Quick/Comparisons
| 55 in 4K, 3840 x 2160 pixels | Display | 43 in 4K, 3840 x 2160 pixels |
| Yes | Wi-Fi | Yes |
| Yes | Internet Access In Remote | — |
Compare with something else?
Compare Samsung QEF1 55 with another →| 55 in | Size (Diagonal) | 43 in |
| 4K, 3840 x 2160 pixels | Screen Resolution | 4K, 3840 x 2160 pixels |
| 60 Hz | Refresh Rate | 50 Hz |
| 16:9 | Aspect Ratio | 16:09 |
| — | Viewing Angle | 178 ° Horizontal |
| Yes | HDR | Yes |
| HDR10, HDR10+, HLG | HDR Format Types | HDR10, HLG |
| Yes | Anti Reflection | — |
| — | Other Display Features | — |
| 1 | USB Ports | 1 |
| 3 | HDMI Ports | 2 (Side), 1 (Rear) |
| 1 | RF Input (Analog Co-axial) Ports | 1 |
| — | Headphone/Speaker Output Ports | — |
| Yes, eARC | HDMI Audio Return Channel | Yes, eARC |
| Yes | Optical Digital Audio Out | Yes |
| Yes | Screen Mirroring | Yes |
| Yes | Apple AirPlay | Yes |
| — | Miracast | — |
| Yes | Built-In Chromecast | Yes |
| Yes | Ethernet | Yes |
| — | Audio Formats Supported | — |
| 2 | Number Of Speakers | 2 |
| 20 W | Total Speaker Output | 20 W |
| 10 W | Output Per Speaker | 10 W |
| — | Sound Technology | Dolby Audio |
| — | Sound Modes | — |
| QA55QEF1AULXL | Model | K-43S20B |
| QLED | Type | LED |
| 1 Year | Warranty | 1 Year |
| 1 Number LED TV, 1 Number POWER CORD, 2 Numbers BATTERY (AAA Size), 1 Number REMOCON, 1 Number STAND P-COVER TOP, User Manual | In The Box | 1 TV, Table Top Stand, Warranty Card, AC Power Adapter, AC Power Cord, Standard Remote, Quick Setup Guide, 2 AAA Batteries |
| 2025 | Launch Year | 2024 |
| — | Variable Refresh Rate | — |
| Yes | HGiG | — |
| Yes | Auto Low Latency Mode (ALLM) | Yes, HDMI 3 |
| 10.8 kg | Weight (without Stand) | 7.8 kg |
| 1230 (W) x 710.8 (H) x 60.3 (D) mm | Dimensions | 971 (W) x 575 (H) x 77 (D) mm |
| 1230 (W) x 758 (H) x 237 (D) mm | Dimensions With Stand | — |
| AC220-240V~ 50/60Hz | Voltage Requirement | DC 19.5 V, 100–240 V AC, 50/60 Hz |
| 130 W | Power Consumption | — |
| 0.5 W | Power Consumption (Stand-by) | 0.5 W |
| Yes | Universal Control Remote | — |
| Yes | Internet Access In Remote | — |
| Yes | Smart TV | Yes |
| Tizen | Operating System (OS) | Google TV |
| — | APP Store Type | Google Play Store |
| Yes | Wi-Fi | Yes |
| 2.4GHz, 5GHz | Band Support | 2.4 GHz/5 GHz |
| Yes | Voice Assistant | — |
| Yes | Voice Search | Yes |
| Yes, v5.3 | Bluetooth | Yes |
| — | Processor Cores | — |
| — | Graphics Processor (GPU) | — |
| — | RAM | — |
| — | Storage | 16 GB |
| Netflix, Prime Video, Jio Hotstar, YouTube, etc. | Supported Apps | Netflix, Prime Video, Disney+Hotstar, YouTube, etc. |
| SmartThings Hub / Matter Hub / IoT-Sensor Functionality / Quick Remote, Mobile to TV, TV initiate mirroring, Sound Mirroring, Wireless TV On | Other Smart Features | — |
| — | Video Formats Supported | — |
| — | Image Formats Supported | — |
| Yes | Filmmaker Mode | — |
| Q4 AI Processor | Picture Processor | 4K Processor X1 |
| Yes, 4K Upscaling | Upscaling | — |
| — | Wide Color Gamut | — |