The TCL 98X11K features a 97.5″ QLED Mini-LED LCD panel with a 4K UHD resolution of 3840 x 2160 pixels and a pixel density of 45 ppi. Brightness reaches 6500 nits with a 7000:1 contrast ratio, and the 10-bit color pipeline supports a palette of 1070 million colors. The display runs at a 144Hz refresh rate and handles adaptive sync through AMD FreeSync, FreeSync Premium, and FreeSync Premium Pro. HDR coverage spans HDR10, HDR10+, Dolby Vision, and HLG, while both horizontal and vertical viewing angles extend to 178°. An anti-reflection coating and an ambient light sensor are also present, rounding out a panel designed for flexible placement across varied lighting environments.
The TCL 98X11K offers a well-stocked connectivity layout built around four HDMI 2.1 ports and two USB ports, alongside a single RJ45 Ethernet port for wired networking. Wireless options include Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6, complemented by Bluetooth 5.4 and Miracast support for screen mirroring. Broadcast tuning covers DVB-T, DVB-T2, DVB-C, DVB-S, and DVB-S2 standards. The TV does not include a 3.5 mm headset jack, an external memory slot, a VGA connector, or a DVI connector.
The TCL 98X11K includes stereo speakers and a built-in subwoofer for its onboard audio output, with Digital Out available for routing sound to external equipment. Both HDMI ARC and HDMI eARC are supported, enabling audio return through compatible HDMI connections. The TV does not feature SRS TheaterSound HD or Dolby Virtual processing.
The TCL 98X11K measures 2177 mm wide, 1246 mm tall, and 27 mm thick, with a total volume of 73238.634 cm³ and a weight of 70300 g. It supports VESA mounting for wall installation. The operating temperature range runs from 5 °C at the lower end to a maximum of 35 °C.
The TCL 98X11K runs a built-in smart TV platform with Chromecast and AirPlay both present, and Google Assistant is supported for voice-based control, though the TV is not compatible with Alexa or Siri/Apple HomeKit. Voice commands are available, and the included remote control is rechargeable, with smartphone remote support also on hand. Additional everyday features include a built-in web browser, sleep timer, child lock, and USB recording. Standby power consumption sits at 0.5W, and the unit carries an EU energy label of G.