The Samsung QN85QN70FAF features an 84.5″ QLED panel combining LED-backlit LCD and Mini-LED technology, delivering a 4K UHD resolution of 3840 x 2160 pixels at a pixel density of 52 ppi with 10-bit color depth and a palette of 1,070 million colors. The display runs at a 144Hz refresh rate and supports adaptive sync through Nvidia G-Sync, AMD FreeSync Premium, and AMD FreeSync Premium Pro. HDR coverage includes HDR10, HDR10+, and HLG formats, while Dolby Vision is not supported. Both horizontal and vertical viewing angles reach 178 degrees, and the panel is equipped with an anti-reflection coating and an ambient light sensor to help maintain consistent image quality across varying room conditions.
The Samsung QN85QN70FAF offers a well-rounded set of wired and wireless connectivity options, led by four HDMI 2.1 ports for high-bandwidth source connections, two USB ports, and a single RJ45 ethernet jack. Wireless connectivity is handled through Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), alongside Bluetooth 5.3 and Miracast support for screen mirroring. Broadcast tuning covers DVB-T, DVB-T2, DVB-S, DVB-S2, and DVB-C standards. The TV does not include a 3.5 mm headset jack, an external memory slot, or VGA and DVI connectors.
The Samsung QN85QN70FAF includes a built-in stereo speaker system rated at 2 x 10W, with audio format support spanning Dolby Atmos, Dolby Audio, Dolby Digital, and Dolby Digital Plus, while Dolby Virtual, DTS Surround, DTS:X, and SRS TheaterSound HD are not supported. Digital Out is available for routing audio to external equipment, and the TV offers both HDMI ARC and HDMI eARC for streamlined connection to compatible soundbars or AV receivers. There is no built-in subwoofer.
The Samsung QN85QN70FAF measures 1901.7 mm wide and 1086.5 mm tall, with a thickness of just 26.9 mm and a total volume of approximately 55,580.7 cm³. It weighs 19,187 g and supports VESA mounting for wall installation flexibility.
The Samsung QN85QN70FAF runs a built-in smart TV platform with an integrated web browser, voice command support, and compatibility with Google Assistant and Amazon Alexa, though Siri and Apple HomeKit are not supported. AirPlay is available for wireless streaming from Apple devices, and the TV can be controlled via a smartphone used as a remote. USB recording is supported, and practical utilities include a sleep timer and child lock. The remote control is not rechargeable. Operating power consumption is rated at 235W, with a standby draw of 0.5W, and the set comes with a 1-year warranty.