United Kingdom · costs in GBP

43 inch QLED TV

Samsung Electronics QE43LS03HEU TV

Samsung Electronics QE43LS03HEU is a 43 inch QLED TV with energy efficiency class F (SDR) and 51 kWh per 1,000 hours on its GB energy label.

hours a day
p/kWh
Energy class
F
A to G scale, GB energy label
Official energy figure
51 kWh/1000h (SDR)
74 kWh a year at your usage
Our estimated running cost
£20 / year
£196 over 10 years
Screen
43"
108 cm
Energy (label, SDR)
51 kWh · per 1,000 hours
HDR
108 kWh · class G per 1,000 h
Resolution
3840x2160

6% more energy than the median of 31 comparable 43 inch TVs in our current UK dataset (48 kWh/1000h (SDR)). It uses less than 23% of them. At your rates that is about £1 a year more than the median, £12 over 10 years.

How efficient is it for its size?

kWh/1000h (SDR). Bar: the middle 80% of 31 comparable 43 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every 43 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.

ModelClassEst. cost / yrCompare
Samsung Electronics QE43QN70HAU45 kWh/1000 h43"F£17

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 Samsung Electronics QE43LS03HEU

No comparable models of the same type and size from other brands in our UK dataset yet.

Other Samsung Electronics models of similar size

ModelClassEst. cost / yrCompare
Samsung Electronics QE43QN70HAU45 kWh/1000 h43"F£17

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 QE43LS03HEU with another TV

Samsung Electronics QE43LS03HEU specifications

Structured from the supplier’s product information sheet, the document the GB energy label is based on.

Screen diagonal
43 in / 108 cm
Resolution
3840x2160
Energy efficiency class (SDR)
F
On-mode power (SDR)
51 W
Energy per 1,000 h (SDR)
51 kWh
Energy efficiency class (HDR)
G
Energy per 1,000 h (HDR)
108 kWh
Standby power
0.5 W
Panel
QLED

QE43LS03HEU energy label and product information sheet

Energy labelFull size
GB energy label for the Samsung Electronics QE43LS03HEU, class F
The supplier’s label image.
Product information sheet (PDF)DownloadFull screen
The supplier’s declaration the label and the figures on this page come from.

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
QE43LS03HEU
Supplier
Samsung Electronics
Energy class
F
Label figure
51 kWh/1000h (SDR)
Source
Supplier product information sheet (published via a UK retail listing) (official document)
Retrieved
20 September 2026

See the energy label and product information sheet above

Energy class shown
F
Seen at a UK retailer
in stock, £849 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.