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Head to head · 2 TVs

OLED55G54LW vs OLED55G66LS

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 TVs
OLED55G54LW
OLED55G54LW9.5Excellent· Top score
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OLED55G66LS
OLED55G66LS—Score pending
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The short verdict

OLED55G54LW is scored, the other is pending

We haven’t scored the OLED55G66LS yet. Compare the measured differences and prices below.

OLED55G54LW
9.5
OLED55G66LS
—
Choose the OLED55G54LW if
  • Movie fans and gamers who want the brightest OLED picture in a living room
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OLED55G66LS
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Display2 differences
    HDR
    Dolby Vision · Filmmaker Mode · High Dynamic Range 10 (HDR10)
    Dolby Vision · Filmmaker Mode · High Dynamic Range 10 Pro (HDR10 Pro)
    Display refresh rates supported
    144 Hz, 165 Hz
    165 Hz, 120 Hz
    Picture Features2 differences
    Game features
    Auto Low Latency Mode (ALLM) · Game Optimizer · HGiG
    Variable Refresh Rate (VRR) · Auto Low Latency Mode (ALLM) · Game Dashboard
    Video formats
    AV1, HEVC/H.265, VP9
    HEVC/H.265, AV1, VP9
    Sound2 differences
    Channels
    4
    6
    Audio formats
    Dolby Atmos, Dolby Digital
    Dolby Digital, Dolby Atmos
    Smart TV1 difference
    Platform
    25
    26
    Tuner1 difference
    Broadcast standards
    DVB-S, DVB-S2, DVB-T, DVB-T2
    DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
    Design1 difference
    Introduced
    2025
    2026
    Performance3 differences
    AMD FreeSync type
    FreeSync
    FreeSync Premium
    NVIDIA G-SYNC type
    G-SYNC Compatible
    G-SYNC
    Picture processor
    α11 4K AI
    α11 Gen 3 AI Processor 4K
    Where to buy

    Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

    Community

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