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  1. Home
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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Accelerated Longevity Test
    3. Stand
    4. Back
    5. Borders
    6. Thickness
    7. Build Quality
  5. Picture Quality
    1. Contrast
    2. Blooming
    3. Lighting Zone Transitions
    4. Contrast And Dark Details In Game Mode
    5. HDR Brightness
    6. HDR Brightness In Game Mode
    7. PQ EOTF Tracking
    8. SDR Brightness
    9. Color Gamut
    10. Color Volume
    11. Pre Calibration
    12. Post Calibration
    13. Gray Uniformity
    14. Black Uniformity
    15. Viewing Angle
    16. Reflections
    17. HDR Native Gradient
    18. Low-Quality Content Smoothing
    19. Upscaling: Sharpness Processing
    20. Pixels
  6. Motion
    1. Response Time
    2. Flicker-Free
    3. Black Frame Insertion (BFI)
    4. Motion Interpolation
    5. Stutter
    6. 24p Judder
    7. Variable Refresh Rate
  7. Inputs
    1. Input Lag
    2. Supported Resolutions
    3. PS5 Compatibility
    4. Xbox Series X|S Compatibility
    5. Inputs Specifications
    6. Input Photos
    7. Total Inputs
    8. Audio Passthrough
  8. Sound Quality
    1. Frequency Response
    2. Distortion
  9. Smart Features
    1. Interface
    2. Ad-Free
    3. Apps and Features
    4. Remote
    5. TV Controls
    6. In The Box
    7. Misc
  10. Comments

Sony X90J vs Sony X90K/X90CK

Side-by-Side Comparison

Products

Sony X90J
Sony X90K/X90CK

Tested using Methodology v1.11

Updated Apr 16, 2025 03:52 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.11

Updated Apr 16, 2025 03:37 PM

SEE PRICE
Amazon.com
Sony X90J Picture
Sony X90K/X90CK Picture
Resolution4k
TypeLED
Sub-Type
VA
Resolution4k
TypeLED
Sub-Type
VA

Variants

  • XR50X90J (50")
  • XR55X90J (55")
  • XR65X90J (65")
  • XR75X90J (75")
  • XR-55X90K (55")
  • XR-65X90K (65")
  • XR-75X90K (75")
  • XR-85X90K (85")

Review

See Sony X90J Review
See Sony X90K/X90CK Review
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Our Verdict

Sony X90J

Sony X90K/X90CK

The Sony X90K/X90CK is the successor to the Sony X90J, and it's not worth the upgrade if you already have the X90J or if you're deciding between the two TVs. The X90K has a wider 1080p VRR range, but other than that the differences are minor.

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