小米4在造型设计上，回归了小米2的那种圆润造型，并且使用了不锈钢材料打造机身，使其整体质感提升了一个层次，但不锈钢材料用于内部结构和边框，小米4的背部依然为塑料材料。
配置规格上，小米4采用目前高端的主流配置，高通骁龙801处理器， ，不支持MicroSD卡，5英寸1080P分辨率JDI屏幕，具有超广的色域，显示效果出众。1300万像素摄像头+800万像素前置摄像头，拍照能力更胜以往。3080mAh大电池保证续航，系统目前仍然使用MIUI V5，全新的MIUI 6则将在8月16日发布。
小米4售价仍然是1999元，性价比依然很高。可以肯定的是，小米4在初期一定是一机难求，对它感兴趣的话，不妨在今天中午碰碰运气。
After the release of M4, the M4 cell phones went into the phone market quickly, a week after the official release, M4 will debuted formally on the noon of today, and the way of debut was still through the official website one can snap up M4. M4 phones own several editions, and M4 debuted today was just one of white China Unicom edition, and other editions didn’t exist.
As for the style design, M4 returned the rounded style of M2, and used stainless steels to make the phone, which upgraded a level on the overall quality, but stainless steels was just used in the interior structure and frame of the phone, and the back of M4 was still plastic materials.
As for configuration specification, M4 uses high-end and mainstream configuration which is Snapdragon 801 processor, 3GB RAM+16GB ROM, and the system cannot support MicroSD card; 5-inch JDI screen which resolution ratio is 1080P, having wide color gamut, and own excellent show effect. In addition, the phone owns 13 million pixel camera and 8 million front-facing camera, so the ability to take photos are better than ever. Moreover, the 3080mAh large battery ensures the battery life, and nowadays the system still uses MIUI V5, and new MIUI V6 will be released on the 16th of August.
The price of M4 is still 1999 RMB, so the cost performance is still high. To be sure is the original period of the release of M4 one get M4 rather difficultly. But if you are interested in this edition, please try your luck on the noon of today.