The Optoma UHD51A Alexa Smart Home skill allows users to power the projector on and off, change volume and input source and control the USB 4K UHD Media Player.
The Optoma UHD51A is spec’d at 2,400 lumens, a 500,000:1 contrast ratio and HDR10 with Rec.2020/DCI-P3 Wide Color Gamut support. It also features a built-in 4K UHD HDR media player and Android OS, along with a pair of HDMI 2.0 inputs with HDCP 2.2 support. It also has an optical zoom of 1.3x, a throw ratio of 1.21-1.59 and two integrated 5-watt speakers. Connectivity includes two HDMI 2.0 ports with HDCP 2.2 and MHL 2.1 support, USB 2.0 (service port), USB (for Alexa Wi-Fi adapter), USB (media playback) and USB (for wireless screen mirroring).
The Optoma UHD51A is $1,699. Here are the details.