Display: 54.6 in, IPS, Direct LED, 3840 x 2160 pixels
Viewing angles (H/V): 178 ° / 178 °
Refresh rate: 50 Hz / 60 Hz
Frame interpolation: 120 (TruMotion)
TV tuner: Analog (NTSC/PAL/SECAM), ATSC, Clear QAM
CPU: 1200 MHz,
Cores: 4
RAM: 1.5 GB
Storage: 4 GB
Dimensions: 1110 x 650.2 x 81.3 mm
Weight: 17.1 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Sony |
| Series | X85K / X89K |
| Model | KD-55X89K |
| Model year | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in (inches) |
| Diagonal | 1231 mm (millimeters) 123.1 cm (centimeters) 48.4646 in (inches) 4.0387 ft (feet) |
| Width | 1072.91 mm (millimeters) 107.291 cm (centimeters) 42.2405 in (inches) 3.52 ft (feet) |
| Height | 680.4 mm (millimeters) 68.04 cm (centimeters) 26.7874 in (inches) 2.2323 ft (feet) |
| Panel type | IPS |
| 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 | 0.279 mm (millimeters) 0.0279 cm (centimeters) 0.011 in (inches) 0.0009 ft (feet) |
| Pixel density | 91 ppi (pixels per inch) 35 ppcm (pixels per centimeter) |
| Display area | 89.72 % (percent) |
| Backlight | Direct LED |
| DCI P3 | 80 % (percent) |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| RGBW structure - 2880 (RGB) + 960 (W) |
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) | 50 Hz / 60 Hz (hertz) |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | TruMotion |
| Interpolation value | 120 |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Power consumption (sleep) | 0.5 W (watts) |
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 | 1110 mm (millimeters) 111 cm (centimeters) 43.7008 in (inches) 3.6417 ft (feet) |
| Height | 650.2 mm (millimeters) 65.02 cm (centimeters) 25.5984 in (inches) 2.1332 ft (feet) |
| Depth | 81.3 mm (millimeters) 8.13 cm (centimeters) 3.2008 in (inches) 0.2667 ft (feet) |
| Weight | 17.1 kg (kilograms) 37.7 lbs (pounds) |
| Width with stand | 1110 mm (millimeters) 111 cm (centimeters) 43.7008 in (inches) 3.6417 ft (feet) |
| Height with stand | 706.1 mm (millimeters) 70.61 cm (centimeters) 27.7992 in (inches) 2.3166 ft (feet) |
| Depth with stand | 236.2 mm (millimeters) 23.62 cm (centimeters) 9.2992 in (inches) 0.7749 ft (feet) |
| Weight with stand | 11.3 kg (kilograms) 24.91 lbs (pounds) |
| Colors | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 300 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.
| CPU cores | 4 |
| CPU frequency | 1200 MHz (megahertz) |
| GPU cores | 2 |
| RAM capacity | 1.5 GB (gigabytes) |
| Storage | 4 GB (gigabytes) |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | webOS 4.0 |
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 Down firing DTS Decoder DTS-HD Wireless Sound Sync Ultra Surround |
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 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out 1 x RS232 (C) |
| High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) |
Features
Some additional functional features of the model.
| Features | 4K Active HDR 4K Upscaler Google Assistant PVR True Color Accuracy Voice command |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG MPO JPS |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC (Advanced Audio Coding) AC3 / AC-3 aptX / apt-X FLAC (Free Lossless Audio Codec, .flac) MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) RealAudio (.ra, .ram) WMA (Windows Media Audio, .wma) HE-AAC LPCM |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) DivX (.avi, .divx, .mkv) Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) H.263 H.264 / MPEG-4 Part 10 / AVC video H.265 / MPEG-H Part 2 / HEVC MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) QuickTime (.mov, .qt) M2TS (Blu-ray Disc Audio-Video (BDAV) MPEG-2 Transport Stream, .m2ts, .MTS) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) MPEG-4 TS (MPEG Transport Stream, .ts, .tsv, .tsa) VC-1 VP9 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR RoHS UL/cUL |
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 | 0 °C - 40 °C (degrees Celsius) 32 °F - 104 °F (degrees Fahrenheit) |
| Operating humidity | 10 % - 80 % (percent) |
| Storage temperature | -20 °C - 60 °C (degrees Celsius) -4 °F - 140 °F (degrees Fahrenheit) |
| Storage humidity | 5 % - 85 % (percent) |
