Chances are you came here because of the battery, the price, or both. If not, here's the lowdown: The Blu Studio Energy packs an absurdly large 5,000mAh battery and retails for only $149 unlocked. That's a potent combo for anyone looking for an affordable starter smartphone, or even a spare phone for emergencies and travel. Of course, all that comes with some compromises—namely, the lack of speedy 4G LTE connectivity and uninspiring overall performance. Still, with top-notch battery life and a surprisingly high-quality LCD, the Blu Studio Energy is a great unlocked option for entry-level Android smartphones.

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Design, Features, and Network Performance

If you're looking for a beautifully crafted, svelte phone, you've come to the wrong place. The Studio Energy is a utilitarian slab of drab gray plastic. At 5.69 by 2.82 by 0.41 inches (HWD) and 6.35 ounces, the phone is rather chunky and dense, but all that bulk is in service of the outsized battery.