The system information APP can show detail Android smartphone information.

#1 OS version information
Device name / OS version / Support API level / Manufucturer / etc...

#2 Display information
DPI mode (e.g. xxdpi) / DPI / screen size / logical screen size / refersh rate

#3 Memory
Physical Memory Size / Available Memory Size

#4 Sensor
Available Sensor

#5 Wi-Fi
Show Wi-Fi information

#6 Performance monitor
Show CPU / Memory / Storage use rate.

#7 Cemera Capability