CPU-Z
CPU-Z - a very handy utility that can provide users with comprehensive information about their android gadgets. Using this application, users can easily find out the most accurate configuration of their mobile device. The program will give information about the frequency of the processor cores and many other characteristics. In addition to all of the above, the utility will inform you about the amount of free RAM, screen resolution and gadget model. There is also a special section that can show the main battery parameters: temperature, remaining charge level, etc.