Get insider access
Preferred store
Notice: Your browser is not supported or outdated so some features of the site might not be available.
Notice: Improving our reviews takes a huge amount of time and effort. We're hiring writers and testers. Apply now!
  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. SDR Brightness
    3. Local Dimming
    4. Local Dimming In Game Mode
    5. HDR Brightness
    6. HDR Brightness In Game Mode
    7. Gray Uniformity
    8. Black Uniformity
    9. Viewing Angle
    10. Reflections
    11. Pre Calibration
    12. Post Calibration
    13. 480p Input
    14. 720p Input
    15. 1080p Input
    16. 4k Input
    17. 8k Input
    18. Pixels
    19. Color Gamut
    20. Color Volume
    21. Gradient
    22. Temporary Image Retention
    23. Permanent Burn-In Risk
  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. Advanced Console Compatibility
    4. Inputs Specifications
    5. Input Photos
    6. Total Inputs
    7. 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

LG UN8500 vs LG CX OLED

Side-by-Side Comparison

Products

LG UN8500
LG CX OLED

Tested using Methodology v1.6

Updated Aug 07, 2021 12:33 AM

Searching
Finding store

Tested using Methodology v1.6

Updated Apr 16, 2025 03:25 PM

Searching
Finding store
LG UN8500 Picture
LG CX OLED Picture

Variants

  • 65UN8500PUI (65")
  • 75UN8570PUC (75")
  • 82UN8570PUC (82")
  • 86UN8570PUC (86")
  • OLED48CXPUB (48")
  • OLED55CXPUA (55")
  • OLED65CXPUA (65")
  • OLED77CXPUA (77")

Our Verdict

LG UN8500

LG CX OLED

The LG CX OLED is significantly better than the LG UN8500. The CX can individually turn off pixels, resulting in an infinite contrast ratio and perfect black uniformity. It also has much wider viewing angles, FreeSync support, a near-instantaneous response time, and much better reflection handling. However, the UN8500 doesn't have the risk of permanent burn-in.

0