Samsung QN55S90FAF running cost
$34.13/year
The Samsung QN55S90FAF is rated at 186 kWh per year (ENERGY STAR test conditions). At the US average residential price of 18.3¢/kWh (July 2026), that is about $34.13 a year, or $2.84 a month.
How it compares
Among 59 certified mid-size (43-59") TVs (same size band), it ranks #46 for lowest running cost (class median $27.65/year). Screen size (inches, diagonal): 54.6.
Cheaper-to-run TVs in the same size band
- Sansui S50KAUT — 114 kWh/yr, $20.81/yr
- LG 50QNED80AU* — 114 kWh/yr, $20.87/yr
- PHILIPS 50HFL4518U/27 — 114 kWh/yr, $20.90/yr
- LG 50QNED85AU* — 119 kWh/yr, $21.79/yr
- LG 50QNED82AU* — 119 kWh/yr, $21.79/yr
Specifications
| Display type | OLED |
|---|---|
| Backlight | OLED |
| Resolution | 4K (UHD) |
| On-mode power (W) | 98.73 |
| Standby, networked (W) | — |
| On market since | 2025-02-10 |
| Annual energy use | 186 kWh |
Source: ENERGY STAR certified TVs dataset, record 3984068. Real-world use depends on hours of operation, settings and climate.
Cost to run in every state
| State | Price | Per year |
|---|---|---|
| Louisiana | 12.7¢ | $23.71 |
| Nevada | 12.8¢ | $23.80 |
| Utah | 13.1¢ | $24.46 |
| North Dakota | 13.4¢ | $25.00 |
| Tennessee | 13.7¢ | $25.56 |
| Idaho | 13.7¢ | $25.59 |
| Nebraska | 13.8¢ | $25.69 |
| Kentucky | 13.8¢ | $25.74 |
| Arkansas | 14.3¢ | $26.71 |
| Oklahoma | 14.3¢ | $26.75 |
| Wyoming | 14.4¢ | $26.77 |
| Mississippi | 14.5¢ | $27.10 |
| Washington | 14.7¢ | $27.42 |
| Montana | 15.0¢ | $27.94 |
| Florida | 15.0¢ | $28.02 |
| North Carolina | 15.2¢ | $28.26 |
| Kansas | 15.3¢ | $28.46 |
| South Dakota | 15.4¢ | $28.65 |
| Arizona | 15.4¢ | $28.67 |
| South Carolina | 15.5¢ | $28.84 |
| West Virginia | 15.8¢ | $29.42 |
| Texas | 15.9¢ | $29.60 |
| Oregon | 16.0¢ | $29.77 |
| Iowa | 16.0¢ | $29.81 |
| Missouri | 16.1¢ | $29.99 |
| New Mexico | 16.1¢ | $29.99 |
| Georgia | 16.3¢ | $30.33 |
| Alabama | 16.4¢ | $30.57 |
| Indiana | 16.7¢ | $31.19 |
| Colorado | 17.0¢ | $31.69 |
| Minnesota | 17.4¢ | $32.53 |
| Virginia | 17.6¢ | $32.71 |
| Delaware | 18.5¢ | $34.45 |
| Wisconsin | 19.1¢ | $35.53 |
| Illinois | 19.2¢ | $35.83 |
| Ohio | 19.4¢ | $36.26 |
| Maryland | 21.4¢ | $39.91 |
| Pennsylvania | 21.7¢ | $40.49 |
| Michigan | 23.1¢ | $42.97 |
| Vermont | 23.8¢ | $44.27 |
| Connecticut | 24.2¢ | $45.04 |
| New Jersey | 25.2¢ | $46.96 |
| District of Columbia | 25.2¢ | $46.99 |
| New Hampshire | 26.6¢ | $49.59 |
| Rhode Island | 28.3¢ | $52.74 |
| Alaska | 28.8¢ | $53.74 |
| New York | 29.9¢ | $55.74 |
| Massachusetts | 30.5¢ | $56.84 |
| Maine | 32.4¢ | $60.42 |
| California | 33.6¢ | $62.65 |
| Hawaii | 48.0¢ | $89.48 |