Cheap Dual Core Android Phones in India 2013

I am including my research here in this article with a list of cheap and best dual-core android phones which you can buy in India for the year 2013
Samsung Galaxy S4 Design Leaked in a Photo on Twitter

Samsung Galaxy S IV photos have been leaked on Twitter by @EVLEAKS soon after the company released a teaser video to kick-start their promotional campaign.
Samsung Announces Tizen Mobile OS at MWC in Association with Intel

Samsung and Intel announced Linux based Tizen 2 OS in MWC, which is designed for smartphones, tablets, smart TVs & in-car systems that can run HTML5 apps
HTC One is, Un-quietly Brilliant!

HTC One is by far the BEST smartphones launched by the company. HTC has surprised themselves by producing a phone that takes them to the next level up.
Ubuntu Smartphone Developer Preview coming right before MWC 2013

Canonical announced about releasing Touch Developer Preview of Ubuntu - a developer only version - on February 21, right before the MWC 2013.
Samsung to Launch Galaxy S IV GT-I9500, Galaxy IV Mini and A Mysterious Device

Samsung is planning to launch multiple devices alongside Galaxy S4 such as Galaxy S4 Mini and a mysterious device either a Smart-watch or a smart MP3 Player
Apple is Testing New Watch – Might Feature a Curved Bendable Glass

Apple is reportedly working on a wearable mobile device such as a wrist-watch, running on iOS and will feature a wearable, bendable curved glass
BlackBerry Z10 with BB OS 10 – Everything You Need To Know

BlackBerry Z10 with BB 10 OS is probably the best phone ever produced by RIM. Its no more a monotonous phone with combined hardware and software features.
Jailbreaking and Rooting Phones is Legal Till 2015, Unlocking Isn’t – Says EFF

EFF clarifies current legal status on Jailbreaking and Unlocking phones. Jailbreak and Rooting is legal till 2015 but unlocking phones needs permit.

Samsung Galaxy Note-2 Incredible Art-piece received many contributions from hobby artists to professionals. Here are glimpses from few Celebrity Artists
WhatsApp Messenger: Almost Free Text Messages for iPhone, Android, BlackBerry and Nokia!

StealthGenie's WhatsApp spying software allows parents to secretly monitor text, videos and pictures activity on their kids' mobile phones.
Ubuntu for Android is now official, offers full Desktop on dual-core phones

Ubuntu for Android offering full PC experience on multi-core, high-end Android devices is now official. Handset makers can easily integrate Ubuntu for new devices