Celkon launched their First FULL HD smartphone to India named as Celkon S1. The device has dual sim support with dual sim standby feature. This device has largest 5 Inch IPS touch screen display. The device also has One Glass Solution technology which will reduce thickness of the glass and add sensitive touch to device. The device runs on Android 4.2.1 Jelly Bean operating system. The device has 1 GB RAM and faster 1.5 GHz Quad core processor. The processor can handle more than one task (i.e. Multi-task) at a time. The user can download free games and apps from Google play store. The device has 16 GB inbuilt memory to store enough music files, video files, images etc. The device did not expandable memory feature. The device has 13 Megapixel rear camera with FULL HD video recording and video playback feature. The rear camera has dual LED flash light which will help us to capture images in night mode. The device has 8 Megapixel front camera with video calling support with 3G network. The device has some connectivity features such as Wi-Fi, Bluetooth, GPRS, FM, etc. The device has G-Sensor, Light Sensor and Proximity sensor support. The device has 2300 mAh battery capacity; there is no info about standby time and talk time. Celkon S1 priced at Rs. 14999.

Last Year October 2013, Celkon released AR 50 with 5 Inch. Like Celkon S1, It also has dual sim and 5 Inch display. AR 50 has QHD display while Celkon S1 has Full HD display. The device runs on Android 4.2.2 Jelly bean operating system. Celkon AR 40 has 1.2 GHz dual core processor where Celkon S1 has 1.5 GHz Quad core processor. The device has 512 MB RAM and 4 GB inbuilt memory where Celkon S1 has 1 GB RAM and 16 GB internal memory. Celkon AR 50 has expandable memory support where Celkon S1 has no expandable storage. The device has 5 Megapixel rear camera and VGA front camera. The device has 3G network support. The device has 2000 mAh battery capacity while Celkon S1 has 2300 mAh capacity. The Celkon AR 40 priced at Rs. 5650.