c/kWh
hours a day
Screen size
40"
100 cm, LED-backlit LCD
Energy rating
5
Annual electricity use
166 kWh
Label: 175 kWh ยท 0.04 kWh per hour on
Estimated running cost
$55 / year
$548 over 10 years
Power when on
45 W ยท 0.4 W standby

17% less electricity than the median of 311 comparable 40โ€“43 inch TV registrations (212 kWh a year on the label basis). It uses less than 69% of them. At your rates that is about $12 a year less than the median, $116 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 311 comparable 40โ€“43 inch TV registrations. Dot: this model (below the median). Hover or tab to a mark for its value.

Cohort: every currently registered 40โ€“43 inch TV sold in New Zealand, 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
Sylvox RQ40G3KOCA40"92 kWh/yr8$30
Sylvox RT40G3KOCA40"92 kWh/yr8$30
Hisense 40Q6S40"119 kWh/yr7$39
Hisense 40Q6SNZ40"119 kWh/yr7$39
Metz 40MTD6500A40"122 kWh/yr7$40

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

Tvs similar to the Konka KDL40WE680AN

ModelStarsEst. cost / yrCompare
Eko K400FAT40"166 kWh/yr5.5$55
Samsung Electronics QA40Q5FAAW40"153 kWh/yr5.5$50
Konic KKD40GS376AM40"162 kWh/yr5.5$53
Samsung Electronics QA40Q5FAA*40"153 kWh/yr5.5$50
Englaon LED40X9040"152 kWh/yr5.5$50
Chiq L40M1040"152 kWh/yr5.5$50
Philips 40PFT6529/7940"167 kWh/yr5.5$55
Telefunken TL400TQ40"167 kWh/yr5.5$55

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

Compare KDL40WE680AN with another TV

Konka KDL40WE680AN specifications

Screen size (diagonal)
100.3 cm (39.5")
Screen area
4,262 cmยฒ
Screen technology
LED-backlit LCD
On-mode power
45.0 W
Passive standby power
0.38 W
Active standby power
0.38 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
175 kWh
Star rating index
5.36
Country of manufacture
China

New Zealand E3 registration details

Registration number
ZTV0661
GEMS registration id
151217
Status
approved, available (self-reported)
Registration expires
n/a (NZ registration)
Registered for sale in
New Zealand
Family
โ€“
Regulatory standard
AS/NZS 62087.2.2:2011
Test standard
AS/NZS 62087.1:2010

Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 20 September 2026; last checked 20 September 2026. How the derived figures are calculated.