Comparison between:
- 54.6" LG 55SK7900PLA
- 74.5" LG 75NANO796NF
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 55SK7900PLA | LG 75NANO796NF | |
| Series | SK790 | Nano79 |
 |  | |
| Model alias | - | 75NANO796NE |
| Model year | 2018 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in | 74.5 in |
| Diagonal | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1893 mm 189.3 cm 74.5276 in 6.2106 ft |
| Width | 1209.75 mm 120.975 cm 47.6278 in 3.969 ft | 1650.24 mm 165.024 cm 64.9701 in 5.4142 ft |
| Height | 680.483 mm 68.0483 cm 26.7907 in 2.2326 ft | 928.26 mm 92.826 cm 36.5457 in 3.0455 ft |
| Panel type | IPS | IPS |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) |
| FRC | - | Yes |
| 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 | 0.43 mm 0.043 cm 0.0169 in 0.0014 ft |
| Pixel density | 81 ppi 31 ppcm | 59 ppi 23 ppcm |
| Display area | 92.76 % | 92.52 % |
| Backlight | Edge LED | Direct LED |
| DCI P3 | 90 % | - |
| Brightness | 300 cd/m² | - |
| Static contrast | 1400 : 1 | - |
| HDR | HDR10 HLG (Hybrid Log Gamma) Dolby Vision | Dolby Vision HDR10 Pro HLG Pro |
| 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 | 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 Mastering Index | TruMotion |
| Interpolation value | 2200 | 100 |
| Interpolation measurement unit | PMI | - |
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 | - |
| 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 | 175 W |
| Power consumption (annual) | - | 243 kWh |
| Energy efficiency class | A+ | A |
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 | 1693 mm 169.3 cm 66.6535 in 5.5545 ft |
| Height | 718 mm 71.8 cm 28.2677 in 2.3556 ft | 978 mm 97.8 cm 38.5039 in 3.2087 ft |
| Depth | 62.1 mm 6.21 cm 2.4449 in 0.2037 ft | 88.8 mm 8.88 cm 3.4961 in 0.2913 ft |
| Weight | 15 kg 33.07 lbs | 35.7 kg 78.71 lbs |
| Width with stand | 1236 mm 123.6 cm 48.6614 in 4.0551 ft | 1693 mm 169.3 cm 66.6535 in 5.5545 ft |
| Height with stand | 778 mm 77.8 cm 30.6299 in 2.5525 ft | 1053 mm 105.3 cm 41.4567 in 3.4547 ft |
| Depth with stand | 232.9 mm 23.29 cm 9.1693 in 0.7641 ft | 377 mm 37.7 cm 14.8425 in 1.2369 ft |
| Weight with stand | 15.5 kg 34.17 lbs | 38.9 kg 85.76 lbs |
| Box width | - | 1823 mm 182.3 cm 71.7717 in 5.981 ft |
| Box height | - | 1116 mm 111.6 cm 43.937 in 3.6614 ft |
| Box depth | - | 288 mm 28.8 cm 11.3386 in 0.9449 ft |
| Box weight | - | 49.6 kg 109.35 lbs |
| Colors | Gray | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 300 x 300 mm | 600 x 400 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 |
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-T DVB-T2 DVB-C DVB-S DVB-S2 |
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 | 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 5.0 |
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 Sound Ready Clear Voice III Down firing Dolby Atmos LG Sound Sync Ultra Surround WiSA Ready |
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 | 2 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.0 1 x Satellite In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x Antenna (RF) (F-type female) 1 x CI+ 1.4 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) | High-bandwidth Digital Content Protection (HDCP) 2.2 SIMPLINK (HDMI-CEC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) |
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 | 2-step noise reduction 4K Upscaler Active HDR Advanced Color Enhancer Amazon Alexa AMD FreeSync Apple Airplay2 Apple Homekit Apple TV+ Filmmaker Mode Google Assistant HDR Dynamic Tone Mapping HGIG (HDR Gaming Interest Group) Home Dashboard Intelligent Voice Recognition LG ThinQ AI Light Sensor Magic Link Nano Bezel Nano Black Nano Color Nano Cell Display Sharpness Enhancer True Color Accuracy Pro Ultra Luminance Voice Recognition |
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 HEVC 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 |
| LG 55SK7900PLA | LG 75NANO796NF |