What is the difference between Android 2.3 and Android?

Operation interface changes:
Google's ginger pie Android 2.3 system provides the most intuitive improvements and changes, of course, on the operating interface. This time, the ginger pie system changes the background of the interface to black with a high-brightness icon. If you want to know whether an Android mobile phone uses the latest Android version, you only need to check the logo.

Multiple Cameras are supported:
One of the new changes brought about by Google's Android 2.3 system is the addition of a front camera, but this does not seem to be all. According to Google, the Android 2.3 system will support multi-lens operations. The front lens is only one of them. So it is worth looking forward to seeing three cameras or other camera applications in the future.

Strengthen power supply and application management functions:
The battery endurance of smartphones has been the focus of attention. Even if some models use large-capacity batteries, the improvement in the standby time is still relatively limited. The advantage of this ginger pie Android 2.3 system is that it can manage applications more effectively, especially when the mobile phone remains unlocked and consumes processor resources behind it, turn it off when necessary, so that the cell phone can reach a better balance in terms of performance and flight life.
In addition, you can view the power usage, pay attention to the power used by each program or function, and work out a method suitable for your use. With the help of the new application management interface, the mobile phone can also instantly display the resources occupied by the running program, and the user can turn off the resources-consuming and unused programs, this further reduces power consumption.

Multimedia sound enhancement:
In the past, Google's mobile phones had only a satisfactory performance in multimedia, while the new system provided a brand new sound API for multimedia and also supported Vp8 and webm multimedia files, in addition, AAC and Amr wideband can be used to record high-quality audio files.