About My Phone will help you to know the following:

1. Device Name, Model Name.
2. Manufacturer
3. Brand
4. IMEI
5. Hardware Serial
6. SIM Serial,Subscriber
7. Network Operator,Type
8. WiFi Mac Address
9. Build Fingerprint
10. USB Host
11. Memory
12. RAM
13. ROM
14. Internal Storage,External Storage
15. Apps
16. User Apps,Installed Apps
17. Camera
18. Temperature
19. Sensors
20. Sensor Name,Vendor
21. Power
22. Soc - System on Chip
23. Processors
24. Supported ABIs
25. CPU Hardware, Frequency,Governor,Architecture
26. Number of Cores
27. Running Cores
28. GPU Renderer,Vendor,Version
29. Display
30. Resolution
31. Density
32. Font Scale
33. Physical Size
34. Refresh Rate
35. HDR Capabilities
36. Brightness Level & Mode
37. Orientation
38. Battery Health,Level,Status
39. Voltage
40. Capacity