Comparison between:
- 54.6" LG 55SK7900PLA
- 54.6" LG 55NANO866PA
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 55SK7900PLA | LG 55NANO866PA | |
| Series | SK790 | Nano86 |
 |  | |
| Model year | 2018 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 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 |
| Width | 1209.75 mm 120.975 cm 47.6278 in 3.969 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft |
| Height | 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 type | IPS | IPS |
| Panel bit depth | 10 bits | 10 bits |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 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 |
| Pixel pitch | 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 density | 81 ppi 31 ppcm | 80 ppi 31 ppcm |
| Display area | 92.76 % | 93.22 % |
| Backlight | Edge LED | Edge LED (Local Dimming) |
| DCI P3 | 90 % | - |
| Brightness | 300 cd/m² | 450 cd/m² |
| Peak brightness | - | 800 cd/m² |
| Static contrast | 1400 : 1 | 1000 : 1 |
| HDR | HDR10 HLG (Hybrid Log Gamma) Dolby Vision | Dolby Vision HDR10 Pro HLG (Hybrid Log Gamma) Dolby Vision IQ |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 8 ms 0.0080 s | - |
| Average response time | 12 ms 0.0120 s | - |
| Maximum response time | 32 ms 0.0320 s | - |
| 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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 Hz | 40 Hz - 120 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 Mastering Index | TruMotion |
| Interpolation value | 2200 | 200 |
| Interpolation measurement unit | PMI | TM |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | - | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 75 W | - |
| Power consumption (annual) | - | 80 kWh |
| Energy efficiency class | A+ | G |
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 | 1236 mm 123.6 cm 48.6614 in 4.0551 ft | 1233 mm 123.3 cm 48.5433 in 4.0453 ft |
| Height | 718 mm 71.8 cm 28.2677 in 2.3556 ft | 716 mm 71.6 cm 28.189 in 2.3491 ft |
| Depth | 62.1 mm 6.21 cm 2.4449 in 0.2037 ft | 44.2 mm 4.42 cm 1.7402 in 0.145 ft |
| Weight | 15 kg 33.07 lbs | 16.3 kg 35.94 lbs |
| Width with stand | 1236 mm 123.6 cm 48.6614 in 4.0551 ft | 1233 mm 123.3 cm 48.5433 in 4.0453 ft |
| Height with stand | 778 mm 77.8 cm 30.6299 in 2.5525 ft | 781 mm 78.1 cm 30.748 in 2.5623 ft |
| Depth with stand | 232.9 mm 23.29 cm 9.1693 in 0.7641 ft | 264 mm 26.4 cm 10.3937 in 0.8661 ft |
| Weight with stand | 15.5 kg 34.17 lbs | 17.9 kg 39.46 lbs |
| Box width | - | 1360 mm 136 cm 53.5433 in 4.4619 ft |
| Box height | - | 810 mm 81 cm 31.8898 in 2.6575 ft |
| Box depth | - | 187 mm 18.7 cm 7.3622 in 0.6135 ft |
| Box weight | - | 22.5 kg 49.6 lbs |
| Stand width | - | 841 mm 84.1 cm 33.1102 in 2.7592 ft |
| Stand depth | - | 264 mm 26.4 cm 10.3937 in 0.8661 ft |
| Colors | Gray | Dark Steel |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 300 x 300 mm | 300 x 300 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | No |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | No |
| Forward/backward tilt | No | No |
| - | Crescent Stand Gallery Stand - optional |
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) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 DVB-T2 HD | Analog (NTSC/PAL/SECAM) DVB-C DVB-S2 DVB-T DVB-T2 DVB-S |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | - | α7 Gen4 AI Processor 4K |
| CPU cores | 4 | 4 |
| CPU frequency | 1200 MHz | - |
| GPU cores | 2 | 2 |
| RAM capacity | 1.5 GB | - |
| Storage | 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 6.0 |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W | 2 x 10 W |
| 2.0 CH Down firing DTS Decoder DTS-HD Wireless Sound Sync | 2.0 CH AI Acoustic Tuning AI Sound Bluetooth Surround Clear Voice Down firing Dolby Atmos LG Sound Sync Sound Alive Sound Mode Sync Sound Share Ultra Surround WiSA Speakers (2.1 CH) |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | 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 Wi-Fi Direct DLNA Bluetooth 5.0 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.0 (ARC; CEC) 1 x Satellite 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 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 | 3 x USB 2.0 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 1 x Satellite In (Main; F-type female) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) | High-bandwidth Digital Content Protection (HDCP) 2.3 SIMPLINK (HDMI-CEC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) High Frame Rate (HFR) Variable Refresh Rate (VRR) |
Features
Some additional functional features of the model.
| Features | 4K Active HDR 4K Upscaler Clear Voice III Dynamic Color Google Assistant LG ThinQ AI Local Dimming Nano Cell Color Nano Cell Display Noise Reduction PVR True Color Accuracy ULTRA Luminance Voice command | AI 4K Upscaling AI Brightness Control AI Picture Amazon Alexa AMD FreeSync Premium Apple Airplay2 Apple Homekit Apple TV Auto Genre Selection Cinema HDR Face Enhancing Filmmaker Mode Game Optimizer Google Assistant HDR Dynamic Tone Mapping HDR Gaming Interest Group (HGiG) Home Dashboard Image Enhancing Intelligent Voice Recognition LG Local Contrast LG ThinQ AI Motion Pro Nano Color NanoCell technology Ultra Luminance Wide Viewing Angle |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | 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 |
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 AV1 |
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 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 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 - AN-MR650A | Magic Remote Control - MR21 |
| LG 55SK7900PLA | LG 55NANO866PA |