Televisions · 2025 · LG

LG OLED evo C5 55-inch (OLED55C54LA)

A 55-inch 4K OLED TV. Pixel-level lighting preserves black levels in dark scenes. Compatible PC inputs support 144 Hz; broadcast and console output limits still apply.

OLED55C54LA · 55-inch

LG OLED evo C5 55-inch (OLED55C54LA) — 55-inch LG OLED55C54LA.
55-inch LG OLED55C54LA.

Specifications

SpecificationValueReference
Display55-inch OLED; 4KLG
Refresh rateUp to 144 Hz with a compatible inputLG
Processorα9 AI Gen8LG
SoftwarewebOS 25LG
HDRDolby VisionLG

From the manufacturer

LG highlights pixel-level black control and α9 AI picture processing. LG

Strengths and limitations

  • RTINGS praised fast pixel response and low gaming input lag. It noted direct light reflections and visible stutter in slow camera pans.

    Measured on another model code in the C5 family.

    RTINGS: C5 OLED lab review

  • The review discusses permanent image retention risk from repeatedly displayed static elements. This does not mean every C5 will fail.

    OLED technology and test assessment; not a measured failure rate.

    RTINGS: C5 OLED lab review

Owner experiences and issues

  • A 55-inch C5 owner praised black levels and 144 Hz PC use but disliked the webOS menus. Others in the same discussion found webOS adequate. The disagreement concerns interface preference rather than evidence of a widespread fault.

    55-inch C5; exact model code not stated.

    Reddit: 55-inch C5 owner discussion

Tags

OLED144 Hz2025

Sources

  1. LG: OLED55C54LA specifications
  2. RTINGS: C5 OLED lab review
  3. Reddit: 55-inch C5 owner discussion
  4. LG: OLED55C54LA product image