| key specs |
| Display | 50.00-inch | 43.00-inch |
| Screen Type | LED | LED |
| Smart TV | No | Yes |
| Resolution Standard | 4K | Full-HD |
| Dimensions | - | 977 mm x 575 mm x 80.8 mm |
| OS | - | WebOS |
| general |
| Brand | Blackox | LG |
| Model | 50 Inch LED Ultra HD (4K) TV (55UHD50SMT) | 43 Inch LED Full HD TV (43LJ554T) |
| Model Name | 55UHD50SMT | 43LJ554T |
| Display Size | 50 inch | 43 inch |
| Screen Type | LED | LED |
| Color | Black | Black |
| 3D | No | No |
| Smart TV | No | Yes |
| Curve TV | No | No |
| Series | Non-smart LED | Smart |
| Launch Year | 2018 | 2018 |
| Resolution Standard | 4K | Full-HD |
| Resolution (pixels) | 1920x1080 | 1920x1080 |
| connectivity features |
| No of HDMI Port | 1 | 2 |
| No of USB Port | 1 | 1 |
| Built In Wi-Fi | No | Yes |
| Ethernet (RJ45) | Yes | 1 |
| Analog Audio Input | Yes | Yes |
| Component In (RGB Cable) | HDMI,VGA,USB | Component In Y, Pb, Pr Plus Audio: 1 |
| RF Connectivity Input | - | 1 |
| video features |
| Brightness | 450 nits | - |
| Contrast Ratio | 1800:1 (Static) | - |
| View Angle | V:178, H:178 | - |
| Aspect Ratio | 0.672916667 | 16:9, Original, 4:3, Zoom, Vertical Zoom, All Direction Zoom |
| Supported Video Formats | MP4, AVI, FLV, WMV, HDMI: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p | - |
| Refresh Rate (Hz) | 60 | 50 |
| audio features |
| Number of Speakers | 2 | 2 |
| Speaker Output RMS | 20 W | 20 W |
| Supported Audio Formats | MP3, WMA, M4A, AAC | AC3 Dolby Digital, EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA |
| Speaker Type | - | 2 Ch Speaker |
| Sound Technology | - | Dolby Digital Decoder, DTS Decoder |
| power features |
| Power Consumption | 45 W, 0.5 W (Standby) | 55 W, 0.3 W (Standby) |
| remote control features |
| Touch Remote | No | No |
| RF Capable | - | Yes |
| smart tv features |
| Supported App - Youtube | No | Yes |
| Supported App - Netflix | No | Yes |
| Supported App - Hotstar | No | - |
| Operating System | - | WebOS |
| dimensions |
| Width x Height x Depth (without stand) | - | 977 mm x 575 mm x 80.8 mm |
| Weight (without stand) | - | 8.3 kg |
| Width x Height x Depth (with stand) | - | 977 mm x 615 mm x 187 mm |
| Weight (with stand) | - | 8.4 kg |