Samsung Unveils Latest iPhone Challenger
Samsung Electronics is ratcheting up its rivalry with Apple with its new Galaxy S 4 smartphone, which has a larger, sharper screen than its predecessor, the best-selling S III.
Samsung Electronics is ratcheting up its rivalry with Apple with its new Galaxy S 4 smartphone, which has a larger, sharper screen than its predecessor, the best-selling S III.
Samsung is taking to the Big Apple on Thursday to reveal its next big challenge to Apple's iPhone 5 -- a successor to its top-selling Galaxy S III smartphone.

