The display on this television uses an LED-backlit LCD panel delivering a Full HD resolution of 1920 x 1080 pixels across a 42.5″ screen, resulting in a pixel density of 52 ppi. It renders up to 1670 million colors at an 8-bit depth and operates at a 60Hz refresh rate, without support for HDR10, HDR10+, Dolby Vision, HLG, or any adaptive synchronization technology. Both the horizontal and vertical viewing angles reach 178°, and the panel includes an anti-reflection coating along with an ambient light sensor to help adjust the image based on surrounding lighting conditions.
The television provides three HDMI 1.4 ports and one USB port for wired connections, though it lacks an RJ45 ethernet port as well as VGA, DVI, and external memory slot support. Wireless connectivity is handled through Bluetooth 5.0 and Miracast, and while the spec sheet lists Wi-Fi 4 and Wi-Fi 5 capabilities, the Wi-Fi toggle is noted as not supported. A 3.5mm headphone jack is also present for direct audio output.
Audio output is handled by a stereo speaker setup rated at 2 x 7W, without a subwoofer. The TV supports Dolby Audio and DTS:X for audio decoding, though Dolby Atmos, Dolby Virtual, and SRS TheaterSound HD are not included. For external audio routing, it offers both Digital Out and full HDMI ARC and eARC support, allowing connection to compatible soundbars or receivers.
The Hisense 43A4NF measures 960.1 mm wide, 558.8 mm tall, and 76.2 mm thick, with a total volume of approximately 40,881.6 cm³ and a weight of 5,488 g. It supports VESA mounting for wall installation, and its safe operating temperature range runs from 5 °C at the low end to a maximum of 35 °C.
The television comes with a built-in smart TV platform that includes a web browser, AirPlay, voice commands, and compatibility with both Google Assistant and Amazon Alexa, though Siri and Apple HomeKit are not supported. Smartphone remote control is available, while the physical remote is not rechargeable. Additional usability features include USB recording, a sleep timer, and a child lock. Operating power consumption is rated at 75W, with standby draw dropping to 0.5W, and the set is covered by a 1-year warranty.