Helio S25 is another android smartphone from the Edison group. Helio is marketing their phones under Symphony Smartphone Company. You can buy this Helio smartphones in Symphony shopping mall. Helio phones are higher specifications and flagship phones. Helio S25 is slightly high performance, combine design, good looking phone.Helio s25 in bd has 4GB RAM and 64 GB ROM, also has a powerful fast processor which is 1.95GHz. One more advantage things it has and that is 4G network support. Moreover dual rear camera, good picture quality and high resolution video recording make this phone unique and premium look.