Specifications of LG 55SK7900
LG 55SK7900 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Black
The LG 55SK7900 TV is a model with LED technology, a screen diagonal of 139.7 cm, a screen resolution of 3840 x 2160 pixels, an aspect ratio of 16:9, 4 HDMI ports to connect a Blu-ray player, DVD, a game console, etc., 2 USB ports to connect an external hard drive, a Chromecast, a Bluetooth receiver etc., Ethernet port to connect to the internet via cable, internet connection via Wi-Fi, the Web OS operating system, in addition to the rest of the features listed below.
Release date: 2018-04-11.
Table of Contents:
| Brand | LG |
| Model | 55SK7900 |
| Aspect ratio | 16:9 |
| HDMI ports | 4 |
| USB supports | Yes |
| Ethernet sockets | Yes |
| USB ports | 2 |
| Ultra slim TV | No |
| Type | LED |
| Curved TV | No |
| Size diagonal | 139.7 |
| Resolution | 3840 x 2160 |
| Colour | Black |
| Video formats supported | H.265,HEVC,VP9 |
| No. of speakers | 2 |
| Total speaker output | 20 |
| Smart TV | Yes |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Miracast screen mirroring support | Yes |
| Voltage requirement | 100 - 240 |
| Power consumption standby | 0.5 |
| Operative System | Web OS |
| OS version | 3.5 |
| Short description | LG 55SK7900, 139.7 cm (55"), 3840 x 2160 pixels, LED, Smart TV, Wi-Fi, Black |
| Long description | LG 55SK7900. Display diagonal: 139.7 cm (55"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Screen shape: Flat, LED backlighting type: Edge-LED. Smart TV. Native aspect ratio: 16:9. Digital signal format system: DVB-C,DVB-S2,DVB-T,DVB-T2. Wi-Fi, Ethernet LAN. Product colour: Black |
| Handheld remote control: | Yes |
| Exhibition | |
|---|---|
| LED backlighting type: | Edge-LED |
| Screen shape: | Flat |
| Screen format adjustments: | 4:3, 16:9, Auto |
| HD type: | 4K Ultra HD (4K Ultra HD resolution TVs ) |
| Peak luminance ratio: | 65% |
| Display technology: | LED |
| Display resolution: | 3840 x 2160 pixels |
| Display diagonal (metric): | 139 cm |
| Display diagonal: | 139.7 cm (55") |
| Supported video modes: | 1080p,2160p |
| Native aspect ratio: | 16:9 |
| Supported graphics resolutions: | 1920 x 1080 (HD 1080),3840 x 2160 |
| Audio | |
| Audio decoders: | DTS |
| RMS rated power: | 20 W |
| Equalizer: | Yes |
| Number of speakers: | 2 |
| TV tuner | |
| Auto channel search: | Yes |
| Analog signal format system: | PAL,SECAM |
| Digital signal format system: | DVB-C,DVB-S2,DVB-T,DVB-T2 |
| Tuner type: | Analog & digital |
| Supported TV bands: | S Band, UHF, VHF |
| Ports and Interfaces | |
| Intel® Wireless Display (Intel® WiDi): | Yes |
| RF ports quantity: | 2 |
| Headphone outputs: | 1 |
| HDMI ports quantity: | 4 (TVs with 4 HDMI ports ) |
| Ethernet LAN (RJ-45) ports: | 1 |
| PC in (D-Sub): | No |
| DVI port: | No |
| USB 2.0 ports quantity: | 2 (TVs with 2 USB ports ) |
| Component video (YPbPr/YCbCr) in: | 1 |
| Common interface Plus (CI+) version: | 1.3 |
| Common interface Plus (CI+): | Yes |
| Common interface (CI): | Yes |
| Energy monitoring | |
| AC input voltage: | 100 - 240 V |
| AC input frequency: | 50 - 60 Hz |
| Power consumption (typical): | 75 W |
| Power consumption (standby): | 0.5 W |
| Weight and measurements | |
| Height (without stand): | 71.8 cm |
| Height (with stand): | 778 mm |
| Depth (without stand): | 6.21 cm |
| Width (without stand): | 123.6 cm |
| Depth (with stand): | 232.9 mm |
| Width (with stand): | 1236 mm |
| Weight (without stand): | 15.3 kg |
| Weight (with stand): | 15.5 kg |
| Connection | |
| Bluetooth: | Yes |
| Miracast: | Yes |
| Ethernet LAN: | Y (TVs with Ethernet port ) |
| Wi-Fi: | Y (Wi-Fi TVs ) |
| Web browser: | Yes |
| Management Features | |
| Sleep timer: | Yes |
| On/Off timer: | Yes |
| On Screen Display (OSD): | Yes |
| Packaging content | |
| Smart Remote included: | Yes |
| Remote control type: | MR18 |
| Desktop stand: | Yes |
| Environmental conditions | |
| Operating temperature (T-T): | 0 - 40 °C |
| Other features | |
| Storage temperature (T-T): | -20 - 60 °C |
| Smart Remote support: | Yes |
| App store: | LG Content Store |
| Annual energy consumption: | 104 kWh |
| 3D: | No |
| Digital Living Network Alliance (DLNA) certified: | Yes |
| Storage relative humidity (H-H): | 0 - 85% |
| Energy efficiency class (old): | A+ |
| Operating relative humidity (H-H): | 0 - 80% |
| Built-in speaker(s): | Yes |
| Design | |
| Product colour: | Black |
| Panel mounting interface: | 300 x 300 mm |
| VESA mounting: | Y (VESA Mount TVs ) |
| On/off switch: | Yes |
| Performance | |
| High Dynamic Range (HDR) supported: | Yes |
| 4K Ultra HD upscaling: | Yes |
| Processor cores: | 4 |
| USB recording: | Yes |
| Teletext function: | Yes |
| Video formats supported: | H.265,HEVC,VP9 |
| Smart TV | |
| Music apps: | Spotify |
| Smart TV: | Y (Televisions with Smart TV ) |
| Hybrid Broadcast Broadband TV (HbbTV) version: | 1.5 |
| Hybrid Broadcast Broadband TV (HbbTV): | Yes |
| Video apps: | Amazon Prime Video,NetFlix,YouTube |
| Operating system version: | 3.5 |
| Operating system installed: | Web OS |
| Timeshift: | Yes |
| Packaging | |
| Manual: | Yes |
| Quick installation guide: | Yes |
| Package width: | 1360 mm |
| Package weight: | 20.7 kg |
| Package type: | Box |
| Package height: | 835 mm |
| Package depth: | 152 mm |
What is the best viewing distance for LG 55SK7900?
The best viewing distance for the LG 55SK7900 is 2.4 times the screen size, in this case it would be 335.28 cm.
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