The two devices were announced at one of the biggest global events,  Mobile World Congress 2015 in Barcelona earlier this month and it will probably go on sale from April 10th.

According to the company they have already received over 20 million pre-orders for both the devices. The sixth edition of the flagship devices - Galaxy S6 and Galaxy S6 Edge -- will be available in 20 markets, including India from April 10.

Speaking at its launch during the Mobile World Congress, Samsung CEO and Head of IT and Mobile Division J K Shin said: "People want best in class performance and best in class design. That is what we have done with these new phones."

The smartphones have 5.1-inch Quad HD Super AMOLED screen that offers a pixel density of 577 pixel per inch. Both the phones have world's first 14 nano meter mobile processor with 64-bit platform, latest memory technology, which the company said makes them faster compared to any other phone.

The Galaxy 6 Edge has curved screen both side. Both the bend side panel work as different screens on which people can see who is calling them and see message. The two panels on edge and main screen work as three different screens on a single layer of display.

Both the devices have wireless charging feature and in 10 minutes of charging the phone can work for 4 hours.

"From zero to 100 percent charging, it takes about 50 percent time less than required to charge iPhone 6," Samsung Electronics Vice President for Product Strategy and Marketing Team Justin Denison said.

The Galaxy S6 and Galaxy S6 edge F1.9 lenses and high resolution sensors, which is 5 megapixel in front and 16 megapixel rear cameras provide the most superior image quality in a smartphone, even in the dark, the company said.

The Galaxy S6 and Galaxy S6 Edge will be available across 20 market starting from April 10 with 32, 64 and 128GB storage options available in White Pearl, Black Sapphire, Gold Platinum, Blue Topaz (Galaxy S6 only) and Green Emerald. It will be gradually expanded globally.

The prices of the handsets were not disclosed. A Samsung representative said that the prices will differ from market to market.

Samsung also unveiled that second-generation Gear VR headset that will be compatible with the Galaxy S6 and S6.

Coming to the price, Galaxy S6 series is expected to be priced around USD 699 (approx Rs. 43,757) to USD 850 (approx Rs. 53,210). As of now the pricing is not official and it expected around March 23rd.