Display: 54.6 in, Mini LED, 3840 x 2160 pixels
Viewing angles (H/V): 178 ° / 178 °
Refresh rate: 48 Hz - 144 Hz
TV tuner: Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
Dimensions: 1226 x 715 x 67 mm
Weight: 12.5 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Hisense |
| Series | U6SF |
| Model | 55U6SF |
| Model alias | 55QD8SF 2026 Hisense 55" Class U6 ULED MiniLED 4K Fire TV |
| Model year | 2026 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in (inches) |
| Diagonal | 1388 mm (millimeters) 138.8 cm (centimeters) 54.6457 in (inches) 4.5538 ft (feet) |
| Width | 1209.6 mm (millimeters) 120.96 cm (centimeters) 47.622 in (inches) 3.9685 ft (feet) |
| Height | 680.4 mm (millimeters) 68.04 cm (centimeters) 26.7874 in (inches) 2.2323 ft (feet) |
| Panel bit depth | 10 bits (8 bits + FRC) |
| FRC | Yes |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.315 mm (millimeters) 0.0315 cm (centimeters) 0.0124 in (inches) 0.001 ft (feet) |
| Pixel density | 80 ppi (pixels per inch) 31 ppcm (pixels per centimeter) |
| Display area | 93.89 % (percent) |
| Backlight | Mini LED |
| HDR | Dolby Vision Dolby Vision IQ HDR10 HLG (Hybrid Log Gamma) HDR10+ HDR10+ Adaptive |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Average response time | 600 ms (milliseconds) 0.6000 s (seconds) |
| Coating | Anti-glare/Matte |
| Hisense ULED Hi-QLED Mini LED Local dimming zones - 144 Anti-Reflection |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 48 Hz - 144 Hz (hertz) |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 110 V - 120 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (sleep) | 0.5 W (watts) |
| Power consumption (annual) | 180 kWh (kilowatt-hours) |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 1226 mm (millimeters) 122.6 cm (centimeters) 48.2677 in (inches) 4.0223 ft (feet) |
| Height | 715 mm (millimeters) 71.5 cm (centimeters) 28.1496 in (inches) 2.3458 ft (feet) |
| Depth | 67 mm (millimeters) 6.7 cm (centimeters) 2.6378 in (inches) 0.2198 ft (feet) |
| Weight | 12.5 kg (kilograms) 27.56 lbs (pounds) |
| Width with stand | 1226 mm (millimeters) 122.6 cm (centimeters) 48.2677 in (inches) 4.0223 ft (feet) |
| Height with stand | 756 mm (millimeters) 75.6 cm (centimeters) 29.7638 in (inches) 2.4803 ft (feet) |
| Depth with stand | 298 mm (millimeters) 29.8 cm (centimeters) 11.7323 in (inches) 0.9777 ft (feet) |
| Weight with stand | 12.7 kg (kilograms) 28 lbs (pounds) |
| Box width | 1360 mm (millimeters) 136 cm (centimeters) 53.5433 in (inches) 4.4619 ft (feet) |
| Box height | 846 mm (millimeters) 84.6 cm (centimeters) 33.3071 in (inches) 2.7756 ft (feet) |
| Box depth | 125 mm (millimeters) 12.5 cm (centimeters) 4.9213 in (inches) 0.4101 ft (feet) |
| Box weight | 16.6 kg (kilograms) 36.6 lbs (pounds) |
| Stand width | 984 mm (millimeters) 98.4 cm (centimeters) 38.7402 in (inches) 3.2283 ft (feet) |
| Stand depth | 298 mm (millimeters) 29.8 cm (centimeters) 11.7323 in (inches) 0.9777 ft (feet) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 200 x 300 mm |
| Removable stand | Yes |
| Height adjustment | No |
| Landscape/portrait pivot | No |
| Left/right swivel | No |
| Forward/backward tilt | No |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | Hi-View AI Engine (4K) |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Fire TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W (watts) |
| 2.0 CH 20 W Dolby Atmos |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA Bluetooth 5.3 Anyview Cast |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.0 4 x HDMI 2.1 (CEC) 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out |
| Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) on HDMI 3 High-bandwidth Digital Content Protection (HDCP) High Frame Rate (HFR) Variable Refresh Rate (VRR) |
Features
Some additional functional features of the model.
| Features | AI 4K upscaling AI Color Booster AI Energy AI HDR Upscaler AI Noise Reduction AI Picture AI Smooth Motion AI Sports Mode Alexa built-in AMD FreeSync Premium Pro Apple AirPlay Apple HomeKit ConnectLife Disney+ Dynamic Tone Mapping Pro Far-field Voice Recognition Filmmaker Mode Game Mode Game Bar Hi-QLED Color (Quantum Dot Color) IMAX Enhanced Matter Motion Estimation Motion Compensation (MEMC) Netflix Prime Video Smart Home Ready Total HDR Solution Voice Command Wide Color Gamut YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG BMP |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC (Advanced Audio Coding) AAC+ / aacPlus / HE-AAC v1 AC3 / AC-3 M4A (MPEG-4 Audio, .m4a) MP3 (MPEG-2 Audio Layer II, .mp3) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) AC4 |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | AVI (Audio Video Interleaved, .avi) DivX (.avi, .divx, .mkv) H.263 H.264 / MPEG-4 Part 10 / AVC video H.265 / MPEG-H Part 2 / HEVC MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) MPEG-4 VC-1 VP8 VP9 |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 5 °C - 35 °C (degrees Celsius) 41 °F - 95 °F (degrees Fahrenheit) |
| Operating humidity | 20 % - 80 % (percent) |
| Storage temperature | -15 °C - 45 °C (degrees Celsius) 5 °F - 113 °F (degrees Fahrenheit) |
| Storage humidity | 10 % - 70 % (percent) |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Voice remote control |
