Huawei Ascend D Quad XL
The Huawei Ascend D Quad XL is the bigger brother to the Huawei Ascend D Quad. Both were unveiled at Mobile World Congress, 2012, and were boasted as the "fastest smartphone in the world," upon announcement.
Both devices include the same specs, with the only difference revolving around the battery. The Ascend D Quad XL happens to sport a 2,500 mAh battery, which is a great improvement over the 1,800 mAh battery that its smaller itteration holds. Of course, this comes with a bit of a downside, as the Ascend D Quad XL is also a bit thicker, measuring at 10.9 mm.