New Zealand · costs in NZD
OLED · 77"
Panasonic TV-77Z90BGZ TV
Panasonic TV-77Z90BGZ is a 77-inch OLED television registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration ZTV0728).
- Screen size
- 77"
- 195 cm, OLED
- Energy rating
- 5.5
- Annual electricity use
- 502 kWh
- Label: 553 kWh · 0.14 kWh per hour on
- Estimated running cost
- $166 / year
- $1,655 over 10 years
- Power when on
- 137 W · 0.4 W standby
2% less electricity than the median of 428 comparable 75 inch TV registrations (565 kWh a year on the label basis). It uses less than 54% of them. At your rates that is about $4 a year less than the median, $36 over 10 years.
How efficient is it for its size?
Cohort: every currently registered 75 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.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| LG 75UM767H0LD75"258 kWh/yr | 8 | $85 | |
| Philips 75PUT7231/7575"381 kWh/yr | 7 | $126 | |
| Sylvox OQ75A3K8HG75"385 kWh/yr | 7 | $127 | |
| LG 75QNED86BSA75"386 kWh/yr | 7 | $127 | |
| Philips 75PQT7931/7975"388 kWh/yr | 7 | $128 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Tvs similar to the Panasonic TV-77Z90BGZ
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| LG OLED77C66LA77"462 kWh/yr | 6 | $152 | |
| Sony K-77A6077"440 kWh/yr | 6 | $145 | |
| Sony K-77XR8077"562 kWh/yr | 5.5 | $185 | |
| LG OLED77A2PSA77"462 kWh/yr | 6 | $152 | |
| Kogan KAOD77X98JSVA77"540 kWh/yr | 5.5 | $178 | |
| Kogan KAOD77X98JSVC77"540 kWh/yr | 5.5 | $178 | |
| Loewe BILD i7776"395 kWh/yr | 7 | $130 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Other Panasonic models of similar size
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Panasonic TV-77Z93AGZ77"625 kWh/yr | 5 | $206 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Compare TV-77Z90BGZ with another TV
Panasonic TV-77Z90BGZ specifications
- Screen size (diagonal)
- 194.7 cm (76.7")
- Screen area
- 16,204 cm²
- Screen technology
- OLED
- On-mode power
- 136.8 W
- Passive standby power
- 0.44 W
- Active standby power
- 0.00 W
- Power supply
- Internal
- Tuner
- Digital
- Annual energy (label)
- 553 kWh
- Star rating index
- 5.70
- Country of manufacture
- China
New Zealand E3 registration details
- Registration number
- ZTV0728
- GEMS registration id
- 169540
- Status
- approved, available (self-reported)
- Registration expires
- n/a (NZ registration)
- Registered for sale in
- New Zealand
- Family
- –
- 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.