Specifications of LG 55SJ8509
LG 55SJ8509 TV 139.7 cm (55") 4K Ultra HD Smart TV Wi-Fi Silver
The LG 55SJ8509 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: 2017-05-01.
Table of Contents:
| Brand | LG |
| Model | 55SJ8509 |
| 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 | Silver |
| No. of speakers | 2 |
| Total speaker output | 40 |
| Internet access | Yes |
| Smart TV | Yes |
| Bluetooth | No |
| Wi-Fi | Yes |
| Miracast screen mirroring support | Yes |
| Voltage requirement | 110 - 230 |
| Power consumption standby | 0.3 |
| Operative System | Web OS |
| OS version | 3.5 |
| Short description | LG 55SJ8509, 139.7 cm (55"), 3840 x 2160 pixels, LED, Smart TV, Wi-Fi, Silver |
| Long description | LG 55SJ8509. 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. Motion interpolation technology: PMI (Picture Mastering Index) 3200, Native aspect ratio: 16:9. Digital signal format system: DVB-C,DVB-S2,DVB-T2 HD. Wi-Fi, Ethernet LAN. Product colour: Silver |
| Handheld remote control: | Yes |
| Exhibition | |
|---|---|
| Display technology: | LED |
| Display resolution: | 3840 x 2160 pixels |
| Peak luminance ratio: | 65% |
| Display diagonal (metric): | 139 cm |
| Display diagonal: | 139.7 cm (55") |
| Native aspect ratio: | 16:9 |
| Motion interpolation technology: | PMI (Picture Mastering Index) 3200 |
| LED backlighting type: | Edge-LED |
| Supported graphics resolutions: | 3840 x 2160 |
| Screen shape: | Flat |
| HD type: | 4K Ultra HD (4K Ultra HD resolution TVs ) |
| Audio | |
| Number of speakers: | 2 |
| Audio system: | ULTRA Surround |
| RMS rated power: | 40 W |
| TV tuner | |
| Digital signal format system: | DVB-C,DVB-S2,DVB-T2 HD |
| Tuner type: | Analog & digital |
| Ports and Interfaces | |
| DVI port: | No |
| PC in (D-Sub): | No |
| Digital audio optical out: | 1 |
| Common interface Plus (CI+): | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: | 1 |
| USB 2.0 ports quantity: | 2 (TVs with 2 USB ports ) |
| Headphone outputs: | 1 |
| HDMI ports quantity: | 4 (TVs with 4 HDMI ports ) |
| RF ports quantity: | 2 |
| Ethernet LAN (RJ-45) ports: | 1 |
| Energy monitoring | |
| Power consumption (typical): | 86 W |
| Power consumption (standby): | 0.3 W |
| AC input voltage: | 110 - 230 V |
| AC input frequency: | 50 - 60 Hz |
| Weight and measurements | |
| Depth (without stand): | 5.82 cm |
| Width (without stand): | 122.9 cm |
| Depth (with stand): | 162 mm |
| Width (with stand): | 1229 mm |
| Weight (without stand): | 18.1 kg |
| Weight (with stand): | 19.6 kg |
| Height (without stand): | 70.8 cm |
| Height (with stand): | 860 mm |
| Connection | |
| Ethernet LAN: | Y (TVs with Ethernet port ) |
| Wi-Fi Direct: | Yes |
| Wi-Fi: | Y (Wi-Fi TVs ) |
| Web browser: | Yes |
| Miracast: | Yes |
| Management Features | |
| Electronic Programme Guide (EPG): | Yes |
| Packaging content | |
| Remote control type: | Magic Remote |
| Other features | |
| Digital Living Network Alliance (DLNA) certified: | Yes |
| Energy efficiency class (old): | A+ |
| Built-in speaker(s): | Yes |
| Batteries included: | Yes |
| Annual energy consumption: | 119 kWh |
| 3D: | No |
| Hybrid Log-Gamma (HLG): | Yes |
| Design | |
| Product colour: | Silver |
| Panel mounting interface: | 300 x 300 mm |
| VESA mounting: | Y (VESA Mount TVs ) |
| Performance | |
| Local dimming: | Yes |
| Teletext function: | Yes |
| High Dynamic Range (HDR) technology: | Hybrid Log-Gamma (HLG) |
| Teletext: | 2000 pages |
| High Dynamic Range (HDR) supported: | Yes |
| Smart TV | |
| Operating system version: | 3.5 |
| Operating system installed: | Web OS |
| Internet TV: | Yes |
| Timeshift: | Yes |
| Hybrid Broadcast Broadband TV (HbbTV): | Yes |
| Smart TV: | Y (Televisions with Smart TV ) |
| Packaging | |
| Quick start guide: | Yes |
| Package width: | 1360 mm |
| Package weight: | 24.3 kg |
| Package type: | Box |
| Package height: | 860 mm |
| Package depth: | 162 mm |
| messages.feature_78431 | |
| Sustainability certificates: | RoHS |
What is the best viewing distance for LG 55SJ8509?
The best viewing distance for the LG 55SJ8509 is 2.4 times the screen size, in this case it would be 335.28 cm.
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