The TCL 40 Inch Smart QLED TV Model 40S51K (2025):

• 40-inch Full HD (1920 x 1080) QLED display

• HDR10 support for enhanced picture quality

• 60Hz refresh rate with Micro Dimming and up to 280 nits brightness

• Dolby Audio and DTS Virtual:X sound with dual 9.5W speakers

• Google TV operating system with built-in Google Assistant

• Connectivity: 2 HDMI ports, 1 USB port, Wi-Fi
  

This model provides vibrant visuals, immersive sound, and smart features suitable for medium-sized rooms.