LG OLED55C9PLA
- TVs
- 55″
- 4K
- OLED
- 120 Hz
Uses 44% more energy than the average for 55-inch TVs on Wattabill (3683 models).
Running cost at a glance
- €46.09 per year
- €461 over 10 years
- 159 kWh per year
- 33 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the LG OLED55C9PLA that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
- New 2nd Gen α9 Processor with AI
- Advanced voice control
- Perfect Colour on Perfect Black
- Dolby Vision & Atmos Cinema Experience at home
- 4K Cinema HDR Delivering the filmmaker’s vision
- Minimalistic design Blends in to any space
New 2nd Gen α9 Processor with AI
The 2nd generation α9 Processor has been upgraded with a deep learning AI algorithm, which optimises picture and sound depending on the type and quality of content, so you always enjoy a breathtaking experience.
Live in wonder with New Intelligence
LG AI TV expands your AI experience with both the Google Assistant and Alexa. Get answers to questions and control smart home appliances all through the power of your voice.
Read more
Perfect Colour on Perfect Black
OLED pixels create an astonishingly accurate and wide colour range which is presented on the perfect black background only available from self emitting pixels.
Black, The Most Important Colour
LG OLED TV ensures the OLED Black with over 8 million self-lighting pixels which can control their own luminance individually. It brings out the richness in all colours, uncovers the hidden details and even reveals life.
OLED Black, Hollywood Filmmaker's Inspiration
"The OLED Black now gives you a portal into that world as opposed to a display of that world." Listen to famous VFX(Visual effects) Supervisor, Rob Legato’s experiences with LG OLED TV.
Dolby Vision & AtmosCinema Experience at Home
Dolby transforms your home into an entertainment powerhouse with cinematic HDR imaging and sound.
4K Cinema HDRDelivers The Filmmaker’s Vision
LG’s 4K Cinema HDR trues to the filmmaker’s vision with the support of most HDR formats. Be immerse in cinematic images with major HDR formats including Advanced HDR by Technicolor and HDR10 Pro.
Minimalistic designBlends in to any space
The sophisticated and sleek design of the LG C9 OLED TV seamlessly integrates with your home. LG OLED TV adds a final touch of uniqueness to your carefully curated interior.
Reducing Cable Clutter
Cable management keeps all connections neatly organised so your living room will be clean and clutter free.
Gallery Mode Adds A Touch of Class to Your Life
Gallery Mode brings world-famous travel attractions updated seasonally by TripAdvisor.
Specifications
| Brand | LG |
|---|---|
| Model | OLED55C9PLA |
| Energy class | G |
| Screen size | 55″ (138.8 cm) |
| Power in on mode (SDR) | 109 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 188 W |
| Standby | 0.5 W |
| Networked standby | 2 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| Panel | OLED |
| Refresh rate | 120 Hz |
| Power supply | Internal |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 8 years |
| On the market since | January 1, 2020 |
| EPREL registration number | 390226 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.