The TCL 75Q681 is a 75-inch flat-screen smart TV with a 3840x2160 (4K Ultra HD) display. It uses an LED backlight with local dimming and image enhancement. It supports Dolby Vision, HDR10+, HDR10 and HLG high dynamic range formats, as well as variable refresh rate (VRR).
The TV runs Google TV and connects over Wi-Fi 5 (802.11ac), Bluetooth or a wired LAN port. It supports Chromecast and AirPlay 2, and works with Apple HomeKit, Amazon Alexa and Google Assistant. It has three HDMI ports, one of which supports eARC.
Built-in stereo speakers deliver 30 W of total output. They support Dolby Atmos, Dolby Digital, Dolby Digital Plus, DTS Virtual:X and PCM. The TV is VESA-mount compatible and uses 0.5 W in standby.
- Screen size
- 75 inches, flat
- Resolution
- 3840x2160 (4K Ultra HD)
- HDR formats
- Dolby Vision, HDR10+, HDR10, HLG
- Backlight
- LED with local dimming
- Operating system
- Google TV
- Ports
- 3 HDMI (eARC), USB-A (USB 3.2 Gen 1), RJ45 LAN, optical S/PDIF, 1/8" headphone jack, composite
- Wireless
- Wi-Fi 5 (802.11ac), Bluetooth, Chromecast, AirPlay 2
- Audio
- Stereo speakers, 30 W total
- Dimensions
- 65.6" W x 37.8" H x 2.8" D without legs; 40.3" H x 14.7" D with legs
- Weight
- 61.3 lb (27.8 kg) without legs