c/kWh
hours a day
Screen size
55"
139 cm, LED-backlit LCD
Energy rating
4.5
Annual electricity use
360 kWh
Label: 361 kWh Β· 0.10 kWh per hour on
Estimated running cost
$115 / year
$1,153 over 10 years
Power when on
98 W Β· 0.5 W standby

4% more electricity than the median of 454 comparable 55 inch TV registrations (346 kWh a year on the label basis). It uses less than 41% of them. At your rates that is about $5 a year more than the median, $48 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 454 comparable 55 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 55 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 55UJ660H5LD55"170 kWh/yr8$54
Coocaa 55Q66CK55"180 kWh/yr7$58
LG 55UM662H0LC55"181 kWh/yr7$58
Philips 55HFL5011T/1255"202 kWh/yr7$65
Hisense 55Q6SNZ55"205 kWh/yr7$66

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

Tvs similar to the Samsung Electronics UA55CU8000S

ModelStarsEst. cost / yrCompare
Sony K-55S20M255"311 kWh/yr5$100
Dreame 55S10055"340 kWh/yr5$109
Konka UDE55QR315ANT55"341 kWh/yr5$109
Prism+ M5555"320 kWh/yr5$102
Konka UDE55QR314FANT55"341 kWh/yr5$109
Aiwa AWB557QW55"320 kWh/yr5$102
Chiq U55G7PG55"320 kWh/yr5$102
Shenzhen Xinchaoda Technology Co., Ltd LEQ55W72255"362 kWh/yr4.5$116

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

Compare UA55CU8000S with another TV

Samsung Electronics UA55CU8000S specifications

Screen size (diagonal)
138.8 cm (54.6")
Screen area
8,230 cmΒ²
Screen technology
LED-backlit LCD
On-mode power
98.0 W
Passive standby power
0.50 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Digital
Annual energy (label)
361 kWh
Star rating index
4.75
Country of manufacture
Vietnam

Other model numbers on registration ATV5404

Australian GEMS registration details

Registration number
ATV5404
GEMS registration id
151714
Status
approved, available (self-reported)
Registration expires
22 December 2027
Registered for sale in
Australia, Fiji, New Zealand
Family
UA55CU8*00*
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.