NOTEMeasurement data summarised from independent testers. Performance varies by panel lottery and calibration. Affiliate links earn commissions at no cost to you. Verified April 2026.

Power Consumption

OLED vs QLED power consumption 2026: real watts, real $/year

For typical mixed viewing, OLED uses about 30 percent less power than Mini-LED QLED. For peak HDR brightness, Mini-LED uses less. Annual electricity cost difference for typical 65 inch use: $10 to $20. Not enough to drive the buy decision but real.

65 inch power consumption table

SDR average measured at typical user brightness setting. HDR peak at 100 percent full-field. Annual cost based on 5 hours daily at $0.16 per kWh (US average).

ModelPanelSDR AvgHDR PeakAnnual Cost
LG C5 65"WOLED105W320W$31
LG G5 65"WOLED115W340W$34
Samsung S95D 65"QD-OLED125W380W$37
Sony A95L 65"QD-OLED120W370W$36
Samsung QN90D 65"Mini-LED145W420W$42
TCL QM8K 65"Mini-LED160W550W$47
Hisense U8K 65"Mini-LED150W480W$44
Samsung Q80D 65"LED-LCD95W180W$28

Annual cost across electricity rates

Power costs vary widely by region. The annual cost of running a 65 inch OLED at 5 hours daily (105W average):

RegionRateOLED $/yearMini-LED $/year
US national average$0.16/kWh$31$42
Texas$0.14/kWh$27$37
California$0.29/kWh$56$77
UK average£0.25/kWh£48£66
Germany€0.40/kWh€77€106

Based on 65 inch flagship, 5 hours daily, SDR average use. Rates as of April 2026.

The OLED dark-content efficiency advantage

OLED's per-pixel control creates a fundamental efficiency curve: a fully black pixel draws zero current. For movies with letterbox bars, dark drama scenes, or night-time gaming, large parts of the screen contribute nothing to power draw. Mini-LED's backlight runs constantly even when local dimming reduces output in dark zones.

This is why OLED tops Energy Star ratings for the per-mode test cycle (which uses varied content) but Mini-LED tops sustained-full-field brightness efficiency tests.

Power efficiency picks 2026

WOLEDLowest OLED Power

LG C5 OLED 65"

1,300 nits peak

From $1,499

Check Price
Mini-LEDLowest Power LED

Samsung Q80D 65"

600 nits peak

From $599

Check Price
Mini-LEDMini-LED Premium

Samsung QN90D 65"

3,000 nits peak

From $1,799

Check Price

Power consumption questions answered

Does OLED use more or less power than QLED?+
It depends on content. For dark or mixed content (most viewing), OLED uses less power because pixels showing black draw zero current. For bright content (sports, daytime broadcast), OLED uses more power per pixel-area than Mini-LED LCD because the OLED emissive material is less efficient than blue LED backlight. Averaged across typical viewing, a 65 inch OLED uses about 30 percent less power than a 65 inch Mini-LED at SDR, but about 10 percent more at peak HDR.
How much does running an OLED TV cost per year?+
A 65 inch OLED (LG C5) running 5 hours per day at typical SDR brightness averages 105W. At $0.16 per kWh (US average) that is about $31 per year. A 65 inch Mini-LED (Samsung QN90D) averages 145W at the same usage, costing about $42 per year. Running 24/7 (rare) the OLED costs about $147 per year vs the Mini-LED's $204 per year.
Is OLED more energy-efficient overall?+
Yes for typical mixed viewing, no for sustained bright content. OLED's per-pixel control means dark areas draw zero power. For movies with letterbox bars, dark scenes, or low-key drama, OLED is significantly more efficient. For HDR content with sustained bright scenes (sports, daytime news), Mini-LED is more efficient at high brightness because the backlight is fundamentally more efficient than emissive OLED.
Does TV power consumption matter for total bill?+
It is small but not zero. A typical 65 inch TV at 5 hours daily costs $30 to $50 per year to run. Over a 7-year TV lifespan that is $210 to $350 in electricity. Not enough to drive the buying decision alone, but a real factor for households with multiple TVs or heavy viewing.

Sources: Energy Star (energystar.gov), EIA US average electricity rates (eia.gov), RTings power consumption measurements (rtings.com), manufacturer Energy Guide labels. April 2026.

UPDATED 2026-04-28