Specifications of LG 28LB457U
LG 28LB457U TV 71.1 cm (28") HD Wi-Fi White
The LG 28LB457U TV is a model with a screen diagonal of 71.1 cm, a screen resolution of 1366 x 768 pixels, an aspect ratio of 16:9, 2 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., internet connection via Wi-Fi, in addition to the rest of the features listed below.
Release date: 2014-04-11.
Table of Contents:
| Brand | LG |
| Model | 28LB457U |
| Aspect ratio | 16:9 |
| HDMI ports | 2 |
| USB supports | Yes |
| Ethernet sockets | No |
| USB ports | 2 |
| Ultra slim TV | No |
| Curved TV | No |
| Size diagonal | 71.1 |
| Resolution | 1366 x 768 |
| Colour | White |
| Image formats supported | JPG,JPS,MPO |
| Video formats supported | AVC,DIVX,H.264,M-JPEG,MPEG1,MPEG2,XVID |
| Audio formats supported | AAC,M4A,MP3,OGG,WMA |
| No. of speakers | 2 |
| Total speaker output | 10 |
| Bluetooth | No |
| Wi-Fi | Yes |
| Miracast screen mirroring support | Yes |
| Voltage requirement | 100 - 240 |
| Power consumption standby | 0.3 |
| Short description | LG 28LB457U, 71.1 cm (28"), 1366 x 768 pixels, HD, Wi-Fi, DVB-C,DVB-S2,DVB-T2, White |
| Long description | LG 28LB457U. Display diagonal: 71.1 cm (28"), Display resolution: 1366 x 768 pixels, HD type: HD, Screen shape: Flat, LED backlighting type: Direct-LED, Motion interpolation technology: MCI (Motion Clarity Index) 100, Native aspect ratio: 16:9. Digital signal format system: DVB-C,DVB-S2,DVB-T2. Wi-Fi. Product colour: White |
| Exhibition | |
|---|---|
| Viewing angle, vertical: | 178° |
| Viewing angle, horizontal: | 178° |
| Native refresh rate: | 50 Hz |
| Supported graphics resolutions: | 1366 x 768 |
| LED backlighting type: | Direct-LED |
| Motion interpolation technology: | MCI (Motion Clarity Index) 100 |
| Native aspect ratio: | 16:9 |
| Screen shape: | Flat |
| Display resolution: | 1366 x 768 pixels |
| HD type: | HD (HD resolution TVs ) |
| Display diagonal: | 71.1 cm (28") |
| Audio | |
| Sound modes: | Music, Standard |
| Audio decoding technologies: | Dolby Digital |
| Audio decoders: | Dolby Digital |
| RMS rated power: | 10 W |
| Number of speakers: | 2 |
| TV tuner | |
| Auto channel search: | Yes |
| Digital signal format system: | DVB-C,DVB-S2,DVB-T2 |
| Tuner type: | Analog & digital |
| Ports and Interfaces | |
| Consumer Electronics Control (CEC): | SimpLink |
| RF ports quantity: | 1 |
| SCART ports quantity: | 1 |
| Digital audio optical out: | 1 |
| Composite video in: | 1 |
| Component video (YPbPr/YCbCr) in: | 1 |
| DVI port: | No |
| HDCP: | Yes |
| Mobile High-Definition Link (MHL): | Yes |
| HDMI version: | 1.4 |
| Common interface Plus (CI+): | Yes |
| Headphone outputs: | 1 |
| USB 2.0 ports quantity: | 2 (TVs with 2 USB ports ) |
| PC in (D-Sub): | No |
| HDMI ports quantity: | 2 (TVs with 2 HDMI ports ) |
| Energy monitoring | |
| AC input frequency: | 50 - 60 Hz |
| AC input voltage: | 100 - 240 V |
| Power consumption (standby): | 0.3 W |
| Connection | |
| Ethernet LAN: | No |
| Wi-Fi: | Y (Wi-Fi TVs ) |
| Management Features | |
| On/Off timer: | Yes |
| Sleep timer: | Yes |
| On Screen Display (OSD): | Yes |
| Packaging content | |
| Remote control included: | Yes |
| Desktop stand: | Yes |
| Other features | |
| Energy efficiency class (old): | A+ |
| Built-in speaker(s): | Yes |
| Batteries included: | Yes |
| 3D: | No |
| MHL version: | 2.0 |
| Design | |
| LED indicators: | Yes |
| Panel mounting interface: | 75 x 75 mm |
| On/off switch: | Yes |
| VESA mounting: | Y (VESA Mount TVs ) |
| Product colour: | White |
| Performance | |
| Image formats supported: | JPG,JPS,MPO |
| Audio formats supported: | AAC,M4A,MP3,OGG,WMA |
| Video formats supported: | AVC,DIVX,H.264,M-JPEG,MPEG1,MPEG2,XVID |
| Teletext: | 1000 pages |
| Teletext function: | Yes |
| 24p support: | Yes |
| Smart TV | |
| Smart modes: | Cinema, Dynamic, Game, Standard, Vivid |
| Packaging | |
| Manual: | Yes |
What is the best viewing distance for LG 28LB457U?
The best viewing distance for the LG 28LB457U is 2.4 times the screen size, in this case it would be 170.64 cm.
