Karbonn S15 features a 4-inch touch screen display with a resolution of 480 × 800 pixels and is powered by a 1.2GHz quad-core processor backed by 512MB RAM.

The smartphone runs on Android KitKat 4.4 OS and sports a 4GB of internal memory but can be expanded upto 32GB via microSD card. The device features a 3.2MP rear camera with LED flash and 0.3MP front facing shooter.

On connectivity front it supports 3G, Wi-Fi 802.11 b/g/n, Bluetooth and GPS. The device gets its power from a 1500mAh battery and is available in Black and White colors.

Earlier in January, Karbonn launched Titanium Mach One at Rs 6990. The smartphone sports a 4.7-inch IPS display with 720 pixels HD resolution.

Karbonn Titanium Mach One runs on 1.3GHz quad-core processor, 1 GB of RAM, Android 4.4 OS and offers 8 GB of internal storage space that can be extended up to 32 GB using a microSD memory card.

Karbonn new Titanium phone features 8 MP of rear camera with LED flashlight and 5 MP of front camera.