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| Product | Panasonic TC-P55ST60  | Sony KDL-46HX850 | Vizio M3D470KD |
| Price | $1,229.00 to $1,799.00 | $1,299.00 to $1,455.00 | $1,095.00 |
| CNET editors' rating | 5 stars | 4 stars | 4 stars |
| Average user rating | 5 stars | 5 stars | 2.5 stars |
| Release date | April 1, 2013 | Info unavailable | Info unavailable |
| Bottom line | The midlevel price and outstanding quality of the Panasonic TC-PST60 series make it our strongest TV recommendation ever. | The Sony HX850 is a smart-looking Smart TV with sparkling picture quality, making it a front-runner for plasma-phobic videophiles. | Very good picture quality and an extremely aggressive price make the Vizio M3D0KD one of the best
LED TV values on the market. |
| Product type | Plasma | LED-LCD | LED-LCD |
| Diagonal size | 55 in | 46 in | 47 in |
| 3D technology | Active 3D | Active 3D | Passive 3D |
| Internet streaming services | Viera Connect | Sony Entertainment Network and apps access | Vizio Internet Apps (V.I.A.) Smart TV |
| Connectivity protocols | Built-in Wi-Fi | Built-in Wi-Fi | Built-in Wi-Fi |
| Resolution | 1920 x 1080 | Info unavailable | 1920 x 1080 |
| Display format | 1080p | 1080p | 1080p |
| Image aspect ratio | 16:9 | Info unavailable | 16:9 |
| HDCP compatible | Yes | Info unavailable | Yes |
| TV tuner presence | Yes | Info unavailable | Yes |
| Digital TV tuner | ATSC | Info unavailable | ATSC |
| Speaker(s) | 2 x Main channel speaker - Built-in - 5 Watt 1 x Subwoofer - Built-in - 10 Watt | Info unavailable | 2 x Main channel speaker - Built-in - 10 Watt |
| Surround mode | Yes | Info unavailable | Yes |
| Sound effects | VR-Audio Pro Surround 2.1 | Info unavailable | SRS StudioSound SRS TruSurround HD |
| Total output power | 20 Watt | Info unavailable | 20 Watt |
| Addtional features | My Home Screen Swipe & Share 2.0 Voice Guidance | OptiContrast panel with Corning Gorilla Glass X-Reality PRO Engine Eco Drive Audio Return Channel (ARC) LightSensor Technology Channel labeling Sleep timer Game mode Sound Enhancer Invisible Speaker System S-Master Digital Amplifier | SRS TruSurround HD SRS TruVolume Ambient light sensor (ALS) Mercury Free |
| Input/Output connections | 3 x HDMI input (19 pin HDMI Type A) - Side 2 x USB 2.0 (4 pin USB Type A) - Side 1 x Composite video / component video / audio input (RCA phono x 5) - Bottom 1 x Network (RJ-45) - Bottom 1 x Digital audio output (optical) (TOSLINK) - Side | Info unavailable | 4 x HDMI input (19 pin HDMI Type A) - Side 2 x Hi-Speed USB (4 pin USB Type A) - Side 1 x Digital audio output (optical) (TOSLINK) - Side 1 x Audio output (Mini-phone stereo 3.5 mm) - Side 1 x Ethernet (RJ-45) - Bottom 1 x VGA input (15 pin HD D-Sub (HD-15)) - Bottom 1 x Composite video / component video input (RCA phono x 3) - Bottom 1 x Audio line-in (RCA phono x 2) |
| Video interface | HDMI Component Composite | Info unavailable | HDMI Component Composite |
| HDMI ports qty | 3 | Info unavailable | 4 |
| Manufacturer warranty | 1 year warranty | Info unavailable | 1 year warranty |
| Dimensions (WxDxH) | 50.6 in x 13.1 in x 32.1 in - With stand | Info unavailable | 42.9 in x 10.2 in x 28.3 in - With stand |
| Weight | 68.3 lbs | Info unavailable | 41 lbs |
| Technology | Info unavailable | LED-LCD | LED-LCD 3D |
| LCD backlight technology | Info unavailable | LED Backlight technology | LED Backlight technology |
| LED backlight type | Info unavailable | Edge Light with local dimming | Edge-lit with local dimming |
| Refresh rate | Info unavailable | 240 Hz | 240 Hz |
| Full specifications | Full specifications | Full specifications | Full specifications |
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