The TCL 98X11L features a 97.5-inch QLED Mini-LED LCD panel delivering a 3840 x 2160 resolution at a pixel density of 45 ppi, with 10-bit color depth capable of producing around 1,070 million colors. The display runs at a 144Hz refresh rate and supports a full range of HDR formats — HDR10, HDR10+, Dolby Vision, and HLG — ensuring broad compatibility with HDR content. Adaptive sync is handled through AMD FreeSync, AMD FreeSync Premium, and AMD FreeSync Premium Pro. Viewing angles reach 178 degrees both horizontally and vertically, while an anti-reflection coating and a built-in ambient light sensor help maintain consistent image clarity across different lighting conditions.
The TCL 98X11L includes four HDMI 2.1 ports alongside three USB ports and one RJ45 ethernet port for wired network connectivity. Wireless options cover Wi-Fi 4, Wi-Fi 5, and Wi-Fi 6, complemented by Bluetooth 5.4 and Miracast support. The TV does not include a 3.5 mm headset jack, an external memory slot, or VGA and DVI connectors.
The TCL 98X11L is equipped with stereo speakers and a built-in subwoofer, and supports a broad set of audio formats including Dolby Atmos, Dolby Audio, Dolby Digital, Dolby Digital Plus, and DTS:X. Digital Out is supported, and the TV offers both HDMI ARC and HDMI eARC for connecting external audio devices. Dolby Virtual and SRS TheaterSound HD are not supported.
The TCL 98X11L measures 2166.6 mm wide, 1264.9 mm tall, and 20.3 mm thick, with a total volume of approximately 55,632 cm³ and a weight of 67,499 g. It supports VESA mounting for wall installation. Operating temperatures range from a minimum of 5 °C to a maximum of 35 °C.
The TCL 98X11L runs a built-in smart TV platform with Chromecast and AirPlay built in, and is compatible with both Google Assistant and Alexa for voice commands. It supports smartphone remote control and includes a built-in web browser, sleep timer, child lock, and USB recording. Standby power consumption is rated at 0.5W, and the remote control is not rechargeable. Siri and Apple HomeKit are not supported. The TV comes with a one-year warranty.