The Xiaomi Poco X6 is a 6.67-inch smartphone with up to 12 GB LPDDR5X-RAM and 512 GB UFS 4.0 storage. It is run by a MediaTek Dimensity 8300-Ultra SoC and its integrated ARM Mali-G615 MP6 GPU. The AMOLED panel is protected by Gorilla Glass 5 and has a resolution of 2712x1220 pixels, resulting in 446 PPI. In addition to supporting HDR10, HLG, and Dolby Vision, the display also offers a refresh rate of up to 120 Hz. The equipment also includes a triple-camera with 64 MP, an Infrared transmitter, dual-SIM with 5G, Bluetooth 5.4 and WiFi 6, as well as a 5000-mAh battery that can be charged using the included 67 Watt charger.
I know, already had 2 MOBO replacements. Thankfully still in warranty.
Once just sudden death, the other time it failed to detect cameras. Apparently the latter was also a MOBO issue.