between the higher Sony X95K and the lower Sony X85K. It comes with Local Dimming on top of its Full Array LED backlight. Full Array Local Dimming allows us to enjoy excellent picture contrast between the bright and dark part of the TV screen. The contrast is also enhanced by XR Contrast Booster 10, XR HDR remaster and Dynamic Contrast Enhancer. XR Contrast Booster 10 is able to brings higher brightness range between the brightest and darkest part of the TV screen, XR HDR Remaster delivers more realistic contrast details while Dynamic Contrast Enhancer adjust the contrast to match the environment’s lighting condition. XR 4K Upscaling is integrated on top of 4K UHD resolution of Sony X90CK. It 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. Dual database processing and XR Super Resolution are also integrated with Sony X90CK as its additional clarity technology. Dual database processing can reduce on-screen noise especially for upscaled non 4K contents while XR Super Resolution can detect every object on the TV screen then upscales their resolution for better details. XR Triluminos Pro is integrated as the color technology of Sony X90CK. It can bring rich and accurate color details on the 4K screen of this TV. The color is also enhanced by XR Smoothing that delivers more natural color details, Live Color Technology that brings more lively color details and Rich Color Enhancer that reproduces more vivid tones for the neutral colors. HDR10, Dolby Vision and HLG are already supported by Sony X90CK so that we can enjoy enhanced details and expanded contrast from wide range of HDR content sources. Cognitive Processor XR is the picture processor integrated with Sony X90CK. It’s able to optimize the color, clarity and contrast of the picture delivered on the screen of this TV. The motion technology of Sony X90CK is XR Motion Clarity that based on 120Hz native refresh rate. It’s able to brings smooth motion images for our favorite action movies and sports while also allows us to enjoy minimum input lag when we use this TV as our gaming monitor. Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) are also supported by HDMI 2.1 of Sony X90CK to bring more immersive gaming experience. The operating system of Sony X90CK is Google TV (Android TV). It’s able to bring wide range of premium entertainment from our favorite content providers while also allowing us to run wide collection of smart apps with the access to Play Store. To help us connect this TV to our home network, 802.11ac wireless is already integrated with this TV. ATSC 3.0 (NextGen TV) is also available in Sony X90CK so that we can enjoy 4K HDR OTA (Over the Air) entertainment on the screen of this TV. Premium backlit remote is the remote control that included with Sony X90CK. It can help us to control this TV conveniently even in the dark watching environment. Premium backlit remote is also completed with finder function to help us find it when it’s misplaced. Google Assistant and Apple HomeKit/AirPlay are also supported by Sony X90CK to give us more options to control this TV. Bravia CAM is also supported by Sony X90CK so that we can video chat with our friends and families on the big screen of this TV. Bravia CAM also allows ambient optimization pro that can optimize the picture and sound delivered by this TV based on the room condition. Sony X90CK is basically still can delivers good sound quality with its Acoustic Multi Audio speaker powered by 10 W + 10 W + 5 W + 5 W power output. But it’s indeed a good idea to attach additional AV system with eARC (Enhanced Audio Return Channel) so that we can enjoy higher quality audio formats.
Sony X90CK Prices | |
85-Inch (XR85X90CK) | Check Today’s Price (SamsClub.com)… |
75-Inch (XR75X90CK) | Check Today’s Price (SamsClub.com)… |
65-Inch (XR65X90CK) | Check Today’s Price (SamsClub.com)… |
55-Inch (XR55X90CK) | Check Today’s Price (SamsClub.com)… |
Specs & Features Table
Let’s take a look at the key specs and features of Sony X90CK in the specs & features table below.
Key Features | |
Introduced | 2022 |
Screen Size Options |
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Resolution | 4K UHD |
Panel Type | VA Panel |
Display Technology | LED |
Backlight Type | Full Array LED |
Dimming Technology | Local Dimming |
Clarity Technology |
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Color Technology |
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Contrast Technology |
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HDR Support |
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Motion Technology |
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Gaming Technology |
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Picture Processor | Cognitive Processor XR |
TV Software | |
Operating System | Google TV / Android TV |
App Store | Google Play Store |
On-board Storage (GB) | 16 GB |
Chromecast built-in | YES |
Internet Browser | Vewd (not pre-installed) |
Additional Features |
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Control Support |
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Remote Control | Premium Backlit Remote |
Connections | |
HDMI/USB |
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HDMI Type | HDMI 2.1 |
HDMI 2.1 features | eARC/ALLM/VRR |
USB Type | USB 3.0 (1) |
HDMI Audio Return Channel (ARC) | Yes (eARC/ARC) |
Built-in Wi-Fi | 802.11ac |
Bluetooth | Version 4.2 |
Digital Audio Out | 1 (Side) |
Headphone Output | NO |
Composite Video Input | Hybrid with S-Center Speaker Input x1 (Side, Mini jack) |
Ethernet Input | 1 (Side) |
RF (Terrestrial/Cable) Connection Input(s) | 1 (Side) |
TV System (Digital Terrestrial) | ATSC/ATSC 3.0(NEXTGEN TV) |
RS-232C Input | 1 (Side) |
HDCP | HDCP 2.3 (for HDMI 1/2/3/4) |
Bravia Sync (Including HDMI-CEC) | YES |
Audio | |
Audio Power Output | 10 W + 10 W + 5 W + 5 W |
Speaker Type |
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Speaker Configuration | Full Range (Bass Reflex) x 2, Tweeter x 2 |
Dolby audio format support | Dolby Audio, Dolby Atmos |
DTS audio format support | DTS Digital Surround |
Dimensions | |
Screen Size (measured diagonally) |
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Product Size Without Stand (W x H x D) |
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Product Size With Stand (W x H x D) |
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Stand Width |
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Shipping Size (W x H x D) |
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Weight | |
Product Weight Without Stand |
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Product Weight With Stand |
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Shipping Weight |
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Power | |
Power Requirements (voltage/frequency) |
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Standby Power Consumption | 0.5W |
Price | |
85-Inch (XR85X90CK) | Check Today’s Price (SamsClub.com)… |
75-Inch (XR75X90CK) | Check Today’s Price (SamsClub.com)… |
65-Inch (XR65X90CK) | Check Today’s Price (SamsClub.com)… |
55-Inch (XR55X90CK) | Check Today’s Price (SamsClub.com)… |
Pros & Cons of Sony X90CK
After we look at the specs and features of Sony X90CK as well as our short review above, let’s continue our discussion with the Pros and Cons of Sony X90CK.
Pros
1. Excellent Contrast
Sony X90CK comes with Full Array LED Backlight with VA panel. Full Array LED Backlight on top of VA Panel allows us to enjoy excellent contrast vibrancy between the bright and dark part of the TV screen. The brightness range is also wider because of XR Contrast Booster 10 that can boost the top brightness of this TV.
2. Great Motion Handling and Low Input Lag
Sony X90CK comes with X-Motion Clarity on top of 120Hz native refresh rate. With X-Motion Clarity on top of 120Hz native refresh rate, we can enjoy great motion handling on the screen of Sony X90CK. X-Motion Clarity with 120Hz native refresh rate is also able to deliver low input lag when we use this TV as our gaming monitor. VRR and ALLM are also supported by Sony X90CK so that we can enjoy more immersive gaming experience.
3. User-Friendly Operating System with 4K HDR OTA Support
Sony X90CK comes with Google TV (Android TV) as its operating system. Google TV has user-friendly interface that allows us to navigate and find our favorite content easily. Sony X90CK also comes with ATSC 3.0 (NextGen TV) so that we can enjoy 4K HDR OTA (Over the Air) entertainment on the screen of this TV.
4. Premium Backlit Remote with Bravia CAM Support
Sony X90CK comes with quite advanced premium backlit remote. It can help us to control this TV conveniently in the dark watching environment with its backlit. Premium backlit remote is also completed with finder function that allows us to easily find it when it’s misplaced. Bravia CAM is already supported by Sony X90CK that can help us video chat with our friends and families on the TV’s big screen. Bravia CAM also allows ambient optimization pro that can automatically adjust the picture and sound according to the room condition.
Cons
1. Quite Narrow Viewing Angle
Sony X90CK comes with VA Panel. With VA panel, we can find that the viewing angle of Sony X90CK is quite narrow. We can’t also find any X-Wide Angle that can improve the viewing angle of this TV. With quite narrow viewing angle, the picture quality is not perfect when we are watching this TV from side viewing angle.
2. Higher Price
If we look at the price of Sony X90CK, we can find that its price is relatively higher than the other Full Array Local Dimming 4K LED TVs from other brands such as LG, Hisense, TCL and Vizio. But for sure, Sony X90CK is surely still a good choice since it has relatively better Full Array Local Dimming quality.
We can summarize the Pros and Cons of Sony X90CK with the table below
Sony X90CK Pros & Cons | |
Pros | Cons |
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What is the Reason to Choose Sony X90CK?
Based on our discussion about Sony X90CK, we can find that there are few reasons to choose Sony X90CK. The first reason is the ability of Sony X90CK to deliver excellent contrast with its Full Array Local Dimming completed with XR Contrast Booster. The second reason is the great motion handling and low input lag with XR Motion Clarity that is based on 120Hz native refresh rate. It also supports VRR and ALLM. The third reason to choose Sony X90CK is its Google TV Operating system that completed with ATSC 3.0 to bring wide range of 4K HDR OTA entertainment from our favorite online content providers as well as OTA (Over the Air) one. Sony X90CK also comes with quite advanced Premium backlit remote as well as Bravia CAM that give us another reason to choose is as our next 4K LED TV.
Sony X90CK Prices | |
85-Inch (XR85X90CK) | Check Today’s Price (SamsClub.com)… |
75-Inch (XR75X90CK) | Check Today’s Price (SamsClub.com)… |
65-Inch (XR65X90CK) | Check Today’s Price (SamsClub.com)… |
55-Inch (XR55X90CK) | Check Today’s Price (SamsClub.com)… |