c/kWh
hours a day
Screen size
75"
189 cm, LED-backlit LCD
Energy rating
3.5
Annual electricity use
784 kWh
Label: 784 kWh Β· 0.21 kWh per hour on
Estimated running cost
$251 / year
$2,508 over 10 years
Power when on
214 W Β· 0.5 W standby

39% more electricity than the median of 453 comparable 75 inch TV registrations (565 kWh a year on the label basis). It uses less than 12% of them. At your rates that is about $70 a year more than the median, $700 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 Samsung Electronics QA75QN700CS

ModelStarsEst. cost / yrCompare
Philips 75PUT7231/7575"381 kWh/yr7$122
LG 75QNED87B6A75"386 kWh/yr7$124
Philips 75PQT7931/7975"388 kWh/yr7$124
Toshiba 75C350RP75"345 kWh/yr7$110
Toshiba 75C350SP75"345 kWh/yr7$110
Hisense 75Q6S series75"391 kWh/yr7$125
Hisense 75Q6SAU75"391 kWh/yr7$125
LG 75UM767H0LD75"258 kWh/yr8$83

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

Compare QA75QN700CS with another TV

Samsung Electronics QA75QN700CS specifications

Screen size (diagonal)
189.3 cm (74.5")
Screen area
15,319 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
214.0 W
Passive standby power
0.50 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Digital
Annual energy (label)
784 kWh
Star rating index
3.90
Country of manufacture
Vietnam

Australian GEMS registration details

Registration number
ATV5430
GEMS registration id
151888
Status
approved, available (self-reported)
Registration expires
3 January 2028
Registered for sale in
Australia, Fiji, New Zealand
Family
–
Regulatory standard
Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
Test standard
–

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.