Samsung QN50QN90FAF: $30 a year to run
This model (Televisions) uses 144 kWh of electricity a year, which costs about $30 a year and $302 over 10 years at 21.0¢/kWh.
Energy use
144 kWh
per year
Running cost per year
$30
21.0¢/kWh
Running cost over 10 years
$302
Efficiency rank
59 / 175
Product details
| Product type | Television (TV) |
|---|---|
| Display type | QD-LED (QLED) |
| Screen size (in) | 49.5 |
| Available since | January 27, 2025 |
Compared with the average model (Televisions), this one saves about $11 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| LG 55QNED85TU* | 142 | $30 |
| Samsung QN42S90FAE | 138 | $29 |
| LG OLED48G5SU* | 137 | $29 |
| Loewe stellar 48 | 137 | $29 |
| LG 50QNED85TU* | 136 | $29 |
| LG OLED42C4PU* | 136 | $29 |
| Sansui LE-50V1 | 135 | $28 |
| Sansui LE-55V4 | 135 | $28 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology