Yes, all kiosks have built-in PC on Windows 10-11 and Wi-Fi adapter, powerful enough to use most of Windows apps without being hanging.
Exact specifications is mentioned on each kiosk web-page, usually it is i5 gen 9, 16 GB RAM, SSD, motherboard graphic card (Intel).
Also, each kiosk can launch any Android\Mobile Phone apps via special software-emulator which is mostly pre-installed.