Huawei has a long-standing history of refusing to engage in specs wars - a couple of years ago company CEO Richard Yu was quoted saying that QHD resolution is overkill on a 6-inch device. We know now that he's surrendered to market trends and Huawei does offer a number of QHD smartphones with even smaller diagonals. Now it's ever increasing RAM that the company is waging a war against, or rather defending 4GB as the sweet spot in terms of price/performance ratio. P-series chief executive Lao Shi has taken to Weibo to point out that Huawei smartphones are performing smoothly with 4GB of RAM...
Source: http://www.gsmarena.com/6gb_8gb_of_ram_is_too_much_huawei_pseries_coo_says-news-23797.php