Most of us who know Lava's Xolo badge will associate it with one of the first Atom-based smartphones, the Xolo X900, but it's branching out to models that don't require an Intel Inside label. Its just-launched, India-oriented Xolo A800 is all about keeping the cost of a big-screened phone down through a low-cost ARM processor: the Android 4.0 smartphone combines a 1GHz, dual-core MediaTek MT6577 chip with a 4.5-inch, 960 x