Samsung Electronics on Thursday unveiled its flagship Galaxy S5 smartphone in India, priced between Rs 51,000 to Rs 53,000. The exact price will be announced on Apr-11, when the phone goes on sale. The S5 has a 5.1” FHD Super AMOLED (1920 x 1080) display, 2.5GHz Quad core processor, 16 MP (rear) camera and runs on Android 4.4.2 (Kitkat).