Celkon S1 Android Smartphone was launched in January 2014. It is running on the MTK 6589T processor with PowerVR SGX544 GPU. The phone has 1 GB RAM and 16 GB of internal storage which is not expandable.
The Celkon S1 has a 5.0 inches Full HD, 1080 x 1920 pixels IPS display with a pixel density of 441 ppi. Coming to cameras, it has a 13 MP rear camera and a 8 MP front camera for selfies. It has a microUSB port for data syncing and charging. There is a accelerometer sensor present on the Celkon S1. It is a dual SIM smartphone with support for 3G, Wi-Fi, FM Radio, Bluetooth and GPS too.
The Celkon S1 runs on Android OS, v4.2.1 (Jelly Bean) and all this is powered by a 2300 mAh battery. It measures 6.5 mm thickness (height x width x thickness) with a total weight of 137 grams including battery.