New Zealand · costs in NZD
LED-backlit LCD · 50"
Sony K-50S20M2 TV
Sony K-50S20M2 is a 50-inch LED-backlit LCD television registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration ATV6977).
- Screen size
- 50"
- 126 cm, LED-backlit LCD
- Energy rating
- 5.5
- Annual electricity use
- 243 kWh
- Label: 246 kWh · 0.07 kWh per hour on
- Estimated running cost
- $80 / year
- $801 over 10 years
- Power when on
- 66 W · 0.5 W standby
13% less electricity than the median of 279 comparable 48–50 inch TV registrations (284 kWh a year on the label basis). It uses less than 77% of them. At your rates that is about $12 a year less than the median, $124 over 10 years.
How efficient is it for its size?
Cohort: every currently registered 48–50 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 50UJ660H5LD50"141 kWh/yr | 8 | $47 | |
| LG 50UM662H0LC50"149 kWh/yr | 7 | $49 | |
| Konic KUD50SG696AS50"172 kWh/yr | 7 | $57 | |
| Coocaa 50Q66CK50"175 kWh/yr | 7 | $58 | |
| Philips 49HFL5011T/1249"175 kWh/yr | 7 | $58 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Tvs similar to the Sony K-50S20M2
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Polaroid PL5021WOS50"202 kWh/yr | 6 | $67 | |
| Hisense 50Q6S series50"199 kWh/yr | 6 | $66 | |
| Akai AK5021S6WOS50"202 kWh/yr | 6 | $67 | |
| TCL 50G60K-IU50"205 kWh/yr | 6 | $68 | |
| Ffalcon FF50U6450"200 kWh/yr | 6 | $66 | |
| Ffalcon FF50U6350"204 kWh/yr | 6 | $67 | |
| Kogan KALED50U94VB50"210 kWh/yr | 6 | $69 | |
| Hisense 50Q6SNZ50"199 kWh/yr | 6 | $66 |
kWh and cost on the label usage basis; the product page adjusts to your usage.
Compare K-50S20M2 with another TV
Sony K-50S20M2 specifications
- Screen size (diagonal)
- 125.7 cm (49.5")
- Screen area
- 6,751 cm²
- Screen technology
- LED-backlit LCD
- On-mode power
- 65.8 W
- Passive standby power
- 0.50 W
- Active standby power
- 12.30 W
- Power supply
- Internal
- Tuner
- Analogue/Digital
- Annual energy (label)
- 246 kWh
- Star rating index
- 5.66
- Country of manufacture
- Vietnam
New Zealand E3 registration details
- Registration number
- ATV6977
- GEMS registration id
- 174319
- Status
- approved, available (self-reported)
- Registration expires
- 5 November 2030
- Registered for sale in
- Australia, New Zealand
- Family
- –
- Regulatory standard
- Greenhouse and Energy Minimum Standards (Televisions) Determination 2013
- 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: sony.com.au. How the derived figures are calculated.