What is the Difference Between Android 2.2 and Android 2.3.3?

The main differences between Android 2.2 (Froyo) and Android 2.3.3 (Gingerbread) include:

1. Power Management: Android 2.3.3 has slightly better power management compared to Android 2.2, mainly due to background processes being terminated and dark themes that use less energy.
2. Keyboard: Android 2.3.3 features a more refined keyboard with faster input, intuitive typing, and a better cut/paste interface.
3. User Interface: Android 2.3.3 has a more appealing color scheme and a streamlined user interface.
4. Application and Power Management: Android 2.3.3 offers a superior understanding of what is running in the background and better management of background applications.
5. Internet Calling: Android 2.3.3 supports SIP audio and video calling, allowing users to make internet calls over a good 3G or Wi-Fi connection with a SIP account.
6. Camera: Android 2.3.3 supports multiple cameras and a new camera application, while Android 2.2 does not.
7. Near Field Communication (NFC): Android 2.3.3 supports NFC for high-speed data transfer up to 10 cm away, while Android 2.2 does not.
8. Linux Kernel: Android 2.2 uses Linux kernel 2.632, while Android 2.3.3 uses Linux kernel 2.6.35.

In summary, Android 2.3.3 (Gingerbread) offers several improvements and new features compared to Android 2.2 (Froyo), including better power management, a refined keyboard, a more streamlined user interface, improved application and power management, internet calling support, multiple camera support, and NFC support.

Comparative Table: Android 2.2 vs Android 2.3.3

The difference between Android 2.2 (Froyo) and Android 2.3.3 (Gingerbread) includes various user and developer features, as well as improvements in performance and power management. Here is a table highlighting the differences between the two versions:

Android 2.3.3 is a minor upgrade from Android 2.3, and the differences between them are small, mostly involving feature improvements and API upgrades for developers.