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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Brightness
    1. HDR Brightness
    2. HDR Brightness In Game Mode
    3. SDR Brightness
  5. Black Level
    1. Contrast
    2. Lighting Zone Precision
    3. Lighting Zone Transitions
    4. Contrast And Dark Details In Game Mode
    5. Black Uniformity
  6. Color
    1. SDR Color Volume
    2. HDR Color Volume
    3. SDR Pre-Calibration Color Accuracy
    4. SDR Post-Calibration Color Accuracy
    5. HDR Pre-Calibration Color Accuracy
    6. HDR Post-Calibration Color Accuracy
  7. Processing
    1. PQ EOTF Tracking
    2. Low-Quality Content Smoothing
    3. Upscaling: Sharpness Processing
    4. HDR Native Gradient
  8. Game Mode Responsiveness
    1. Input Lag
    2. Supported Resolutions
    3. Variable Refresh Rate
    4. CAD In Game Mode @ Max Refresh Rate
    5. CAD In Game Mode @ 120Hz
    6. CAD In Game Mode @ 60Hz
    7. PS5 Compatibility
    8. Xbox Series X|S Compatibility
  9. Motion Handling
    1. Stutter
    2. 24p Judder
    3. Response Time
    4. Flicker
    5. Black Frame Insertion (BFI)
    6. Motion Interpolation
  10. Reflections
    1. Direct Reflections
    2. Ambient Black Level Raise
    3. Total Reflected Light
    4. Ambient Color Saturation
  11. Panel
    1. Viewing Angle
    2. Gray Uniformity
    3. Panel Technology
  12. Inputs
    1. Input Specifications
    2. Audio Passthrough
    3. HDR Format Support
  13. Design
    1. Style
    2. Stand
    3. Back
    4. Borders
    5. Thickness
    6. Build Quality
  14. Smart Features
    1. Interface
    2. Ad-Free
    3. Remote
    4. TV Controls
    5. In The Box
    6. Misc
  15. Sound Quality
    1. Frequency Response
  16. Comments

LG B4 OLED vs LG C4 OLED

Side-by-Side Comparison

Products

LG B4 OLED
LG C4 OLED

Tested using Methodology v2.0.1

Updated May 28, 2025 03:30 PM

SEE PRICE
Amazon.com

Tested using Methodology v2.0.1

Updated May 13, 2025 05:10 PM

SEE PRICE
Amazon.com
LG B4 OLED Picture
LG C4 OLED Picture

Variants

  • OLED48B4AUA (48")
  • OLED55B4AUA (55")
  • OLED65B4AUA (65")
  • OLED77B4AUA (77")
  • OLED83B4AUA (83")
  • OLED42C4PUA (42")
  • OLED48C4PUA (48")
  • OLED55C4PUA (55")
  • OLED65C4PUA (65")
  • OLED77C4PUA (77")
  • OLED83C4PUA (83")

Our Verdict

LG B4 OLED

LG C4 OLED

The LG C4 OLED is better than the LG B4 OLED for the most part. The C4 has better reflection handling and slightly better SDR peak brightness, so it handles a bit more glare in a bright room, and it has better low-quality content smoothing. The C4 also gets brighter in HDR in most picture modes, making highlights pop more in HDR content. However, the two TVs have very similar HDR brightness while using the Game Optimizer picture mode.

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