Comparison between:
- 54.6" LG 55SJ8000
- 54.6" LG 55SK8000PUA
- 54.6" LG 55SM8600PUA
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 55SJ8000 | LG 55SK8000PUA | LG 55SM8600PUA | |
| Series | SJ800 | SK800 | SM860 |
 |  |  | |
| Model year | 2017 | 2018 | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in | 54.6 in | 54.6 in |
| Diagonal | 1388 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 |
| Width | 1209.75 mm 120.975 cm 47.6278 in 3.969 ft | 1264.4 mm 126.44 cm 49.7795 in 4.1483 ft | 1209.75 mm 120.975 cm 47.6278 in 3.969 ft |
| Height | 680.483 mm 68.0483 cm 26.7907 in 2.2326 ft | 752.2 mm 75.22 cm 29.6142 in 2.4678 ft | 680.483 mm 68.0483 cm 26.7907 in 2.2326 ft |
| Panel manufacturer | LG Display | LG Display | - |
| Panel model | - | LC550EQH-FLM2 | - |
| Panel type | IPS | VA | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 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 pitch | 0.265 mm 0.0265 cm 0.0104 in 0.0009 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.265 mm 0.0265 cm 0.0104 in 0.0009 ft |
| Pixel density | 81 ppi 31 ppcm | 77 ppi 30 ppcm | 81 ppi 31 ppcm |
| Display area | 81.49 % | 97.09 % | 82.07 % |
| Backlight | Edge LED | Edge LED | Edge LED |
| DCI P3 | 80 % | 72 % | 80 % |
| Rec. 2020 | - | 67 % | 70 % |
| Brightness | - | 470 cd/m² | 200 cd/m² |
| Peak brightness | - | 550 cd/m² | 450 cd/m² |
| Static contrast | - | 1600 : 1 | 1200 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | - | 15 ms 0.0150 s | 12 ms 0.0120 s |
| Maximum response time | - | 32 ms 0.0320 s | - |
| Input lag | - | 14 ms 0.0140 s | 14 ms 0.0140 s |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 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 technology | Picture Performance Index | Picture Performance Index | Picture Performance Index |
| Interpolation value | 480 | 360 | 480 |
| Interpolation measurement unit | PPI | PPI | PPI |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 54 W | 57 W |
| Power consumption (average) | - | 133 W | 130 W |
| Power consumption (maximum) | - | 219 W | - |
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 | 1300.2 mm 130.02 cm 51.189 in 4.2657 ft | 1299.5 mm 129.95 cm 51.1614 in 4.2635 ft | 1295.1 mm 129.51 cm 50.9882 in 4.249 ft |
| Height | 777 mm 77.7 cm 30.5906 in 2.5492 ft | 753.8 mm 75.38 cm 29.6772 in 2.4731 ft | 774.5 mm 77.45 cm 30.4921 in 2.541 ft |
| Depth | 25.8 mm 2.58 cm 1.0157 in 0.0846 ft | 86.4 mm 8.64 cm 3.4016 in 0.2835 ft | 28.3 mm 2.83 cm 1.1142 in 0.0928 ft |
| Weight | 18.3 kg 40.34 lbs | 18.2 kg 40.12 lbs | 20.2 kg 44.53 lbs |
| Width with stand | 1286.2 mm 128.62 cm 50.6378 in 4.2198 ft | 1198.6 mm 119.86 cm 47.189 in 3.9324 ft | 1281.1 mm 128.11 cm 50.437 in 4.2031 ft |
| Height with stand | 823.9 mm 82.39 cm 32.437 in 2.7031 ft | 752.2 mm 75.22 cm 29.6142 in 2.4678 ft | 834.1 mm 83.41 cm 32.8386 in 2.7365 ft |
| Depth with stand | 281.6 mm 28.16 cm 11.0866 in 0.9239 ft | 220.2 mm 22.02 cm 8.6693 in 0.7224 ft | 299.4 mm 29.94 cm 11.7874 in 0.9823 ft |
| Weight with stand | 20.7 kg 45.64 lbs | 21.1 kg 46.52 lbs | 22.7 kg 50.04 lbs |
| Colors | Gray | Gray | Black Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 400 x 300 mm | 400 x 200 mm | 400 x 300 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | No | No |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | No | No |
| Forward/backward tilt | No | No | No |
| - | Stand width - 830 mm | Stand width - 841 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 tuner | Analog (NTSC/PAL/SECAM) Clear QAM ATSC | Analog (NTSC/PAL/SECAM) Clear QAM ATSC | Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| CPU cores | - | 4 | 4 |
| CPU frequency | - | 1200 MHz | - |
| GPU cores | - | 2 | 2 |
| RAM capacity | - | 2 GB | 2 GB |
| Storage | - | 4 GB | 4 GB |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | webOS 3.5 | webOS 4.0 | webOS 4.5 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 18 W | 2 x 15 W | 2 x 18 W |
| 2.0 CH DTS Decoder DTS-HD Harman / Kardon Ultra Surround Wireless Sound Sync | 2.0 CH Down firing Dolby Atmos DTS Decoder DTS-HD Wireless Sound Sync | 2.0 CH Dolby Atmos DTS Decoder DTS-HD Wireless Sound Sync |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | 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 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.
| Connectivity | 1 x USB 3.0 4 x HDMI 2.0 (ARC; CEC) 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x RS232 (C) | 1 x Ethernet RJ45 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x RS232 (C) | 1 x Ethernet RJ45 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x RS232 (C) |
| High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) | High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) | High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) |
Features
Some additional functional features of the model.
| Features | Active HDR Local Dimming PVR ULTRA Luminance | 4K Upscaler Image Processor - α7 Intelligent Processor Local Dimming Nano Cell Color PVR ULTRA Luminance | 4K Cinema HDR Advanced Color Enhancer Google Assistant Image Processor - α7 Gen 2 Intelligent Processor Local Dimming Nano Cell Color Object Depth Enhancer 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 | JPEG MPO JPS | JPEG MPO JPS |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC AC3 aptX FLAC MP3 OGG RealAudio WMA HE-AAC LPCM | AAC AC3 aptX FLAC MP3 OGG RealAudio WMA HE-AAC LPCM | AAC AC3 aptX FLAC MP3 OGG RealAudio WMA HE-AAC LPCM |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV QuickTime M2TS MP4 MPEG-4 TS VC-1 VP9 | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV QuickTime M2TS MP4 MPEG-4 TS VC-1 VP9 | 3GPP AVI DivX Flash Video H.263 H.264 H.265 MKV QuickTime M2TS MP4 MPEG-4 TS VC-1 VP9 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR RoHS UL/cUL | ENERGY STAR RoHS UL/cUL | 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 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 85 % | 5 % - 85 % | 5 % - 85 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | 3.5 mm composite adapter Magic remote control | 3.5 mm composite adapter Magic remote control - AN-MR18 | 3.5 mm composite adapter Magic remote control - AN-MR19 |
| LG 55SJ8000 | LG 55SK8000PUA | LG 55SM8600PUA |
