| key specs |
| Display | 50.00-inch | 55.00-inch |
| Screen Type | LED | LED |
| Dimensions | 1116 mm x 654 mm x 59 mm | 1231 mm x 1231 mm x 52 mm |
| Smart TV | Yes | Yes |
| Resolution Standard | Full-HD | 4K |
| OS | - | Android |
| general |
| Brand | Sony | Sony |
| Model | 50 Inch LED Full HD TV (KDL-50W800D) | 55 Inch LCD Ultra HD (4K) TV (KD-55X8500F) |
| Model Name | KDL-50W800D | KD-55X8500F |
| Display Size | 50 inch | 55 inch |
| Screen Type | LED | LED |
| Color | Black | Black |
| Smart TV | Yes | Yes |
| Curve TV | No | No |
| Series | Android | - |
| Launch Year | 2016 | 2018 |
| Resolution Standard | Full-HD | 4K |
| Resolution (pixels) | 1920x1080 | 3840x2160 |
| 3D | - | No |
| dimensions |
| Width x Height x Depth (without stand) | 1116 mm x 654 mm x 59 mm | 1231 mm x 1231 mm x 52 mm |
| Weight (without stand) | 13.7 kg | 19.1 kg |
| Width x Height x Depth (with stand) | 1116 mm x 691 mm x 207 mm | 1231 mm x 776 mm x 315 mm |
| Weight (with stand) | 14.9 kg | Dimension of Package Carton W x H x D: 1334 x 820 x 160 mm, Stand Width: 1061 mm, Vesa Hole Pitch W x H: 300 x 200 mm, Weight Of Package Carton Gross: 26 kg |
| connectivity features |
| No of HDMI Port | 4 | 4 |
| No of USB Port | 2 | 3 |
| Wi-Fi Type | Wi-Fi Direct | Wi-Fi Certified 802.11a/b/g/n/ac |
| Built In Wi-Fi | Yes | Yes |
| Ethernet (RJ45) | 1 | 1 |
| Analog Audio Input | Yes | - |
| Audio Out | 1 Side / Hybrid with HP and Subwoofer Output | - |
| RF Connectivity Input | 1 Bottom | 1 Side |
| Component In (RGB Cable) | Component Video (Y / Pb / Pr) Input: (1 Rear / Hybrid) | 1 Rear Hybrid with Composite |
| audio features |
| Number of Speakers | 2 | 2 |
| Speaker Type | Bass Reflex Speaker, Full Range | Bass Reflex Speaker |
| Sound Technology | Dolby Digital, Dolby Digital Plus, Dolby Pulse | Dolby Digital, Dolby Digital Plus, Dolby Pulse, DTS Digital Surround |
| Speaker Output RMS | 10 W x 2 | 20 W |
| Surround Sound | - | S-Force Front Surround |
| power features |
| Power Consumption | 94 W, 0.5 W (Standby) | 170 W, 0.5 W (Standby) |
| remote control features |
| Touch Remote | No | No |
| RF Capable | Yes | Yes |
| Battery Type | AAA | - |
| video features |
| Picture Engine | X - Reality Pro | - |
| View Angle | 178 Degree | - |
| Aspect Ratio | 16:09, Wide Mode: Full, Normal, Wide Zoom, Zoom, Wide Mode for PC: Normal, Full 1, Full 2 for PC, Auto Wide Mode | - |
| Refresh Rate (Hz) | - | 100 |
| smart tv features |
| Processor | - | Picture Processor: 4K HDR Processor X1 |
| Storage Capacity | - | 16GB |
| Operating System | - | Android |