The BenQ W2720i uses a conventional lamp light source rather than a laser, with a rated lamp life of 20000 hours in standard mode and 30000 hours in eco mode. Operating power consumption stands at 290W, while audible noise is measured at 28 dB under normal conditions and drops to 26 dB in eco mode. The projector measures 420 mm wide, 310 mm deep, and 140 mm tall, with a weight of 6500 g and a total volume of 18228 cm³, giving it a relatively compact footprint for a 4K home projector. It includes a dedicated smartphone app for added control convenience and comes backed by a 3-year warranty.
The BenQ W2720i outputs at 4K resolution with a brightness of 2500 ANSI lumens and a 10-bit color depth, supporting HDR10, HDR10+, and HLG for a broad range of high dynamic range content, though Dolby Vision is not supported. It delivers a 240Hz refresh rate with an 8.7 ms response time, making it capable of handling fast-moving content smoothly. The projector can display 3D content with compatible glasses and reaches a maximum projection size of 200″, with a minimum throw distance of 0.9 m and a zoom ratio of 1.3:1. Focus and zoom are both adjusted manually, as motorized options for either are not included.
The BenQ W2720i offers a well-rounded set of wired and wireless connectivity options. On the wired side, it includes three HDMI ports, two USB ports, a VGA connector, and an S/PDIF audio output, while there is no DVI connector and no RJ45 ethernet port. Wireless connectivity covers Wi-Fi, AirPlay, built-in Chromecast, and Miracast, allowing content to be streamed from a variety of devices and platforms without additional adapters. Bluetooth, however, is not included.
The BenQ W2720i comes equipped with a built-in stereo speaker system rated at 2 x 5W with Dolby Atmos support, alongside a 3.5 mm headset jack for connecting external audio. It includes built-in smart TV functionality and supports voice commands, reducing reliance on additional source devices for everyday streaming. A remote control and sleep timer are both included for general usability. For installation flexibility, the projector offers vertical lens shift, though horizontal lens shift is not available. It also supports vertical lens shift for easier placement adjustment, comes with a remote control and sleep timer, but does not include an external memory slot.