United Kingdom · costs in GBP
75 inch QLED TV
TCL 75C6K-UKX7 TV
TCL 75C6K-UKX7 is a 75 inch QLED TV with energy efficiency class F (SDR) and 126 kWh per 1,000 hours on its GB energy label.
- Energy class
- F
- A to G scale, GB energy label
- Official energy figure
- 126 kWh/1000h (SDR)
- 184 kWh a year at your usage
- Our estimated running cost
- £48 / year
- £484 over 10 years
- Screen
- 75"
- 189 cm
- Energy (label, SDR)
- 126 kWh · per 1,000 hours
- HDR
- 238 kWh · class G per 1,000 h
- Resolution
- 3840x2160
18% more energy than the median of 31 comparable 75 inch TVs in our current UK dataset (107 kWh/1000h (SDR)). It uses less than 19% of them. At your rates that is about £7 a year more than the median, £73 over 10 years.
How efficient is it for its size?
Cohort: every 75 inch TV in our current UK dataset with a verified product information sheet, compared on the label figure (kWh/1000h (SDR)).
Tvs that use less energy
Same type and size group, at least 3% lower label figure. UK products only.
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| Samsung Electronics QE75QN70HAU81 kWh/1000 h75" | D | £31 | |
| Samsung Electronics QE75QN1EHAU81 kWh/1000 h75" | D | £31 | |
| TCL 75C8L-UKX785 kWh/1000 h75" | D | £33 | |
| TCL 75C7L-UKXB107 kWh/1000 h75" | E | £41 |
The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.
Tvs similar to the TCL 75C6K-UKX7
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| Samsung Electronics QE75QN1EHAU81 kWh/1000 h75" | D | £31 | |
| Samsung Electronics QE75QN70HAU81 kWh/1000 h75" | D | £31 |
The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.
Other TCL models of similar size
| Model | Class | Est. cost / yr | Compare |
|---|---|---|---|
| TCL 75C8L-UKX785 kWh/1000 h75" | D | £33 | |
| TCL 75C7L-UKXB107 kWh/1000 h75" | E | £41 |
The label states on-mode energy per 1,000 hours for SDR content (and HDR where supported). Estimated cost uses your electricity price and usage settings.
Compare 75C6K-UKX7 with another TV
TCL 75C6K-UKX7 specifications
Structured from the supplier’s product information sheet, the document the GB energy label is based on.
- Screen diagonal
- 75 in / 189 cm
- Resolution
- 3840x2160
- Energy efficiency class (SDR)
- F
- On-mode power (SDR)
- 126 W
- Energy per 1,000 h (SDR)
- 126 kWh
- Energy efficiency class (HDR)
- G
- Energy per 1,000 h (HDR)
- 238 kWh
- Standby power
- 0.5 W
- Panel
- QLED
75C6K-UKX7 energy label and product information sheet
Energy label and sources
Great Britain record. Northern Ireland follows the EU label; an EPREL record is shown here once linked.
- Scheme
- GB energy label (Energy Information Regulations)
- Regulation
- EU 2019/2013 as applied in Great Britain
- Model identifier
- 75C6K-UKX7
- Supplier
- TCL
- Energy class
- F
- Label figure
- 126 kWh/1000h (SDR)
- Source
- Supplier product information sheet (published via a UK retail listing) (official document)
- Retrieved
- 20 September 2026
- Energy class shown
- F
- Seen at a UK retailer
- in stock, £829 on 20 September 2026 · listing
UK figures on this page are from the supplier’s product information sheet, the document behind the GB energy label, and are not edited. Running costs, benchmarks and comparisons are our calculations. Retailer price and availability are observations on the date shown, not offers. How the UK data is gathered and calculated.