c/kWh
hours a day
Screen size
77"
195 cm, OLED
Energy rating
5
Annual electricity use
597 kWh
Label: 597 kWh Β· 0.16 kWh per hour on
Estimated running cost
$191 / year
$1,910 over 10 years
Power when on
163 W Β· 0.4 W standby

6% more electricity than the median of 453 comparable 75 inch TV registrations (565 kWh a year on the label basis). It uses less than 43% of them. At your rates that is about $10 a year more than the median, $102 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 453 comparable 75 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 75 inch TV sold in Australia, counted once per registration, on the label usage basis.

Tvs that use less electricity

Same type and size group, at least 3% lower annual kWh on the label basis.

ModelStarsEst. cost / yrCompare
LG 75UM767H0LD75"258 kWh/yr8$83
Toshiba 75C350RP75"345 kWh/yr7$110
Toshiba 75C350SP75"345 kWh/yr7$110
Philips 75PUT7231/7575"381 kWh/yr7$122
Sylvox OQ75A3K8HG75"385 kWh/yr7$123

kWh and cost on the label usage basis; the product page adjusts to your usage.

Tvs similar to the LG OLED77C5PSA

ModelStarsEst. cost / yrCompare
Sony K-77XR8077"562 kWh/yr5.5$180
Kogan KAOD77X98JSVC77"540 kWh/yr5.5$173
Kogan KAOD77X98JSV series77"540 kWh/yr5.5$173
Sony K-77A6077"440 kWh/yr6$141
Loewe BILD S.7777"833 kWh/yr3.5$267
Loewe BILD i7776"395 kWh/yr7$126
Philips 77OLED720/7978"798 kWh/yr4$255

kWh and cost on the label usage basis; the product page adjusts to your usage.

Other LG models of similar size

ModelStarsEst. cost / yrCompare
LG OLED77C66LA77"462 kWh/yr6$148

kWh and cost on the label usage basis; the product page adjusts to your usage.

Compare OLED77C5PSA with another TV

LG OLED77C5PSA specifications

Screen size (diagonal)
194.7 cm (76.7")
Screen area
16,204 cmΒ²
Screen technology
OLED
On-mode power
163.0 W
Passive standby power
0.40 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
597 kWh
Star rating index
5.36
Country of manufacture
Indonesia, South Korea

Australian GEMS registration details

Registration number
ATV6393
GEMS registration id
165635
Status
approved, available (self-reported)
Registration expires
10 December 2029
Registered for sale in
Australia, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
Test standard
AS/NZS 62087.1:2010

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. How the derived figures are calculated.