Display: 54.6 in, VA, Edge 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: 1233 x 909.3 x 68.6 mm

Weight: 33.3 kg

Brand, series, model

Information about the brand, series, model and model aliases.
BrandSony
SeriesX85K / X89K
ModelKD-55X85K
Model year2018

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class54.6 in (inches)
Diagonal1766 mm (millimeters)
176.6 cm (centimeters)
69.5276 in (inches)
5.794 ft (feet)
Width1209.6 mm (millimeters)
120.96 cm (centimeters)
47.622 in (inches)
3.9685 ft (feet)
Height865.801 mm (millimeters)
86.5801 cm (centimeters)
34.0867 in (inches)
2.8406 ft (feet)
Panel typeVA
Panel bit depth10 bits (8 bits + FRC)
FRCYes
Colors1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.315 mm (millimeters)
0.0315 cm (centimeters)
0.0124 in (inches)
0.001 ft (feet)
Pixel density80 ppi (pixels per inch)
31 ppcm (pixels per centimeter)
Display area118.86 % (percent)
BacklightEdge LED
DCI P384 % (percent)
HDRHDR10
HLG (Hybrid Log Gamma)
Horizontal viewing angle178 ° (degrees)
Vertical viewing angle178 ° (degrees)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
3DNo

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 technologyTruMotion
Interpolation value120

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
Alternating current frequency50 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.
Width1233 mm (millimeters)
123.3 cm (centimeters)
48.5433 in (inches)
4.0453 ft (feet)
Height909.3 mm (millimeters)
90.93 cm (centimeters)
35.7992 in (inches)
2.9833 ft (feet)
Depth68.6 mm (millimeters)
6.86 cm (centimeters)
2.7008 in (inches)
0.2251 ft (feet)
Weight33.3 kg (kilograms)
73.41 lbs (pounds)
Width with stand1572.3 mm (millimeters)
157.23 cm (centimeters)
61.9016 in (inches)
5.1585 ft (feet)
Height with stand980.4 mm (millimeters)
98.04 cm (centimeters)
38.5984 in (inches)
3.2165 ft (feet)
Depth with stand297.2 mm (millimeters)
29.72 cm (centimeters)
11.7008 in (inches)
0.9751 ft (feet)
Weight with stand34 kg (kilograms)
74.96 lbs (pounds)
ColorsGray

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface600 x 400 mm
Removable standYes
Height adjustmentNo
Landscape/portrait pivotNo
Left/right swivelNo
Forward/backward tiltNo

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 tunerAnalog (NTSC/PAL/SECAM)
ATSC
Clear QAM

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.
CPU cores4
CPU frequency1200 MHz (megahertz)
GPU cores2
RAM capacity1.5 GB (gigabytes)
Storage4 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.
Speakers2 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.
CameraNo

Network

Supported network technologies and standards for exchanging data with other devices.
NetworkLAN
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.
Connectivity2 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.
Features4K Active HDR
4K Upscaler
Google Assistant
Local Dimming
PVR
True Color Accuracy
Voice command
Wide Color Gammut

Image file formats

Smart TV sets allow the display of different image file formats.
Image file formatsJPEG
MPO
JPS

Audio file formats

Smart TV sets allow playing different audio file formats.
Audio file formats/codecsAAC (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/codecs3GPP (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 licensesENERGY 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 temperature0 °C - 40 °C (degrees Celsius)
32 °F - 104 °F (degrees Fahrenheit)
Operating humidity10 % - 80 % (percent)
Storage temperature-20 °C - 60 °C (degrees Celsius)
-4 °F - 140 °F (degrees Fahrenheit)
Storage humidity5 % - 85 % (percent)