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Five ways the Samsung Gear 2 is better than its predecessor [Photos]
Five ways the Samsung Gear 2 is better than its predecessor [Photos]

Samsung kicked off the Mobile World Congress conference in Barcelona this weekend by announcing the Gear 2 and Gear 2 Neo smartwatches. The two devices are similar to the original Galaxy Gear, which was released just six months ago, but Samsung has made a few key changes, some of which may entice more users to purchase one of the two smartwatches. 1. Heart-rate sensor Not many users have wearable devices, but those who do tend to use their gadgets for fitness tracking. Samsung recognizes this and is accommodating users by adding a heart-rate sensor to the Gear 2 and Gear 2 Neo. Along with a pedometer and numerous exercise modes, the heart-rate sensor make Samsung's new...

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