As mobile phones have become more powerful, prices for many flagship models have managed to linger were they always were -- at the top end. The Xiaomi has always been one exception, though. Last year, this Beijing startup launched its very first namesake phone at just CN¥1,999 ($320), which was rather impressive given that this was the first Chinese device to feature the 1.5GHz dual-core Snapdragon MSM8260 chip (not to be mistaken with the Krait-based MSM8260A). This stimulated two fronts of the smartphone war: the price-per-performance ratio kind, and the cheap-as-hell kind. With regards to performance, we