| key specs |
| Display | 49.00-inch | 42.00-inch |
| Screen Type | LED | LED |
| Dimensions | 1100.1 mm x 640.9 mm x 62.1 mm | 959 x 570 x 56.2 |
| Smart TV | Yes | No |
| Resolution Standard | 4K | Full-HD |
| general |
| Brand | LG | LG |
| Model | 49 Inch LED Ultra HD (4K) TV (49UJ752T) | 42 Inch LED Full HD TV (42LF553A) |
| Model Name | 49UJ752T | 42LF553A |
| Display Size | 49 inch | 42 inch |
| Screen Type | LED | LED |
| Color | Black | Black |
| 3D | No | - |
| Smart TV | Yes | No |
| Curve TV | No | - |
| Series | Ultra HD | - |
| Launch Year | 2017 | 2015 |
| Resolution Standard | 4K | Full-HD |
| Resolution (pixels) | 3840x2160 | - |
| dimensions |
| Width x Height x Depth (without stand) | 1100.1 mm x 640.9 mm x 62.1 mm | 959 x 570 x 56.2 |
| Weight (without stand) | 12.7 kg | 9.2Kg |
| Width x Height x Depth (with stand) | 1100.1 mm x 698.6 mm x 247.3 mm | 959 x 611 x 218 |
| Weight (with stand) | Weight In Carton: 16.9 kg, Minimum Depth Without Stand: 40.8 mm | 9.5Kg |
| connectivity features |
| No of HDMI Port | 4 | 2 |
| No of USB Port | 2 | 1 |
| Wi-Fi Type | WiFi Direct | - |
| Built In Wi-Fi | Yes | - |
| Ethernet (RJ45) | 1 | - |
| RF Connectivity Input | 1 | 1 |
| Component In (RGB Cable) | Component In Y,Pb,Pr Plus Audio: 1 Composite/Component Common | Component Input (Y, Pb, Pr + Audio): 1 (Rear) (Composite / Component Common) |
| Headphone Jack | - | Yes |
| Audio Out | - | 1 |
| Composite In (Audio Video Cable) | - | Component Input (Y, Pb, Pr + Audio): 1 (Rear) (Composite / Component Common) |
| audio features |
| Number of Speakers | 2 | 2.0Ch Speaker |
| Sound Technology | Dolby Digital Decoder, DTS Decoder | Dolby Digital Decoder |
| Surround Sound | Ultra Surround | - |
| Speaker Output RMS | 20 W | 20W |
| Supported Audio Formats | Audio Codec: AC3 Dolby Digital, EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA, apt-X | - |
| power features |
| Power Consumption | 90 W, 0.3 W (Standby) | 0.3 W |
| remote control features |
| Touch Remote | No | - |
| Smart Remote | Yes | - |
| RF Capable | Yes | Yes |
| video features |
| Picture Engine | True 4K Engine | Triple XD Engine |
| Aspect Ratio | 16:09 | 16:09 |
| Refresh Rate (Hz) | 60 | 300 |