Samsung QN75QN90CAF running cost
$33.65/year
The Samsung QN75QN90CAF is rated at 184 kWh per year (ENERGY STAR test conditions). At the US average residential price of 18.3¢/kWh (July 2026), that is about $33.65 a year, or $2.80 a month.
How it compares
Among 46 certified large (60-74") TVs (same size band), it ranks #9 for lowest running cost (class median $40.49/year). Screen size (inches, diagonal): 74.5.
Cheaper-to-run TVs in the same size band
- LOEWE. stellar 65 — 157 kWh/yr, $28.76/yr
- PHILIPS 65HFL5214U/27 — 159 kWh/yr, $29.19/yr
- XITRIX XPN-DSA6560 — 161 kWh/yr, $29.54/yr
- LG 65QNED82AU* — 171 kWh/yr, $31.31/yr
- LG 65QNED85AU* — 172 kWh/yr, $31.49/yr
Specifications
| Display type | QD-LED (QLED) |
|---|---|
| Backlight | Direct-lit LED |
| Resolution | 4K (UHD) |
| On-mode power (W) | 138.97 |
| Standby, networked (W) | 0.40 |
| On market since | 2022-12-31 |
| Annual energy use | 184 kWh |
Source: ENERGY STAR certified TVs dataset, record 2406512. Real-world use depends on hours of operation, settings and climate.
Cost to run in every state
| State | Price | Per year |
|---|---|---|
| Louisiana | 12.7¢ | $23.38 |
| Nevada | 12.8¢ | $23.47 |
| Utah | 13.1¢ | $24.11 |
| North Dakota | 13.4¢ | $24.65 |
| Tennessee | 13.7¢ | $25.20 |
| Idaho | 13.7¢ | $25.24 |
| Nebraska | 13.8¢ | $25.33 |
| Kentucky | 13.8¢ | $25.38 |
| Arkansas | 14.3¢ | $26.34 |
| Oklahoma | 14.3¢ | $26.38 |
| Wyoming | 14.4¢ | $26.39 |
| Mississippi | 14.5¢ | $26.72 |
| Washington | 14.7¢ | $27.04 |
| Montana | 15.0¢ | $27.55 |
| Florida | 15.0¢ | $27.63 |
| North Carolina | 15.2¢ | $27.86 |
| Kansas | 15.3¢ | $28.07 |
| South Dakota | 15.4¢ | $28.25 |
| Arizona | 15.4¢ | $28.27 |
| South Carolina | 15.5¢ | $28.43 |
| West Virginia | 15.8¢ | $29.00 |
| Texas | 15.9¢ | $29.19 |
| Oregon | 16.0¢ | $29.35 |
| Iowa | 16.0¢ | $29.39 |
| Missouri | 16.1¢ | $29.57 |
| New Mexico | 16.1¢ | $29.57 |
| Georgia | 16.3¢ | $29.90 |
| Alabama | 16.4¢ | $30.14 |
| Indiana | 16.7¢ | $30.75 |
| Colorado | 17.0¢ | $31.25 |
| Minnesota | 17.4¢ | $32.07 |
| Virginia | 17.6¢ | $32.26 |
| Delaware | 18.5¢ | $33.97 |
| Wisconsin | 19.1¢ | $35.03 |
| Illinois | 19.2¢ | $35.33 |
| Ohio | 19.4¢ | $35.75 |
| Maryland | 21.4¢ | $39.35 |
| Pennsylvania | 21.7¢ | $39.92 |
| Michigan | 23.1¢ | $42.37 |
| Vermont | 23.8¢ | $43.65 |
| Connecticut | 24.2¢ | $44.41 |
| New Jersey | 25.2¢ | $46.30 |
| District of Columbia | 25.2¢ | $46.34 |
| New Hampshire | 26.6¢ | $48.89 |
| Rhode Island | 28.3¢ | $52.00 |
| Alaska | 28.8¢ | $52.99 |
| New York | 29.9¢ | $54.96 |
| Massachusetts | 30.5¢ | $56.04 |
| Maine | 32.4¢ | $59.57 |
| California | 33.6¢ | $61.78 |
| Hawaii | 48.0¢ | $88.22 |