The Sony Bravia K-85S30 uses an 84.6-inch LED-backlit LCD panel with a 4K resolution of 3840 x 2160 pixels at a pixel density of 52 ppi, a 10-bit color depth, and a color palette of up to 1.07 billion colors. The display runs at a 60Hz refresh rate and supports HDR10, Dolby Vision, and HLG, while HDR10+ is not available. Viewing angles reach 178 degrees both horizontally and vertically, an anti-reflection coating is applied to the screen surface, and an ambient light sensor enables automatic brightness adaptation to the surrounding environment.
The K-85S30 offers a solid wired connection lineup with four HDMI 2.1 ports, two USB ports, and one RJ45 Ethernet port, while wireless connectivity covers Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6 (802.11ax) alongside Bluetooth 5.3 and Miracast screen mirroring. Broadcast reception is handled across DVB-T, DVB-T2, DVB-C, DVB-S, and DVB-S2 standards for broad tuner compatibility. A 3.5 mm headphone jack, external memory slot, VGA connector, and DVI connector are all absent.
The built-in audio system consists of stereo speakers rated at 2 x 10W, with no subwoofer included. Dolby format support covers Dolby Atmos, Dolby Digital, Dolby Digital Plus, and Dolby Audio, while Dolby Virtual and SRS TheaterSound HD are not available. Digital audio output is present, and both HDMI ARC and HDMI eARC are provided for connecting external audio devices such as soundbars or AV receivers.
The Sony Bravia K-85S30 measures 1901 mm wide, 1090 mm tall, and 73 mm thick, with a total volume of 151262.57 cm³ and a weight of 45.2 kg — dimensions that reflect its large-screen format and will require careful planning for placement or wall installation. VESA mounting is supported for those choosing a wall-mounted setup. The set is rated for operation between 0 °C and 40 °C, covering standard indoor temperature conditions.
The K-85S30 functions as a fully integrated smart TV with a built-in browser, Chromecast, and AirPlay, and is compatible with Google Assistant, Amazon Alexa, and Siri via Apple HomeKit, with voice commands supported directly on the device. A smartphone can be used as a remote control, though the included remote is not rechargeable. USB recording is available for capturing broadcast content, and the set also includes a sleep timer and a child lock for everyday convenience. Operating power consumption is rated at 372W with a 0.5W standby draw, and the television is covered by a one-year warranty.