Sigma Mobile X-treme PQ53 was announced in September 2018 which sports a 5.7-inch IPS LCD display with a screen resolution of 720 x 1440 pixels.
Sigma Mobile X-treme PQ53 is powered by a ARM Cortex-A53, 1500 MHz, Cores: 4 with MediaTek MT6739 chipset coupled with 2GB of RAM and 16GB of internal storage. It also supports an external memory card. The device came out of the box with Android 8.1 Oreo and backed by a 5000 mAh battery (Non-removable).
As far as the camera concerned, the device has a single-camera setup with 8MP primary sensors and a selfie camera with an 8MP lens. Other connectivity option includes 4G, GPS, Glonass, Bluetooth, Mobile Hotspot, accelerometer, proximity sensor.