c/kWh
hours a day
Screen size
65"
164 cm, LCD
Energy rating
5
Annual electricity use
415 kWh
Label: 456 kWh ยท 0.11 kWh per hour on
Estimated running cost
$137 / year
$1,369 over 10 years
Power when on
113 W ยท 0.4 W standby

1% more electricity than the median of 483 comparable 65 inch TV registrations (451 kWh a year on the label basis). It uses less than 48% of them. At your rates that is about $2 a year more than the median, $15 over 10 years.

How efficient is it for its size?

kWh per year. Bar: the middle 80% of 483 comparable 65 inch TV registrations. Dot: this model (above the median). Hover or tab to a mark for its value.

Cohort: every currently registered 65 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
LG 65UJ660H5LD65"185 kWh/yr9$61
LG 65UJ760H5SD65"200 kWh/yr8$66
Hisense 65Q6S series65"288 kWh/yr7$95
Hisense 65Q6SNZ65"288 kWh/yr7$95
Jvc LT-65NQ7165A64"298 kWh/yr6$98

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

Tvs similar to the Panasonic TH-65NX800Z

ModelStarsEst. cost / yrCompare
Soniq G65UZ26A-AU65"512 kWh/yr4.5$169
Eko K65USW365"407 kWh/yr5.5$134
Tavice 65DF65"477 kWh/yr4.5$157
Sylvox O*65**K*G*65"340 kWh/yr6$112
Sylvox OQ65B3K5GD65"340 kWh/yr6$112
Linsar LS65UHDZEN65"320 kWh/yr6$106
Akai AK6522S7TZN65"320 kWh/yr6$106
Soniq G65UV50A65"340 kWh/yr6$112

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

Compare TH-65NX800Z with another TV

Panasonic TH-65NX800Z specifications

Screen size (diagonal)
163.9 cm (64.5")
Screen area
11,461 cmยฒ
Screen technology
LCD
On-mode power
113.1 W
Passive standby power
0.36 W
Active standby power
0.00 W
Power supply
Internal
Tuner
Analogue/Digital
Annual energy (label)
456 kWh
Star rating index
5.09
Country of manufacture
China

New Zealand E3 registration details

Registration number
ZTV0684
GEMS registration id
156428
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. Manufacturer: panasonic.co.nz. How the derived figures are calculated.