Comparison between:
- 54.6" Sony KD-55X8509C
- 54.6" Sony KD-55XF8577
- 54.6" LG 55UN71006LB

Brand, series, model

Information about the brand, series, model and model aliases.

Sony KD-55X8509CSony KD-55XF8577LG 55UN71006LB
SeriesX85CXF85UN71
Sony KD-55X8509CSony KD-55XF8577LG 55UN71006LB
Model aliasKD-55X8505C
KD-55X8507C
KD-55X8508C
-55UN7100
Model year201520182020

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class54.6 in54.6 in54.6 in
Diagonal1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
1388 mm
138.8 cm
54.6457 in
4.5538 ft
Width1209.75 mm
120.975 cm
47.6278 in
3.969 ft
1209.75 mm
120.975 cm
47.6278 in
3.969 ft
1209.6 mm
120.96 cm
47.622 in
3.9685 ft
Height680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
680.483 mm
68.0483 cm
26.7907 in
2.2326 ft
680.4 mm
68.04 cm
26.7874 in
2.2323 ft
Panel manufacturerAU Optronics--
Panel modelT550QVN04.0--
Panel typeAMVA3IPSIPS
Panel bit depth10 bits10 bits10 bits (8 bits + FRC)
FRC--Yes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
0.315 mm
0.0315 cm
0.0124 in
0.001 ft
Pixel density81 ppi
31 ppcm
81 ppi
31 ppcm
80 ppi
31 ppcm
Display area92.25 %93.79 %90.66 %
BacklightEdge LEDEdge LEDDirect LED
DCI P389 %95 %-
Rec. 202065 %--
Brightness300 cd/m²500 cd/m²-
Peak brightness-700 cd/m²-
Static contrast4000 : 11000 : 1-
Dynamic contrast1000000 : 1--
HDRHDR
HLG (Hybrid Log Gamma)
HDR10
HLG (Hybrid Log Gamma)
HDR10 Pro
HLG (Hybrid Log Gamma)
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Average response time17 ms
0.0170 s
--
Input lag40 ms
0.0400 s
28 ms
0.0280 s
-
CoatingGlossy--

3D

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

3DYesNoNo
TechnologyActive 3D--

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)100 Hz / 120 Hz100 Hz / 120 Hz50 Hz / 60 Hz

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 technologyMotionflow XRMotionflow XRTruMotion
Interpolation value10001000100
Interpolation measurement unitXRXRTM
KD-55X8508C - XR 1000
KD-55X8507C - XR 900
KD-55X8505C - XR 800
--

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V--
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (eco)72 W--
Power consumption (average)115 W103 W87 W
Power consumption (maximum)229 W192 W-
Power consumption (annual)--121 kWh
Energy efficiency classAAА+

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.

Width1236 mm
123.6 cm
48.6614 in
4.0551 ft
1231 mm
123.1 cm
48.4646 in
4.0387 ft
1247 mm
124.7 cm
49.0945 in
4.0912 ft
Height722 mm
72.2 cm
28.4252 in
2.3688 ft
713 mm
71.3 cm
28.0709 in
2.3392 ft
728 mm
72.8 cm
28.6614 in
2.3885 ft
Depth60 mm
6 cm
2.3622 in
0.1969 ft
52 mm
5.2 cm
2.0472 in
0.1706 ft
88.3 mm
8.83 cm
3.4764 in
0.2897 ft
Weight19.9 kg
43.87 lbs
19.1 kg
42.11 lbs
13.7 kg
30.2 lbs
Width with stand1236 mm
123.6 cm
48.6614 in
4.0551 ft
1231 mm
123.1 cm
48.4646 in
4.0387 ft
1247 mm
124.7 cm
49.0945 in
4.0912 ft
Height with stand759 mm
75.9 cm
29.8819 in
2.4902 ft
776 mm
77.6 cm
30.5512 in
2.5459 ft
787 mm
78.7 cm
30.9843 in
2.582 ft
Depth with stand222 mm
22.2 cm
8.7402 in
0.7283 ft
315 mm
31.5 cm
12.4016 in
1.0335 ft
231 mm
23.1 cm
9.0945 in
0.7579 ft
Weight with stand21 kg
46.3 lbs
20 kg
44.09 lbs
13.9 kg
30.64 lbs
Box width--1420 mm
142 cm
55.9055 in
4.6588 ft
Box height--835 mm
83.5 cm
32.874 in
2.7395 ft
Box depth--175 mm
17.5 cm
6.8898 in
0.5741 ft
Box weight--19 kg
41.89 lbs
ColorsBlack
Silver
SilverBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYesYes
VESA interface300 x 300 mm300 x 300 mm300 x 300 mm
Removable standYesYesYes
Height adjustmentNoNoNo
Landscape/portrait pivotNoNoNo
Left/right swivelNoNoNo
Forward/backward tiltNoNoNo
-Stand width - 1061 mmStand width - 1129 mm
Stand depth - 231 mm

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)
DVB-T
DVB-T2
DVB-S
DVB-S2
DVB-C
Analog (NTSC/PAL/SECAM)
DVB-T
DVB-T2
DVB-S2
DVB-S
DVB-C
Analog (NTSC/PAL/SECAM)
DVB-T2
DVB-C
DVB-S2
DVB-T
DVB-S

System on Chip (SoC)

Information about the central processor, graphic processor and the memory of the model.

SoCMediaTek MT5890MediaTek MT5891-
Processor (CPU)ARM Cortex-A17ARM Cortex-A53-
CPU cores244
CPU frequency1000 MHz1100 MHz-
GPUARM Mali-T624 MP3ARM Mali-T860 MP2-
GPU cores32-
GPU frequency-700 MHz-
RAM capacity1.5 GB2 GB-
Storage8 GB16 GB-

OS, apps and software features

Information about the operating system, applications, various software features if available.

Operating system (OS)Android 5.0.2 Lollipop
Android 5.1.1 Lollipop
Android 7.0 Nougat
Android 7.0 Nougat
Android 8.0 Oreo
webOS 5.0

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 10 W2 x 10 W2 x 10 W
2 x Full range (30 x 80 mm)
2 CH down firing
DTS
Dolby Digital Plus
Dolby Pulse
2 x Full range (25 x 90 mm)
2 CH down firing
Bass reflex
DTS Digital Surround
Dolby Digital Plus
Dolby Pulse
2.0 CH
AI Acoustic Tuning
AI Sound
Bluetooth Surround Ready
Clear Voice III
Dolby Digital
Down firing
LG Sound Sync Wireless
Sound Share
Ultra Surround

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNoNo

Network

Supported network technologies and standards for exchanging data with other devices.

NetworkLAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Bluetooth
Wi-Fi Direct
DLNA
LAN
Wi-Fi
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi Direct
DLNA
Bluetooth 5.0

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 2.0
1 x USB 3.0
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC; MHL)
1 x Satellite In (Sub; F-type female)
1 x Satellite In (Main; F-type female)
1 x SCART
1 x AV Composite In (Video + L/R)
1 x AV Component In (YPbPr + L/R)
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
2 x USB 2.0 (max 0.5 A)
1 x USB 3.0 (max 0.9 A)
1 x Ethernet RJ45
4 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Sub; F-type female)
1 x Satellite In (Main; F-type female)
1 x AV Composite In (Video + L/R)
1 x Optical Audio Out
1 x 3.5 mm Audio Out
1 x Antenna (RF) (female)
1 x CI+ 1.3
1 x IR Out
2 x USB 2.0
1 x Ethernet RJ45
3 x HDMI 2.0 (ARC; CEC)
1 x Satellite In (Main; F-type female)
1 x AV Component In (YPbPr + L/R) (CVBS)
1 x S/PDIF
1 x Antenna (RF) (female)
1 x CI+ 1.4
High-bandwidth Digital Content Protection (HDCP)
BRAVIA Sync (HDMI-CEC)
High-bandwidth Digital Content Protection (HDCP) 2.2
BRAVIA Sync (HDMI-CEC)
Auto Low Latency Mode (ALLM)
High-bandwidth Digital Content Protection (HDCP) 2.3
SIMPLINK (HDMI-CEC)

Features

Some additional functional features of the model.

FeaturesBacklight OFF mode
ClearAudio+
Clear Phase Speaker
DSEE (Digital Sound Enhancement Engine)
Dynamic Backlight Control
Frame Dimming
Image Processor - X1
Light sensor
NFC
Picture-and-Picture
Picture-in-Picture
S-Force Front Surround sound
Triluminos Display
Voice command
X-Reality Pro
4K X-Reality Pro
ClearAudio+
Clear Phase Speaker
DSEE (Digital Sound Enhancement Engine)
Dynamic Backlight Control
Dynamic Contrast Enhancer
Frame Dimming
Image Processor - X1
Light sensor
Live Color Technology
Object-based HDR remaster
S-Force Front Surround sound
Super Bit mapping 4K HDR
Triluminos Display
Voice command
2-step noise reduction
4K Active HDR
4K Upscaler
Active HDR
Advanced Color Enhancer
Alexa
Apple AirPlay 2
Dynamic Color
Filmmaker Mode
Google Assistant
HDR Dynamic Tone Mapping
HDR Effect
HDR Gaming Interest Group (HGiG)
Home Dashboard
Image Enhancing
Instant Game Response
Intelligent Voice Recognition
LG Local Contrast
LG ThinQ AI
Light Sensor
PVR via USB
Sharpness Enhancer
True Color Accuracy
Voice command
Wide Viewing Angle

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formatsJPEG
GIF
PNG
RAW
MPO
JPEG
GIF
PNG
MPO
JPEG
PNG
BMP

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecsAAC
eAAC+
FLAC
M4A
MIDI
MP3
WMA
WAV
FLAC
M4A
MIDI
MP3
WMA
WAV
LPCM
AAC
AC3
aptX
MP3
WMA
AC4
EAC3
HE-AAC
MP2
PCM

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
WebM
WMV
Xvid
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
M2TS
MP4
MPEG-4
RealVideo
TS
VC-1
VP8
VP9
Xvid
AV1

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesUL/cULENERGY STAR
UL/cUL
ENERGY STAR
RoHS

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
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %10 % - 80 %10 % - 80 %
Storage temperature---20 °C - 60 °C
-4 °F - 140 °F
Storage humidity--5 % - 85 %

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesRemote control - RMT-TX100D; RMF-TX100EIR extender cableMagic remote control - AN-MR20GA

Additional features

Information about other features.

Additional featuresKD-55X8507C - silver--
 Sony KD-55X8509CSony KD-55XF8577LG 55UN71006LB