Picking a wearable to buy can be a daunting task. While the choice was quite limited a few years ago, with mostly just Fitbit, Jawbone, and Nike on the scene, the field has widened considerably since then. Withings, Misfit, Pebble, and various other companies have entered the market and offer strikingly similar albeit slightly different approaches to wearable gear. That's not to mention the various choices offered by each company alone — Fitbit for example has the One, Charge, Charge HR, and Surge to pick from.

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