The OKWU Sigma smartphone was launched in Sep-2017 and comes in Black and Blue colors.
The smartphone has a 5-inch LCD multi-touch display with a screen resolution 1280 x 720 pixels.
The device has a 1.3GHz quad-core MediaTek MT6737T processor with 2GB of RAM. It offers a 16GB of inbuilt storage, which can expandable up to 64GB via microSD card.
The smartphone features a 13MP rear camera with LED flash and a 5MP front camera as well.
The device runs Android 7.0 Nougat OS and is backed by a 2450 mAh battery.
The connectivity option includes Bluetooth, WiFi 802.11 b/g/n, GPS, 3.5mm audio jack, 3G and micro USB port.