| key specs |
| Display | 55.00-inch | 65.00-inch | 50.00-inch |
| Screen Type | LED | OLED | LED |
| Smart TV | Yes | Yes | Yes |
| Resolution Standard | 4K | 4K | Full-HD |
| Dimensions | - | 144.9 cm x 83.1 cm x 4.69 cm | 1130 mm x 660 mm x 68 mm |
| OS | - | WebOS | Linux |
| general |
| Brand | Samsung | LG | Sony |
| Model | 55 Inch LED Ultra HD (4K) TV (UA55NU7470ULXL) | 65 Inch OLED Ultra HD (4K) TV (OLED65B8PTA) | 50 Inch LED Full HD TV (KLV-50W662F) |
| Model Name | UA55NU7470ULXL | OLED65B8PTA | KLV-50W662F |
| Display Size | 55 inch | 65 inch | 50 inch |
| Screen Type | LED | OLED | LED |
| Color | Black | Black | Black |
| Smart TV | Yes | Yes | Yes |
| Series | Series 7 | - | - |
| Resolution Standard | 4K | 4K | Full-HD |
| 3D | - | No | No |
| Curve TV | - | No | No |
| Launch Year | - | 2018 | 2018 |
| Resolution (pixels) | - | 3840x2160 | 1920x1080 |
| connectivity features |
| No of HDMI Port | 3 | 3 | 2 |
| No of USB Port | 2 | 1 | 2 |
| Analog Audio Input | Yes | Yes | - |
| Wi-Fi Type | - | WiFi Direct | Wi-Fi Certified 802.11b/g/n |
| Built In Wi-Fi | - | Yes | Yes |
| Digital Audio Output | - | 1 | - |
| Component In (RGB Cable) | - | Component In (Y,Pb,Pr Plus Audio): 1 (Composite/Component Common) | 1 (Rear Hybrid) |
| Ethernet (RJ45) | - | - | 1 |
| Headphone Jack | - | - | Audio/Headphone Outputs: 1 Side Hybrid with Headphone and Subwoofer Out |
| RF Connectivity Input | - | - | 1 (Bottom) |
| dimensions |
| Width x Height x Depth (without stand) | - | 144.9 cm x 83.1 cm x 4.69 cm | 1130 mm x 660 mm x 68 mm |
| Weight (without stand) | - | 21 kg | 11 kg |
| Width x Height x Depth (with stand) | - | 144.9 cm x 87.6 cm x 22 cm | 1130 mm x 717 mm x 268 mm |
| Weight (with stand) | - | 22.5 kg | 17.4 kg |
| audio features |
| Number of Speakers | - | 2 | 2 |
| Sound Technology | - | Dolby Digital Decoder, DTS Decoder, Dolby Atmos | Dolby Digital, Dolby Digital Plus, Dolby Pulse, Dolby AC - 4, DTS Digital Surround |
| Surround Sound | - | Dolby Surround, OLED Surround | S-Force Front Surround |
| Speaker Output RMS | - | 40 W | 10 W |
| Supported Audio Formats | - | Audio Codec: AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, DTS, DTS-HD, DTS Express, WMA, apt-X | - |
| Speaker Type | - | - | Open Baffle Speaker |
| power features |
| Power Consumption | - | 0.3 W (Standby) | 117 W, 0.5 W (Standby) |
| remote control features |
| Touch Remote | - | No | No |
| Smart Remote | - | No | - |
| RF Capable | - | Yes | Yes |
| Remote Charger | - | No | - |
| smart tv features |
| Processor | - | a7 | - |
| Supported App - Youtube | - | Yes | - |
| Supported App - Netflix | - | Yes | - |
| Operating System Present | - | Yes | - |
| Operating System | - | WebOS | Linux |
| Screen Mirroring | - | Yes | - |
| video features |
| Aspect Ratio | - | 16:09 | 16:09 |
| Supported Video Formats | - | MPEG | - |
| Refresh Rate (Hz) | - | 120 | 50 |
| Picture Engine | - | - | X-Reality |
| Picture in Picture (PIP) | - | - | Yes |
| View Angle | - | - | 178 Degree |