Have used this TV for 6 1/2 years and works great. SONY 65" 4K ULTRA HD 3D SMART LED TV (XBR65X850C) SPECIFICATIONSBrandSonyName65" 4K Ultra HD 3D Smart LED TVTypeXBR65X850CLaunch2015SeriesX85CSCREENThe Sony 65" 4K Ultra HD 3D Smart LED TV is an Edge-lit TV. The Edge-lit on the other hand has LED lights that go around the edges of the frame. Screen size is measured in inches, diagonally from corner to corner. A refresh rate is a measure of how often a TV changes the picture. The higher the refresh rate, the more pictures are displayed per second. Television aspect ratio refers to the screens width compared to its height.Screen size64.5"163.8 cmTechnologyAMVA3Aspect ratio16:9Resolution3840 x 2160 px4K UHD 2160pBacklight typeEdge LEDRefresh rate120 HzResponse time5.5 msContrast ratio4000:1 (static), 1000000:1 (dynamic)Viewing angle178° / 178°3DActive 3DSYSTEMA broadband internet connection is required for Smart TV functions. The 65" 4K Ultra HD 3D Smart LED TV has DLNA support which is used for connecting to other devices that supports it.SmartSmart functionsOSAndroid OS v5.0.2 (Lollipop)DLNADLNA compatibleTunerATSCAnalog (NTSC/PAL/SECAM)Clear QAMRemoteRMT-TX100UFEATURESIf the device (e.g. BD player, AV amplifier) connected with an HDMI cable supports Control for HDMI, the BRAVIA Sync function on this TV allows you to control the device with the TV’s remote control. The light sensor feature automatically adjusts the TV brightness and contrast settings to the ambient light thereby reducing the difference in brightness between the picture and surroundings The voice recognition feature allows you to control the TV by using commands such as Channel up/down or Volume up/down. PIP function allows you to watch a TV channel and another video source at the same time. The X-Reality PRO Engine maximizes the picture quality of the full range of input sources The TV's HDMI port supports HDCP content protection.SpecialsBacklight off modeBravia syncClear Phase SpeakerClearAudio+DSEEDolby Digital PlusDynamic BacklightDynamic backlight controlFrame dimmingHDCPLight sensorMotionflow XRNFCPIPPicture-and-PictureS-Force front surroundTriluminos displayVoice commandX-Reality ProX1 image processorAUDIOSpeakers2 x 10 WCONNECTIVITYThe built-in Wireless LAN device allows you to access the Internet and your home network. This TV has Bluetooth capabilities. The 65" 4K Ultra HD 3D Smart LED TV has an Ethernet port that it uses to connect to your router.Wi-FiIEEE 802.11a/b/g/n/acBluetoothBluetooth compatibleConnectors1 x 3.5 mm Audio Out1 x AV Component1 x AV Composite4 x HDMI 2.01 x IR Out1 x Optical Audio Out1 x RJ45 Ethernet1 x RS2321 x Satellite3 x USB 2.0BODYThese dimensions are measured without the stand.Dimensions57.2 x 33.2 x 3.1 inches145.3 x 84.4 x 7.8 cmColorsblackWeight53.1 lbs24.1 kgPOWERThe typical power consumption is measured with the equipment 40% loaded at a temperature of 25°C.Consumption261 W (max)0.5 W (standby)